Company Facility Unit

Alabama Power Co Barry Power Station Barry Ash Pond

Alabama Power Co Gadsden Power Station Ash Pond (NID #1428)

Alabama Power Co Gorgas Power Station Gypsum Pond

Alabama Power Co Gorgas Power Station

Ash Pond (NID #1198) Rattlesnake 

Dam

Alabama Power Co

Greene County Power 

Station Ash Pond

Alabama Power Co

James H. Miller Jr. Power 

Station Ash Pond (NID #1101)

Allegheny Energy Supply 

Co LLC Pleasants Power Station McElroy's Run Embankment

Allegheny Energy Supply 

Co LLC R Paul Smith Power Station Lagoon Dam #3

Allegheny Energy Supply 

Co LLC R Paul Smith Power Station Lagoon Dam #4

Allete Inc Clay Boswell Power Station

Units 1, 2 & 4 Fly Ash and 

Scrubber Slurry Pond

Allete Inc Clay Boswell Power Station

Central Wastewater Treatment 

Pond

Allete Inc Clay Boswell Power Station Coal Pile Sump

Allete Inc Clay Boswell Power Station

Inactive Units 1, 2 & 3 Bottom Ash 

Pond

Allete Inc Clay Boswell Power Station Unit 3 Fly Ash Pond

Allete Inc Clay Boswell Power Station Units 1 - 4 Bottom Ash Pond

Allete Inc Syl Laskin Power Station Cell E

Allete Inc Syl Laskin Power Station Cells A, B, C & D (retired)

Alliant Energy Columbia Power Station Polishing Pond

Alliant Energy Columbia Power Station Landfill Storm Water Pond

Alliant Energy Columbia Power Station Secondary Ash Pond

Alliant Energy Columbia Power Station Primary Ash Pond

Alliant Energy

Interstate Power & Light Co - 

Burlington Generating 

Station Lower Ash Pond

Alliant Energy

Interstate Power & Light Co - 

Burlington Generating 

Station Economizer Ash Pond

Alliant Energy

Interstate Power & Light Co - 

Burlington Generating 

Station Ash Seal Pond
Alliant Energy

Interstate Power & Light Co - 

Burlington Generating 

Station Upper Ash Pond

Alliant Energy

Interstate Power & Light Co - 

Burlington Generating 

Station Main Ash Pond

Alliant Energy

Interstate Power & Light Co - 

Dubuque Generating 

Station Ash Channel

Alliant Energy

Interstate Power & Light Co - 

Fox Lake Generating 

Station Ash Pond

Alliant Energy

Interstate Power & Light Co - 

M.L. Kapp Generating 

Station

Emergency Ash Secondary Settling 

Pond

Alliant Energy

Interstate Power & Light Co - 

M.L. Kapp Generating 

Station Main Ash Primary Settling Pond

Alliant Energy

Interstate Power & Light Co - 

M.L. Kapp Generating 

Station

Emergency Ash Primary Settling 

Pond

Alliant Energy

Interstate Power & Light Co - 

M.L. Kapp Generating 

Station Main Ash Secondary Settling Pond

Alliant Energy

Interstate Power & Light Co - 

Ottuma-Midland CCR 

Landfill Monofill Leachate Retention Pond

Alliant Energy

Interstate Power & Light Co - 

Ottuma-Midland CCR 

Landfill

Monofill Storm Water Retention 

Pond

Alliant Energy

Interstate Power & Light Co - 

Ottumwa Generating 

Station Zero Liquid Discharge Pond

Alliant Energy

Interstate Power & Light Co - 

Ottumwa Generating 

Station Main Ash Pond

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Coal Pile Runoff Pond

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #2

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Final Coal Pile Runoff Pond

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #10

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #9 - Dumper Building
Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #8 - Plant Drains

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #7

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #3

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #1

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #6

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #5

Alliant Energy

Interstate Power & Light Co - 

Prairie Creek Generating 

Station Ash Pond #4

Alliant Energy

Interstate Power & Light Co - 

Sixth Street Generating 

Station Ash Pond 1

Alliant Energy

Interstate Power & Light Co - 

Sixth Street Generating 

Station Ash Pond 2

Alliant Energy

Interstate Power & Light Co - 

Sixth Street Generating 

Station Ash Pond 3

Alliant Energy

Interstate Power & Light Co - 

Sixth Street Generating 

Station Ash Pond 4

Alliant Energy

Interstate Power & Light Co - 

Sutherland Generating 

Station Unit 1 & 2 Initial Settling Pond

Alliant Energy

Interstate Power & Light Co - 

Sutherland Generating 

Station Main Ash Settling Pond

Alliant Energy

Interstate Power & Light Co - 

Sutherland Generating 

Station Unit 3 Inititial Settling Pond

Alliant Energy Lansing Power Station Main Ash Pond

Alliant Energy Lansing Power Station Lower Ash Pond

Alliant Energy

WI Power & Light Co - 

Edgewater Generating 

Station A Ponds (Two)
Alliant Energy

WI Power & Light Co - 

Edgewater Generating 

Station B Pond

Alliant Energy

WI Power & Light Co - 

Edgewater Generating 

Station C Pond

Alliant Energy

WI Power & Light Co - 

Edgewater Generating 

Station F Pond

Alliant Energy

WI Power & Light Co - 

Edgewater Generating 

Station

I43 Coal Combustion landfill 

Contact Pond

Alliant Energy

WI Power & Light Co - 

Edgewater Generating 

Station Slag Pond

Alliant Energy

WI Power & Light Co -

Nelson Dewey Generating 

Station WPDES Pond

Alliant Energy

WI Power & Light Co -

Nelson Dewey Generating 

Station Slag Pond

Alliant Energy

WI Power & Light Co -Rock 

River Generating Slag Pond

Alliant Energy

WI Power & Light Co -Rock 

River Generating Final WPDES Pond

Alliant Energy

WI Power & Light Co -Rock 

River Generating WPDES Pond 1

Alliant Energy

WI Power & Light Co -Rock 

River Generating WPDES Pond 2

Ameren Energy Generating 

Co Duck Creek Power Station Ash Pond 1

Ameren Energy Generating 

Co Duck Creek Power Station Ash Pond 2

Ameren Energy Generating 

Co

E. D. Edwards Power 

Station Ash Pond

Ameren Energy Generating 

Co Hutsonville Power Station Bottom Ash Pond

Ameren Energy Generating 

Co Hutsonville Power Station Ash Pond A

Ameren Energy Generating 

Co Hutsonville Power Station Ash Pond B

Ameren Energy Generating 

Co Hutsonville Power Station Ash Pond C

Ameren Energy Generating 

Co Meredosia Power Station Fly Ash Pond

Ameren Energy Generating 

Co Meredosia Power Station Bottom Ash Pond

Ameren Energy Generating 

Co Newton Power Station Secondary Ash Pond
Ameren Energy Generating 

Co Newton Power Station Primary Ash Pond

Ameren UE Labadie Power Station Bottom Ash Pond

Ameren UE Labadie Power Station Fly Ash Pond

Ameren UE Meramec Power Station Retention Pond

Ameren UE Meramec Power Station Old Fly Ash Pond

Ameren UE Meramec Power Station Bottom Ash Pond (3)

Ameren UE Meramec Power Station New Fly Ash Pond

Ameren UE Rush Island Power Station Ash Pond

Ameren UE Sioux Power Station Bottom Ash Pond

Ameren UE Sioux Power Station Fly Ash Pond

American Electric Power

Appalachian Power Co - 

Clinch River Bottom Ash Pond 1A/1B

American Electric Power

Appalachian Power Co - 

Clinch River Bottom Ash Pond 2

American Electric Power

Appalachian Power Co - 

Glen Lyn Power Station Fly Ash Pond

American Electric Power

Appalachian Power Co - 

Glen Lyn Power Station Bottom Ash Pond

American Electric Power

Appalachian Power Co - 

John E. Amos Power 

Station Fly Ash Pond

American Electric Power

Appalachian Power Co - 

John E. Amos Power 

Station Bottom Ash Complex

American Electric Power

Appalachian Power Co - 

Kanawha River Power 

Station Bottom Ash Complex

American Electric Power

Appalachian Power Co - 

Mountaineer Power Station Bottom Ash Complex

American Electric Power

Appalachian Power Co - 

Philip Sporn Power Station Fly Ash Pond

American Electric Power

Appalachian Power Co - 

Philip Sporn Power Station Bottom Ash Pond

American Electric Power

Cardinal Operating Co - 

Cardinal Power Station Bottom Ash Complex

American Electric Power

Cardinal Operating Co - 

Cardinal Power Station Fly Ash Reservoir 2

American Electric Power

Columbus Southern Power 

Co - Conesville Power 

Station Ash Pond Complex

American Electric Power

Columbus Southern Power 

Co - Picway Power Station Ash Pond

American Electric Power

IN MI Power Co - Rockport 

Power Station Bottom Ash Complex
American Electric Power

IN MI Power Co - Tanners 

Creek Power Station Boiler Slag Pond (U-4)

American Electric Power

IN MI Power Co - Tanners 

Creek Power Station Fly Ash Pond

American Electric Power

IN MI Power Co - Tanners 

Creek Power Station Bottom Ash Complex

American Electric Power

KY Power Co - Big Sandy 

Power Station Fly Ash

American Electric Power

KY Power Co - Big Sandy 

Power Station Bottom Ash Complex

American Electric Power

OH Power Co - Mitchell 

Power Plant Bottom Ash Complex

American Electric Power

OH Power Co - Mitchell 

Power Plant Fly Ash Pond

American Electric Power

OH Power Co - Muskingum 

River Power Station

Unit 5 Bottom Ash Pond (Lower Fly 

Ash Pond)

American Electric Power

OH Power Co - Muskingum 

River Power Station Unit 1-4 Boiler Slag Pond

American Electric Power

OH Power Co - Muskingum 

River Power Station Upper Fly Ash Pond

American Electric Power

OH Power Co - Muskingum 

River Power Station Middle Fly Ash Pond

American Electric Power

OH Power Co -General 

James M. Gavin Power 

Station Bottom Ash Pond

American Electric Power

OH Power Co -General 

James M. Gavin Power 

Station Fly Ash Pond

American Electric Power

OH Power Co -Kammer 

Power Plant Boiler Slag Pond

American Electric Power

OK Public Service Co - 

Northeastern 3 & 4 Plant Bottom Ash Pond

American Electric Power

OK Public Service Co - 

Oklaunion Power Station Sludge Pond

American Electric Power

OK Public Service Co - 

Oklaunion Power Station Pond #23

American Electric Power

OK Public Service Co - 

Oklaunion Power Station Pond #6

American Electric Power

Southwestern Electric 

Power Co - Flint Creek 

Power Station Primary Bottom Ash Pond

American Electric Power

Southwestern Electric 

Power Co - Pirkey Power 

Station West Bottom Ash Pond

American Electric Power

Southwestern Electric 

Power Co - Pirkey Power 

Station Auxilliary Surge Pond
American Electric Power

Southwestern Electric 

Power Co - Pirkey Power 

Station East Bottom Ash Pond

American Electric Power

Southwestern Electric 

Power Co - Pirkey Power 

Station

Scrubber Sludg Landfill Runoff 

Pond

American Electric Power

Southwestern Electric 

Power Co - Pirkey Power 

Station Secondary Bottom Ash Pond

American Electric Power

Southwestern Electric 

Power Co - Pirkey Power 

Station Surge Pond

American Electric Power

Southwestern Electric 

Power Co - Welsh Plant Primary Ash Pond

American Electric Power

Southwestern Electric 

Power Co - Welsh Plant Active Bottom Ash Storage

American Electric Power

Southwestern Electric 

Power Co - Welsh Plant Secondary Ash Pond

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Ash Pond 4

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Coal Pile Retention Basin

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Evaporation 1

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Cooling Tower Blowdown Pond

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Ash Pond 1

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Low Volume Wastewater Pond

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Scrubber Pond 2

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Ash Pond 3

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Scrubber Pond 1

Arizona Electric Pwr Coop 

Inc

Apache Station Combustion 

Waste Disposal Facility Ash Pond 2

Arizona Public Service Co Cholla Power Station West Area Retention Pond

Arizona Public Service Co Cholla Power Station Sedimentation Pond
Arizona Public Service Co Cholla Power Station Fly Ash Pond

Arizona Public Service Co Cholla Power Station Bottom Ash Pond

Arizona Public Service Co Four Corners Power Station Upper Retention Sump

Arizona Public Service Co Four Corners Power Station

Low Volume Waste Water System 

Decant Cells

Arizona Public Service Co Four Corners Power Station Low Volume Waste Water Pond

Arizona Public Service Co Four Corners Power Station Lined Water Impoundment

Arizona Public Service Co Four Corners Power Station Lined Ash Impoundment

Associated Electric Coop 

Inc New Madrid Power Station Ash Pond 2

Associated Electric Coop 

Inc New Madrid Power Station Slag Pond 1

Associated Electric Coop 

Inc New Madrid Power Station Slag Pond 2

Associated Electric Coop 

Inc New Madrid Power Station Ash Pond 1

Associated Electric Coop 

Inc Thomas Hill Energy Center Ash - 2 Landfill

Associated Electric Coop 

Inc Thomas Hill Energy Center Ash Pond Slag Dewatering

Associated Electric Coop 

Inc Thomas Hill Energy Center Ash Pond Cell 3 - Lowest

Associated Electric Coop 

Inc Thomas Hill Energy Center Ash Pond Cell 2 - Middle

Associated Electric Coop 

Inc Thomas Hill Energy Center Ash Pond Cell 1 - Upper
Associated Electric Coop 

Inc Thomas Hill Energy Center Ash -3 Landfill

Basin Electric Power Coop Antelope Valley Station

Spray Drier Ash Water Make-Up 

Pond

Basin Electric Power Coop Antelope Valley Station Decant Pond (Temporary Pond)

Basin Electric Power Coop

Laramie River Power 

Station Bottom Ash Pond

Basin Electric Power Coop

Laramie River Power 

Station Emergency Holding Pond

Basin Electric Power Coop Leland Olds Power Station Settling Pond #1

Basin Electric Power Coop Leland Olds Power Station Settling Pond #2

Basin Electric Power Coop Leland Olds Power Station Settling Pond #3

City of Independence Blue Valley Power Station South Fly Ash Pond

City of Independence Blue Valley Power Station North Fly Ash Pond

City of Independence Blue Valley Power Station Bottom Ash Pond

City of Los Angeles

Intermountain Power 

Project Ash Water Recycle

City of Los Angeles

Intermountain Power 

Project Bottom Ash Basin

City of Los Angeles

Intermountain Power 

Project Evaporation Ponds (6 Ponds)

City of Los Angeles

Intermountain Power 

Project Land Fill Run-Off

City of Los Angeles

Intermountain Power 

Project Settling Basin

City of Los Angeles

Intermountain Power 

Project Wastewater Holding Basin

City of Sikeston Sikeston Power Station Bottom Ash Pond

City of Sikeston Sikeston Power Station Fly Ash Pond

City of Springfield Dallman Power Station Dallman Ash Pond

City of Springfield Lakeside Lakeside Ash Pond

Cleco Power LLC Dolet Hills Power Station Surge Pond No. 2

Cleco Power LLC Dolet Hills Power Station Surge Pond

Cleco Power LLC Dolet Hills Power Station Secondary Basin

Cleco Power LLC Dolet Hills Power Station Auxiliary Surge Pond

Cleco Power LLC Dolet Hills Power Station Ash Basin No. 2

Cleco Power LLC Dolet Hills Power Station Ash Basin No. 1

Cleco Power LLC Rodemacher Power Station Bottom Ash Pond

Cleco Power LLC Rodemacher Power Station Fly Ash Pond

Coleto Creek Power, LP Coleto Creek Power Station Primary Ash Pond

Coleto Creek Power, LP Coleto Creek Power Station Secondary Ash Pond

Consumers Energy Co

Dan E Karn Generating 

Plant Bottom Ash Pond

Consumers Energy Co

Dan E Karn Generating 

Plant Pond A
Consumers Energy Co

J C Weadock Generating 

Plant West A - E Ponds

Consumers Energy Co

J C Weadock Generating 

Plant East 7 & 8 Ponds

Consumers Energy Co J. R. Whiting Power Station Pond 1

Consumers Energy Co J. R. Whiting Power Station Ponds 3-5

Consumers Energy Co J. R. Whiting Power Station Pond 2

Consumers Energy Co J. R. Whiting Power Station Pond 6

Dayton Power & Light Co J. M. Stuart Power Station Pond #10

Dayton Power & Light Co J. M. Stuart Power Station Pond #7A

Dayton Power & Light Co J. M. Stuart Power Station Pond #7

Dayton Power & Light Co J. M. Stuart Power Station Pond #6

Dayton Power & Light Co J. M. Stuart Power Station Pond #5

Dayton Power & Light Co J. M. Stuart Power Station Pond #3A

Dayton Power & Light Co Killen Station Fly Ash Pond

Dayton Power & Light Co Killen Station Bottom Ash Pond

Dayton Power & Light Co O.H. Hutchings Station Secondary Settling Pond

Dayton Power & Light Co O.H. Hutchings Station East Primary Settling Pond

Dayton Power & Light Co O.H. Hutchings Station West Primary Settling Pond

Detroit Edison Co Monroe Power Station Fly Ash Basin

Detroit Edison Co Monroe Power Station Bottom Ash Basin

Dominion Bremo Bluff Power Station West Ash

Dominion Bremo Bluff Power Station North Ash

Dominion Chesapeake Energy Center Bottom Ash/Sedimentation Pond

Dominion Chesterfield Power Station Lower (Old) Ash Pond

Dominion Chesterfield Power Station Upper (New) Ash Pond

Dominion Kincaid Power Station Kincaid Slagfield Berm

Dominion

Possum Point Power 

Station Ash Pond D

Dominion

Possum Point Power 

Station Ash Pond E

Duke Energy Corp

Belews Creek Steam 

Station Active Ash Pond

Duke Energy Corp Buck Power Station Primary Pond

Duke Energy Corp Buck Power Station New Primary Pond

Duke Energy Corp Buck Power Station Secondary Pond

Duke Energy Corp Cayuga Power Station Secondary Ash Settling Basin

Duke Energy Corp Cayuga Power Station Ash Disposal Area #1
Duke Energy Corp Cayuga Power Station Primary Ash Settling Basin

Duke Energy Corp Cayuga Power Station Lined Ash Disposal Pond - Cell #1

Duke Energy Corp Cliffside Power Station Retired Unit 5 Basin

Duke Energy Corp Cliffside Power Station Active Pond

Duke Energy Corp Cliffside Power Station Retired Unit 1-4 Basin

Duke Energy Corp Dan River Power Station Primary Pond

Duke Energy Corp Dan River Power Station Secondary Pond

Duke Energy Corp East Bend Power Station Ash Pond

Duke Energy Corp East Bend Power Station FGD Pond East

Duke Energy Corp East Bend Power Station FGD Pond West

Duke Energy Corp

Edwardsport Generating 

Station Secondary Ash Pond

Duke Energy Corp

Edwardsport Generating 

Station Primary Ash Pond

Duke Energy Corp G. G. Allen Power Station Active Ash Pond

Duke Energy Corp Gibson Generating Station North Settling Basin

Duke Energy Corp Gibson Generating Station East Ash Pond #1

Duke Energy Corp Gibson Generating Station East Ash Pond #2

Duke Energy Corp Gibson Generating Station East Ash Pond #3

Duke Energy Corp Gibson Generating Station East Ash Pond Settling Basin

Duke Energy Corp Gibson Generating Station North Ash Pond

Duke Energy Corp Marshall Steam Station Active Ash Pond

Duke Energy Corp

Miami Fort Generating 

Staion Ash Pond A

Duke Energy Corp

Miami Fort Generating 

Staion Ash Pond B

Duke Energy Corp R. Gallagher Power Station Ash Pond A

Duke Energy Corp R. Gallagher Power Station Secondary Ash Pond

Duke Energy Corp Riverbend Power Station Secondary Pond
Duke Energy Corp Riverbend Power Station Primary Pond

Duke Energy Corp W. S. Lee Power Station Secondary Ash Pond

Duke Energy Corp W. S. Lee Power Station Primary Active Ash Pond

Duke Energy Corp

Wabash River Power 

Station South Ash Pond

Duke Energy Corp

Wabash River Power 

Station Secondary Ash Pond

Duke Energy Corp

Wabash River Power 

Station Primary Ash Pond Cell B

Duke Energy Corp

Wabash River Power 

Station Primary Ash Pond Cell A

Duke Energy Corp

Walter C. Beckjord Power 

Station Ash Pond B

Duke Energy Corp

Walter C. Beckjord Power 

Station Ash Pond C

Duke Energy Corp

Walter C. Beckjord Power 

Station Ash Pond C extension

Dynegy Midwest Generation 

Inc Baldwin Energy Complex Ash Pond System

Dynegy Midwest Generation 

Inc Havana Power Station East Ash Pond

Dynegy Midwest Generation 

Inc Havana Power Station North Ash Pond System

Dynegy Midwest Generation 

Inc Hennepin Power Station Ash Pond System (2 cells)

Dynegy Midwest Generation 

Inc Vermilion Power Station North Ash Pond

Dynegy Midwest Generation 

Inc Vermilion Power Station East Ash Pond (2 cells)

Dynegy Midwest Generation 

Inc Wood River Power Station

West Ash Pond (2 cells) Cells 2E 

and 3

Dynegy Midwest Generation 

Inc Wood River Power Station East Ash Pond (2 cells)

East Kentucky Power Coop 

Inc Dale Power Station Dale Ash Pond #2

East Kentucky Power Coop 

Inc Dale Power Station Dale Ash Pond #4

East Kentucky Power Coop 

Inc

H. L. Spurlock Power 

Station Spurlock Ash Pond

Empire District Electric Co Asbury Power Station Ash Impoundment

Empire District Electric Co Riverton Power Station Landfill Unit
First Energy Generation 

Corp

Bruce Mansfield Power 

Station Little Blue Run Dam

First Energy Generation 

Corp

Bruce Mansfield Power 

Station North LDS Pond (N-LDS)

First Energy Generation 

Corp

Bruce Mansfield Power 

Station West HDS Pond (W-HPDS)

First Energy Generation 

Corp

Bruce Mansfield Power 

Station South LDS Pond (S-LDS)

First Light Power Resources Mt. Tom Station Bottom Ash Basin

First Light Power Resources Mt. Tom Station Equalization Tank

First Light Power Resources Mt. Tom Station Special Basin

Georgia Power Co Bowen Power Station Ash Pond

Georgia Power Co

Harllee Branch Power 

Station E

Georgia Power Co

Harllee Branch Power 

Station D

Georgia Power Co

Harllee Branch Power 

Station C

Georgia Power Co

Harllee Branch Power 

Station B

Georgia Power Co

Harllee Branch Power 

Station A

Georgia Power Co Kraft Power Station Ash Pond

Georgia Power Co McIntosh Power Station Ash Pond

Georgia Power Co Scherer Power Station Ash Pond

Georgia Power Co Wansley Power Station Ash Pond

Gulf Power

Lansing Smith Power 

Station Plant Smith Ash Pond

Hoosier Energy R E C Inc

Frank E. Ratts Power 

Station Fly Ash Pond 1

Hoosier Energy R E C Inc

Frank E. Ratts Power 

Station Fly Ash Pond 2

Hoosier Energy R E C Inc

Frank E. Ratts Power 

Station Bottom Ash Pond

Hoosier Energy R E C Inc

Frank E. Ratts Power 

Station Fly Ash Pond 3

Hoosier Energy R E C Inc Merom Generating Station All

Indiana-Kentucky Electric 

Corp Clifty Creek Power Station West Boiler Slag Pond
Indianapolis Power & Light 

Co

Eagle Valley Generating 

Station C Pond

Indianapolis Power & Light 

Co

Eagle Valley Generating 

Station B Pond

Indianapolis Power & Light 

Co

Eagle Valley Generating 

Station D Pond

Indianapolis Power & Light 

Co

Eagle Valley Generating 

Station E Pond

Indianapolis Power & Light 

Co

Eagle Valley Generating 

Station A Pond

Indianapolis Power & Light 

Co

Harding Street Power 

Station Ponds 2A/2B

Indianapolis Power & Light 

Co

Harding Street Power 

Station Pond 3

Indianapolis Power & Light 

Co

Harding Street Power 

Station Pond 4

Indianapolis Power & Light 

Co

Harding Street Power 

Station Pond 1

Indianapolis Power & Light 

Co

Harding Street Power 

Station Pond 2

Indianapolis Power & Light 

Co

Petersburg Generating 

Station Pond C

Indianapolis Power & Light 

Co

Petersburg Generating 

Station Pond A - Active

Indianapolis Power & Light 

Co

Petersburg Generating 

Station Pond A - Discharge

Indianapolis Power & Light 

Co

Petersburg Generating 

Station Pond B

Kansas City Board of Public 

Utilities

Nearman Creek Power 

Station N/A

Kansas City Power & Light 

Co

Hawthorn Generating 

Station Scrubber Waste Settling Pond

Kansas City Power & Light 

Co Iatan Power Station Ash Pond

Kansas City Power & Light 

Co

LaCygne Generating 

Station Scrubber Sludge Ponds

Kansas City Power & Light 

Co

LaCygne Generating 

Station Bottom Ash Settling Pond
Kansas City Power & Light 

Co

Lake Road Generating 

Station Slag Settling Pond

Kansas City Power & Light 

Co

Lake Road Generating 

Station Settling Pond

Kansas City Power & Light 

Co

Montrose Generating 

Station Ash Settling Pond

Kansas City Power & Light 

Co Sibley Generating Station Slag Settling Pond

Kansas City Power & Light 

Co Sibley Generating Station Fly Ash Settling Pond

Kentucky Utilities Co E. W. Brown Power Station Auxiliary Pond

Kentucky Utilities Co E. W. Brown Power Station Ash Pond

Kentucky Utilities Co Ghent Power Station Ash Pond Basin 2

Kentucky Utilities Co Ghent Power Station Ash Pond Basin 1

Kentucky Utilities Co Ghent Power Station Secondary Ash Treatment Basin

Kentucky Utilities Co Ghent Power Station Gypsum Stacking Facility

Kentucky Utilities Co Ghent Power Station

Gypsum Stack Surge/Reclaim 

Pond

Kentucky Utilities Co Green River Power Station Ash Pond Number 2

Kentucky Utilities Co Green River Power Station Finishing Pond Number 3

Kentucky Utilities Co Green River Power Station Former Ash Pond

Kentucky Utilities Co Green River Power Station Main Ash Pond

Kentucky Utilities Co Green River Power Station Scrubber Pond

Kentucky Utilities Co Pineville Station Ash Pond

Kentucky Utilities Co Tyrone Power Station Finishing Pond

Kentucky Utilities Co Tyrone Power Station Ash Pond

Lansing Board of Water & 

Light

Erickson Station Power 

Station Unit 1

Louisiana Generating LLC Big Cajun 2 Power Station Water Treatment Unit

Louisiana Generating LLC Big Cajun 2 Power Station Fly Ash Unit

Louisiana Generating LLC Big Cajun 2 Power Station Bottom Ash Unit

Louisville Gas & Electric Co Cane Run Power Station Ash Pond

Louisville Gas & Electric Co Cane Run Power Station Basin Pond

Louisville Gas & Electric Co Cane Run Power Station Clearwell Pond
Louisville Gas & Electric Co Cane Run Power Station Dead Storage Pond

Louisville Gas & Electric Co Cane Run Power Station Emergency Pond

Louisville Gas & Electric Co Mill Creek Power Station Dead Storage Pond

Louisville Gas & Electric Co Mill Creek Power Station Ash Pond

Louisville Gas & Electric Co Mill Creek Power Station Construction Run Off Pond

Louisville Gas & Electric Co Mill Creek Power Station Emergency Pond

Louisville Gas & Electric Co Mill Creek Power Station Clearwell Pond

Louisville Gas & Electric Co

Trimble County Power 

Station Ash Pond

Lower Colorado River 

Authority

Fayette Power Project 

Power Station Management Unit 002

MidAmerican Energy Co

George Neal North Power 

Station Surface Impoundment 1

MidAmerican Energy Co

George Neal North Power 

Station Surface Impoundment 2

MidAmerican Energy Co

George Neal North Power 

Station Surface Impoundment 3

MidAmerican Energy Co Louisa Power Station Louisa Surface Impoundment

MidAmerican Energy Co

Riverside Generating 

Station North Surface Impoundment

MidAmerican Energy Co

Riverside Generating 

Station South Surface Impoundment

MidAmerican Energy Co

Walter Scott Junior Energy 

Center North Surface Impoundment

MidAmerican Energy Co

Walter Scott Junior Energy 

Center South Surface Impoundment

Minnkota Power Coop Inc

Milton R. Young Power 

Station

Unit 1 Alternative Bottom Ash 

Pond

Minnkota Power Coop Inc

Milton R. Young Power 

Station Horseshoe Pit Evaporation Pond

Minnkota Power Coop Inc

Milton R. Young Power 

Station 30 Year Ponds (Cell 2)

Mississippi Power Co Plant Jack Watson Ash Pond

Northern Indiana Pub Serv

Co

R. M. Schahfer Power 

Station Recycle Basin

Northern Indiana Pub Serv

Co

R. M. Schahfer Power 

Station Waste Disposal Area
Northern Indiana Pub Serv

Co

R. M. Schahfer Power 

Station Metal Cleaning Waste Basin

Northern Indiana Pub Serv

Co

R. M. Schahfer Power 

Station Material Storage Runoff Basin

Northern Indiana Pub Serv

Co

R. M. Schahfer Power 

Station Final Settling Basin

Northern Indiana Pub Serv

Co

R. M. Schahfer Power 

Station

FGD Landfill Stormwater Runoff 

Pond

Northern Indiana Pub Serv

Co

R. M. Schahfer Power 

Station

Yard Drain Stormwater Retention 

Pond

Northern States Power Co Black Dog Power Station Settling Pond 1

Northern States Power Co Riverside Power Station Triangle Pond

Northern States Power Co

Sherburne County Power 

Station Pond No. 1

Northern States Power Co

Sherburne County Power 

Station Pond No. 2

Northern States Power Co

Sherburne County Power 

Station Pond No. 3

NRG Dunkirk

Dunkirk Electric Generating 

Station Northwest Pump House

NRG Dunkirk

Dunkirk Electric Generating 

Station Settling Pond System

NRG Dunkirk

Dunkirk Electric Generating 

Station Equalization Basin

NRG Energy Center Dover, 

LLC

NRG - Energy Center 

Dover Waste Water Pond

NRG Huntley Power, LLC

Huntley Elecrtic Generating 

Station North Equalization Basin

NRG Huntley Power, LLC

Huntley Elecrtic Generating 

Station South Equalization Basin

NRG Huntley Power, LLC

Huntley Elecrtic Generating 

Station South Settling Pond System

NRG Indian River Power 

LLC

Indian River Electric 

Generating Station Sedimentation Pond

NRG Indian River Power 

LLC

Indian River Electric 

Generating Station Ash Silo Area Sump System

NRG Somerset Power LLC

Somerset Electric 

Generating Station Equalization Basin

NRG Somerset Power LLC

Somerset Electric 

Generating Station Coal Pile Run-Off Sump

NRG Somerset Power LLC

Somerset Electric 

Generating Station South Pond

NRG Somerset Power LLC

Somerset Electric 

Generating Station North Lift Pit

NRG Texas Power, LLC

Limestone Electric 

Generating Station Stormwater Pond A

NRG Texas Power, LLC

Limestone Electric 

Generating Station Stormwater Pond B

NRG Texas Power, LLC

Limestone Electric 

Generating Station Bottom Ash Cooling Pond
NRG Texas Power, LLC

W. A. Parish Electric 

Generating Station Unit 7/8 Dewatering Bin Basin

NRG Texas Power, LLC

W. A. Parish Electric 

Generating Station Air Preheater Pond

NRG Texas Power, LLC

W. A. Parish Electric 

Generating Station Unit 8 Bottom Ash Overflow Basin

NRG Texas Power, LLC

W. A. Parish Electric 

Generating Station

Flue Gas Desulfurization 

Emergency Pond (E-Pond)

NRG Texas Power, LLC

W. A. Parish Electric 

Generating Station Unit 7 Bottom Ash Overflow Basin

NRG Texas Power, LLC

W. A. Parish Electric 

Generating Station Unit 5 Bottom Ash Overflow Basin

NRG Texas Power, LLC

W. A. Parish Electric 

Generating Station Coal Pile Run Off Pond

NRG Texas Power, LLC

W. A. Parish Electric 

Generating Station Unit 6 Bottom Ash Overflow Basin

Ohio Valley Electric Corp Kyger Creek Power Station South Fly Ash Pond

Ohio Valley Electric Corp Kyger Creek Power Station Boiler Slag Pond

PacifiCorp

Dave Johnston Power 

Station 4B Ash Pond

PacifiCorp

Dave Johnston Power 

Station 4A Ash Pond

PacifiCorp

Dave Johnston Power 

Station 4 Clear Pond

PacifiCorp

Dave Johnston Power 

Station 1B Clear Pond

PacifiCorp

Dave Johnston Power 

Station 1B Ash Pond

PacifiCorp

Dave Johnston Power 

Station 1A Clear Pond

PacifiCorp

Dave Johnston Power 

Station 1A Ash Pond

PacifiCorp

Dave Johnston Power 

Station Blowdown Canal

PacifiCorp Jim Bridger Power Station FGD Pond #1

PacifiCorp Jim Bridger Power Station FGD Pond #2

PacifiCorp Naughton Power Station FGD Pond #2

PacifiCorp Naughton Power Station North Ash Pond
PacifiCorp Naughton Power Station FGD Pond #1

PacifiCorp Naughton Power Station South Ash Pond

PacifiCorp Wyodak Power Station Ash Pond

Platte River Power Authority Rawhide Power Station North Bottom Ash Transfer Pond

Platte River Power Authority Rawhide Power Station South Bottom Ash Transfer Pond

Power South Energy 

Cooperative

Charles R. Lowman Power 

Station Units 2-3 Pond

Power South Energy 

Cooperative

Charles R. Lowman Power 

Station FGD

Power South Energy 

Cooperative

Charles R. Lowman Power 

Station Unit 1 Ash Pond

PPL Generation, LLC

PPL Brunner Island Power 

Station Industrial Waste Treatment Basin

PPL Generation, LLC

PPL Brunner Island Power 

Station Equalization Pond

PPL Generation, LLC

PPL Brunner Island Power 

Station Ash Basin No.6

PPL Generation, LLC

PPL Holtwood Power 

Station

PPL Generation, LLC

PPL Martins Creek Power 

Station Industrial Waste Treatment Basin

PPL Generation, LLC

PPL Martins Creek Power 

Station Ash Basin 4

PPL Generation, LLC PPL Montour Power Station Detention Basin

PPL Generation, LLC PPL Montour Power Station Ash Area 3 Leachate Runoff Basin

PPL Generation, LLC PPL Montour Power Station Ash Basin No. 1

PPL Generation, LLC PPL Montour Power Station Silo Runoff Pond

PPL Generation, LLC PPL Montour Power Station Stormwater Basin

PPL Montana LLC

Colstrip Steam Electric 

Station

Units 3 & 4 Scrubber Drain 

Collection Pond

PPL Montana LLC

Colstrip Steam Electric 

Station Units 1 & 2 A Pond

PPL Montana LLC

Colstrip Steam Electric 

Station Units 1 & 2 B Fly Ash Pond

PPL Montana LLC

Colstrip Steam Electric 

Station Units 1 & 2 Bottom Ash Pond
PPL Montana LLC

Colstrip Steam Electric 

Station Units 1 & 2 C Pond

PPL Montana LLC

Colstrip Steam Electric 

Station

Units 1 & 2 Stage Evaporation 

Ponds (STEP)

PPL Montana LLC

Colstrip Steam Electric 

Station

Units 3 & 4 Effluent Holding Pond 

(EHP)

PPL Montana LLC

Colstrip Steam Electric 

Station

Units 3 & 4 Scrubber Wash Tray 

Pond

PPL Montana LLC

Colstrip Steam Electric 

Station Units 3 & 4 Bottom Ash Pond

Progress Energy Carolinas 

Inc Asheville Power Station 1964 Pond

Progress Energy Carolinas 

Inc Asheville Power Station 1982 Pond

Progress Energy Carolinas 

Inc Cape Fear Power Station 1970 Pond

Progress Energy Carolinas 

Inc Cape Fear Power Station 1978 Pond

Progress Energy Carolinas 

Inc Cape Fear Power Station 1985 Pond

Progress Energy Carolinas 

Inc

H. B. Robinson Power 

Station Pond

Progress Energy Carolinas 

Inc L. V. Sutton Power Station 1971 Pond

Progress Energy Carolinas 

Inc L. V. Sutton Power Station 1984 Pond

Progress Energy Carolinas 

Inc Lee Power Station 1980 Pond

Progress Energy Carolinas 

Inc Mayo Power Station 1982 Pond

Progress Energy Carolinas 

Inc Roxboro Power Station FGD Flush Pond

Progress Energy Carolinas 

Inc Roxboro Power Station Ash Pond

Progress Energy Carolinas 

Inc Roxboro Power Station FGD Settling Pond

Progress Energy Carolinas 

Inc

W. H. Weatherspoon Power 

Station 1979 Pond

Salt River Proj Ag I & P Dist Coronado Power Station Evaporation Pond/Dam

Santee Cooper (South 

Carolina Pub Serv Auth) Cross Power Station Bottom Ash 1

Santee Cooper (South 

Carolina Pub Serv Auth) Cross Power Station Bottom Ash 2
Santee Cooper (South 

Carolina Pub Serv Auth) Cross Power Station Gypsum Pond

Santee Cooper (South 

Carolina Pub Serv Auth)

Dolphus M. Grainger Power 

Station Ash Pond 1

Santee Cooper (South 

Carolina Pub Serv Auth)

Dolphus M. Grainger Power 

Station Ash Pond 2

Santee Cooper (South 

Carolina Pub Serv Auth) Jefferies Power Station Ash Pond A

Santee Cooper (South 

Carolina Pub Serv Auth) Jefferies Power Station Ash Pond B

Santee Cooper (South 

Carolina Pub Serv Auth) Winyah Power Station Ash Pond B

Santee Cooper (South 

Carolina Pub Serv Auth) Winyah Power Station Slurry Pond 2

Santee Cooper (South 

Carolina Pub Serv Auth) Winyah Power Station South Ash Pond

Santee Cooper (South 

Carolina Pub Serv Auth) Winyah Power Station Unit 3 & 4 Slurry Pond

Santee Cooper (South 

Carolina Pub Serv Auth) Winyah Power Station West Ash Pond

Santee Cooper (South 

Carolina Pub Serv Auth) Winyah Power Station Ash Pond A

South Carolina 

Electric&Gas Co

Canadys Steam Power 

Station Active Ash Pond

South Carolina 

Electric&Gas Co

Canadys Steam Power 

Station Inactive Ash Pond

South Carolina 

Electric&Gas Co Urquhart Generating Station Ash Pond 2

South Carolina 

Electric&Gas Co Urquhart Generating Station Ash Pond 1

South Carolina 

Electric&Gas Co Wateree Generating Station Ash Pond 2

South Carolina 

Electric&Gas Co Wateree Generating Station Ash Pond 1

Sunbury Generation LLC

WPS Energy Services 

Sunbury Generating Station Residual Waste Ash Basin No. 1

Tampa Electric Co Big Bend Power Station Settling Pond

Tampa Electric Co Big Bend Power Station North Bottom Ash

Tampa Electric Co Big Bend Power Station North Economizer Ash Pond

Tampa Electric Co Big Bend Power Station North Recycle Pond

Tampa Electric Co Big Bend Power Station South Bottom Ash Pond

Tampa Electric Co Big Bend Power Station South Economizer Ash Pond

Tampa Electric Co Big Bend Power Station South Recycle Pond
Tampa Electric Co Big Bend Power Station Longterm Flyash Pond

Tennessee Valley Authority Allen Fossil Plant East Ash Disposal

Tennessee Valley Authority Allen Fossil Plant East Ash Stilling Pond

Tennessee Valley Authority Bull Run Power Station Gypsum Disposal Area 2A

Tennessee Valley Authority Bull Run Power Station Bottom Ash Disposal Area 1

Tennessee Valley Authority Bull Run Power Station Dry Fly Ash Disposal Area
Tennessee Valley Authority Bull Run Power Station

Fly Ash Pond & Stilling Basin Area 

2

Tennessee Valley Authority Colbert Power Station Disposal Area 5

Tennessee Valley Authority Colbert Power Station Disposal Area 5 Basin

Tennessee Valley Authority Colbert Power Station Ash Pond 4

Tennessee Valley Authority Cumberland Fossil Plant Ash Pond
Tennessee Valley Authority Cumberland Fossil Plant Dry Ash Stack

Tennessee Valley Authority Cumberland Fossil Plant

Gypsum Storage Area 

(North/South)

Tennessee Valley Authority Gallatin Power Stationlatin Stilling Pond B, C, D

Tennessee Valley Authority Gallatin Power Stationlatin Bottom Ash Pond A

Tennessee Valley Authority Gallatin Power Stationlatin Fly Ash Pond E
Tennessee Valley Authority John Sevier Power Station Dry Ash Stack

Tennessee Valley Authority John Sevier Power Station Bottom Ash Pond

Tennessee Valley Authority Johnsonville Power Station Ash Disposal Area 2

Tennessee Valley Authority Kingston Power Station Main Ash Pond

Tennessee Valley Authority Kingston Power Station Stilling Pond
Tennessee Valley Authority Paradise Power Station Fly Ash Extension Area Pond

Tennessee Valley Authority Paradise Power Station Scrubber Sludge Complex

Tennessee Valley Authority Paradise Power Station Slag Areas 2A & 2B

Tennessee Valley Authority

ShawneeShawnee Power 

Station Ash Pond

Tennessee Valley Authority

ShawneeShawnee Power 

Station Consolidated Waste Dry Stack
Tennessee Valley Authority Watts Bar Fossil Ash Pond 1 Stilling Basin

Tennessee Valley Authority

Widows Creek Power 

Station

Gypsum Stack (Wet Stacking 

Area)

Tennessee Valley Authority

Widows Creek Power 

Station Ash Pond

Tri-State G & T Assn Inc Craig Power Station Concentrator Decant Basin #1

Tri-State G & T Assn Inc Craig Power Station Concentrator Decant Basin #2

Tri-State G & T Assn Inc Escalante Power Station South Bottom Ash Pond

Tri-State G & T Assn Inc Escalante Power Station Evaporation Pond 1

Tri-State G & T Assn Inc Escalante Power Station North Bottom Ash Pond

Tri-State G & T Assn Inc Escalante Power Station Emergency Scrubber Pond

Tri-State G & T Assn Inc Nucla Power Station Coal/Ash Settling Basin

Vectren A. B. Brown Power Station Lower Dam

Vectren A. B. Brown Power Station Upper Dam

Vectren F. B. Culley Power Station East Pond

Vectren F. B. Culley Power Station West Pond

Westar Energy Jeffrey Energy Center Bottom Ash Settling Pond

Westar Energy Jeffrey Energy Center Bottom Ash Lake Dam

Westar Energy Jeffrey Energy Center Bottom Ash Pond Dam

Westar Energy Lawrence Energy Center Area 4

Westar Energy Lawrence Energy Center Area 2

Westar Energy Lawrence Energy Center Area 3
Westar Energy Lawrence Energy Center Area 1

Westar Energy Tecumseh Energy Center Area 2 (Clear Pond)

Westar Energy Tecumseh Energy Center Area 1 (NPDES Ash Pond)

Western Farmers Elec 

Coop Inc Hugo Power Station North Fly Ash

Western Farmers Elec 

Coop Inc Hugo Power Station North Bottom Ash Unit

Western Farmers Elec 

Coop Inc Hugo Power Station South Bottom Ash

Western Farmers Elec 

Coop Inc Hugo Power Station South Fly Ash Unit

Western Kentucky Energy 

Corp

Coleman Generating 

Station New Ash Pond

Western Kentucky Energy 

Corp

Coleman Generating 

Station Ash Pond

Western Kentucky Energy 

Corp

Coleman Generating 

Station South Ash Pond

Western Kentucky Energy 

Corp R D Green Ash Pond Dam #0980

Western Kentucky Energy 

Corp

Reid/Green/HMP&L Station 

Two Ash Pond

Xcel Energy

NSP-M Minnesota Valley 

Plant Pond 1

Xcel Energy

NSP-M Minnesota Valley 

Plant Pond 4

Xcel Energy

NSP-M Minnesota Valley 

Plant Pond 3

Xcel Energy

NSP-M Minnesota Valley 

Plant Pond 2

Xcel Energy NSP-W Bay Front Plant Surge Basin

Xcel Energy NSP-W Bay Front Plant Polishing Pond

Xcel Energy PSCo Arapahoe Station Discharge Pond

Xcel Energy PSCo Arapahoe Station Emergency Pond

Xcel Energy PSCo Arapahoe Station South Ash Pond

Xcel Energy PSCo Arapahoe Station

South Storm Water/Process Water 

Pond

Xcel Energy PSCo Arapahoe Station

North Storm Water/Process Water 

Pond

Xcel Energy PSCo Arapahoe Station Ash Pump Pond

Xcel Energy PSCo Cameo Station

Ash Silo Storm Water Retention 

Pond

Xcel Energy PSCo Cameo Station Process Water Retention Pond

Xcel Energy PSCo Cherokee Station East Polishing Pond

Xcel Energy PSCo Cherokee Station West Ash Pond

Xcel Energy PSCo Cherokee Station Center Ash Pond

Xcel Energy PSCo Cherokee Station East Ash Pond

Xcel Energy PSCo Cherokee Station West Polishing Pond
Xcel Energy PSCo Cherokee Station Emergency Spill Pond

Xcel Energy PSCo Comanche Station Ash Pond #2

Xcel Energy PSCo Comanche Station Ash Pond #1

Xcel Energy PSCo Comanche Station Polishing Pond (#4)

Xcel Energy PSCo Comanche Station

Ash Disposal Facility (ADF) 

Stormwater Retention Pond

Xcel Energy PSCo Comanche Station Ash Pond #3

Xcel Energy PSCo Hayden Station Common Wet Ash Settling Basin

Xcel Energy PSCo Hayden Station Fly Ash Decant Basin

Xcel Energy PSCo Hayden Station Intermediate Quality Pond

Xcel Energy PSCo Hayden Station High Quality Pond

Xcel Energy PSCo Hayden Station High Quality Skimmer Pond

Xcel Energy PSCo Hayden Station

Ash Disposal Facility (ADF) 

Contact Storm Water Pond

Xcel Energy PSCo Pawnee Station Evaporative Pond C

Xcel Energy PSCo Pawnee Station

New Bottom Ash Water Recovery 

Pond

Xcel Energy PSCo Pawnee Station Bottom Ash Disposal Pond

Xcel Energy PSCo Pawnee Station Ash Water Recovery Pond

Xcel Energy PSCo Pawnee Station Evaporative Pond B

Xcel Energy PSCo Pawnee Station Ash Disposal Facility (ADF)

Xcel Energy PSCo Pawnee Station

Intermediate Quality (IQ) Water 

Pond

Xcel Energy PSCo Valmont Station Coal Pile Stormwater Runoff Pond

Xcel Energy PSCo Valmont Station East Ash Settling Pond

Xcel Energy PSCo Valmont Station West Ash Settling Pond
City State

1 Hazard 

Potential

2 Year 

Commissioned

2 

Expansion(s)

3 Fly 

Ash

3 

Bottom 

Ash

3 

Boiler 

Slag

3 

FGD

Bucks AL None 1965

1972, 1992, 

1998, 2004 Yes Yes Yes Yes

East Gadsden AL Low 1948

1976, 1979, 

1983 Yes Yes Yes Yes

Parrish AL None 2007 No No No Yes

Parrish AL None 1954 1979, 2007 Yes Yes Yes Yes

Demopolis AL None 1964 1996 Yes Yes Yes Yes

Quinton AL Low 1978 Yes Yes Yes Yes

Willow island WV High 1978 Yes Yes No Yes

Williamsport MD Significant early 1960's Yes Yes No No

Williamsport MD Significant early 1960's Yes Yes No No

Cohasset MN None 1973 Yes No No No

Cohasset MN None 1980 No Yes No No

Cohasset MN None 1972 Yes No No No

Cohasset MN None 1973 No Yes No No

Cohasset MN None 1979 Yes No No No

Cohasset MN None 1979 Yes Yes Yes No

Aurora MN None 2000 Yes Yes Yes No

Aurora MN None early 1960's Yes Yes Yes No

Pardeeville WI None 1975 Yes Yes No No

Pardeeville WI None 1984 Yes Yes No No

Pardeeville WI None 1975 Yes Yes No No

Pardeeville WI None 1975 Yes Yes No No

Burlington IA None 1971 Yes Yes No No

Burlington IA None 1986 1990, 1992 Yes Yes No No

Burlington IA None 1968 Yes Yes No No
Burlington IA None 1971 Yes Yes No No

Burlington IA None 1980 Yes Yes No No

Dubuque IA None 1954 1964, 2000 No Yes No No

Sherburn MN None 1950 Yes Yes No No

Clinton IA None 1965 2000 Yes Yes No No

Clinton IA None 1965 2000 Yes Yes No No

Clinton IA None 1965 2000 Yes Yes No No

Clinton IA None 1965 2000 Yes Yes No No

Cedar Rapids IA None 1995 No No No No

Cedar Rapids IA None 1995 No No No No

Ottumwa IA None 1981 Yes No No No

Ottumwa IA None 1981 Yes Yes No No

Cedar Rapids IA None 2009 No No No No

Cedar Rapids IA None 1965 (estimated) Yes Yes No No

Cedar Rapids IA None 1965 (estimated) No No No No

Cedar Rapids IA None 1965 (estimated) Yes Yes No No

Cedar Rapids IA None 1965 (estimated) Yes Yes No No
Cedar Rapids IA None 1965 (estimated) Yes Yes No No

Cedar Rapids IA None 1965 (estimated) Yes Yes No No

Cedar Rapids IA None 1965 (estimated) Yes Yes No No

Cedar Rapids IA None 1965 (estimated) Yes Yes No No

Cedar Rapids IA None 1965 (estimated) Yes Yes No No

Cedar Rapids IA None 1965 (estimated) Yes Yes No No

Cedar Rapids IA None 1965 (estimated) Yes Yes No No

Cedar Rapids IA None

1930's 

(estimate) Yes Yes No No

Cedar Rapids IA None

1930's 

(estimate) Yes Yes No No

Cedar Rapids IA None

1930's 

(estimate) Yes Yes No No

Cedar Rapids IA None

1930's 

(estimate) Yes Yes No No

Marshalltown IA None 1955 2006 Yes Yes Yes No

Marshalltown IA None 1955 2006 Yes Yes Yes No

Marshalltown IA None 1961 2006 Yes Yes Yes No

Lansing IA None 1975 Yes Yes No No

Lansing IA None 1975 Yes Yes No No

Sheboygan WI None 1977 Yes No No No
Sheboygan WI None 1977 Yes No Yes No

Sheboygan WI None 1969 Yes No Yes No

Sheboygan WI None 1969 1977 Yes No Yes No

Sheboygan WI None 1985 No No No No

Sheboygan WI None 1985 No No Yes No

Cassville WI None 1976 1999 Yes No Yes No

Cassville WI None 1959 1976, 1996 Yes No Yes No

Beloit WI None 1978 Yes No Yes No

Beloit WI None 1978 Yes No Yes No

Beloit WI None 1978 Yes No Yes No

Beloit WI None 1978 Yes No Yes No

Canton IL None 1976 Yes Yes No Yes

Canton IL None 1986 Yes Yes No Yes

Bartonville IL None 1960 Yes Yes No No

Hustonville IL None 1940 No Yes No No

Hustonville IL Low 1986 Yes No No No

Hustonville IL None 2000 Yes Yes No No

Hustonville IL None 2000 Yes Yes No No

Meredosia IL None 1968 Yes No No No

Meredosia IL None 1972 No Yes No No

Newton IL None 1977 Yes Yes No No
Newton IL None 1977 Yes Yes No No

Labadie MO None 1970 Yes Yes No No

Labadie MO None 1993 Yes No No No

St. Louis MO None 1977 Yes Yes No No

St. Louis MO None 2000 Yes No No No

St. Louis MO None 1950's No Yes No No

St. Louis MO None 2003 Yes No No No

Festus MO None 1976 Yes Yes No No

West Alton MO None 1967 Yes No Yes Yes

West Alton MO None 1994 Yes No No No

VA Low 1964 1971 Yes Yes No No

VA Low 1964 Yes Yes No No

Glen Lyn VA Low 1965 Yes No No No

Glen Lyn VA Low 1963 No Yes No No

St. Albans WV High 1971 Yes No No No

St. Albans WV Significant 1971 No Yes No No

Glasgow WV None 1977 No Yes No No

New Haven WV Significant 1980 2006 No Yes No No

New Haven WV High 1973 2002 Yes No No No

New Haven WV Significant 1974 2002 No Yes No No

Brilliant OH Significant 1973 No Yes No No

Brilliant OH High 1987 Yes No No No

Conesville OH Significant 1972 Yes Yes No Yes

Lockbourne OH Significant 1954 2008 Yes Yes No No

Rockport IN None 1981 No Yes No No
Lawrenceburg IN None No No No No

Lawrenceburg IN High 1972 2007 Yes No No No

Lawrenceburg IN Significant 1953 1973 Yes Yes Yes No

Louisa KY High 1969 1992 Yes No No No

Louisa KY Low 1969 No Yes No No

Moundsville WV Significant 1975 No Yes No No

Moundsville WV High 1971 2009 Yes No No No

Waterford OH High 1968 1975 Yes Yes No No

Waterford OH Low 1950's No No Yes No

Waterford OH High 1975 2005 Yes No No No

Waterford OH High 1968 Yes No No No

Cheshire OH High 1974 No Yes No No

Cheshire OH High 1974 1987 Yes No No No

Moundsville WV None No No No No

OK Low 1980 1981 No Yes No No

Vernon TX Low 1986 No No No Yes

Vernon TX Low 1986 Yes Yes No No

Vernon TX Low 1986 Yes Yes No Yes

Gentry AR Low 1978 Yes Yes Yes No

Hallsville TX None 1985 No Yes No No

Hallsville TX None 1985 No No No Yes
Hallsville TX None 1985 No Yes No No

Hallsville TX None 1993 No No No Yes

Hallsville TX None 1985 No Yes No No

Hallsville TX None 1985 No No No Yes

TX None 1977 Yes Yes No No

TX None 2000 Yes Yes No No

TX None 1977 Yes Yes No No

Cochise AZ High 1995 Yes Yes No Yes

Cochise AZ None 1978 No No No No

Cochise AZ High 1995 Yes Yes No Yes

Cochise AZ None 1978 Yes No No No

Cochise AZ High 1995 Yes Yes No Yes

Cochise AZ None 2005 Yes Yes No Yes

Cochise AZ High 1995 Yes Yes No Yes

Cochise AZ High 1995 Yes Yes No Yes

Cochise AZ High 1995 Yes Yes No Yes

Cochise AZ High 1995 Yes Yes No Yes

Joseph City AZ None 2002 Yes Yes Yes Yes

Joseph City AZ None 1976 Yes Yes Yes Yes
Joseph City AZ High 1978 Yes Yes Yes Yes

Joseph City AZ High 1978 1991 Yes Yes Yes Yes

Fruitland NM None 1984 No No No Yes

Fruitland NM None 2004 Yes Yes No Yes

Fruitland NM None 1979 Yes Yes No Yes

Fruitland NM Significant 2003 No No No Yes

Fruitland NM Significant 2003 2007 Yes Yes Yes Yes

Marston MO None 1994 Yes No No No

Marston MO None 1972 No No Yes No

Marston MO None 1984 No No Yes No

Marston MO None 1972 Yes No No No

Thomas Hill MO None 1998 Yes Yes Yes Yes

Thomas Hill MO None 1984 No Yes Yes No

Thomas Hill MO None 1980 No No No No

Thomas Hill MO None pre 1980 Yes Yes Yes No

Thomas Hill MO None pre 1980 Yes Yes Yes Yes
Thomas Hill MO None 2005 No No No No

Beulah ND 1995 No No No No

Beulah ND No No No No

Wheatland WY Low 1980 No Yes Yes No

Wheatland WY Low 1980 No No No Yes

Stanton ND None late 1960's No Yes No No

Stanton ND None 1975 No Yes No No

Stanton ND None 1975 No Yes No No

Independence MO None 1978 Yes No No No

Independence MO None 1989 Yes No No No

Independence MO None 1978 No Yes No No

Delta UT Low 1986 No No Yes No

Delta UT Low 1986 No Yes Yes No

Delta UT Low 1986 No No No Yes

Delta UT None 1986 No No No No

Delta UT Low 1983 No No No Yes

Delta UT Low 1986 No No No Yes

Sikeston MO None 1981 No Yes No Yes

Sikeston MO None 1981 Yes No No No

Springfield IL None 1976 Yes Yes Yes Yes

Springfield IL Low pre 1958 1988 Yes Yes Yes Yes

Mansfield LA None 1986 Yes No No Yes

Mansfield LA None 1986 Yes No No Yes

Mansfield LA None 1986 No Yes No No

Mansfield LA None 1986 Yes No No Yes

Mansfield LA None 1986 No Yes No No

Mansfield LA None 1986 No Yes No No

Lena LA None 1982 No Yes No No

Lena LA None 1982 Yes No No No

Fannin TX None 1980 Yes Yes Yes No

Fannin TX None 1980 Yes Yes Yes No

Essexville MI None 1959/1961 1986 No Yes No No

Essexville MI None 1959/1961 1973 Yes No No No
Essexville MI None 1958 Yes No No No

Essexville MI None 1955 No Yes No No

Erie MI None 1952 1983 No Yes No No

Erie MI None 1959 1966, 1974 Yes No No No

Erie MI None 1952 1983 Yes No No No

Erie MI Low 1979 Yes No No No

Aberdeen OH Significant 2001 Yes No No No

Aberdeen OH None +/-1981 No No No No

Aberdeen OH None +/-1977 Yes No No No

Aberdeen OH None +/-1977 No No No No

Aberdeen OH None +/-1975 No Yes No Yes

Aberdeen OH None +/-1977 Yes No No No

Manchester OH Low 1982 Yes Yes No No

Manchester OH Low 1982 Yes Yes No No

Miamisburg OH None 1964 Yes Yes No No

Miamisburg OH None 1964 Yes Yes No No

Miamisburg OH None 1964 Yes Yes No No

Monroe MI None 1975 Yes No No No

Monroe MI None early 1970's No Yes No No

Bremo Bluff VA None 1978-79 Yes Yes Yes No

Bremo Bluff VA None 1983 Yes Yes Yes No

Chesapeake VA None 1950's 1984 Yes Yes Yes No

Chester VA None 1964 1967-68 Yes Yes Yes No

Chester VA None 1983 Yes Yes Yes Yes

VA None 1967 Yes Yes Yes No

VA None 1989 Yes Yes Yes No

VA None 1968 Yes Yes Yes No

Walnut Cove NC High 1974 Yes Yes Yes Yes

Spencer NC High 1957 Yes Yes Yes Yes

Spencer NC High 1982 Yes Yes Yes Yes

Spencer NC High 1957 Yes Yes Yes Yes

Cayuga IN None 1970 No No No No

Cayuga IN None 1970 Yes Yes Yes No
Cayuga IN None 1970 No No No No

Cayuga IN None 2008 Yes Yes Yes No

Mooresboro NC Low No No No No

Mooresboro NC Low 1983 Yes Yes Yes No

Mooresboro NC Low No No No No

Eden NC High 1980 Yes Yes Yes Yes

Eden NC High 1980 Yes Yes Yes Yes

Rabbit Hash KY None 1980 No Yes Yes No

Rabbit Hash KY None 1980 No No No Yes

Rabbit Hash KY None 1980 No No No Yes

Edwardsport IN None 1975 No No No No

Edwardsport IN None 1975 Yes Yes Yes No

Belmont NC High 1973 1982 Yes Yes Yes Yes

Owensville IN None 1974 No No No No

Owensville IN None 1991 Yes Yes Yes Yes

Owensville IN None 1995 Yes Yes Yes Yes

Owensville IN None 1999 Yes Yes Yes Yes

Owensville IN None 1991 No No No No

Owensville IN None 1974 No No No No

Terrell NC High 1965 1985 Yes Yes Yes Yes

North Bend OH Significant Yes Yes Yes Yes

North Bend OH Significant Yes Yes Yes Yes

New Albany IN None 1970 Yes Yes No Yes

New Albany IN None 1970 Yes No No No

Mount Holly NC High 1986 Yes Yes Yes No
Mount Holly NC High 1957 1979 Yes Yes Yes No

Pelzer SC None 1975 Yes Yes Yes Yes

Pelzer SC None pre 1974 1975 Yes Yes Yes Yes

Terre Haute IN None 2005 Yes Yes Yes No

Terre Haute IN None 1984 Yes Yes Yes No

Terre Haute IN None 1984 Yes Yes Yes No

Terre Haute IN None 1968 Yes Yes Yes No

New Richmond OH Significant 1963 Yes Yes Yes No

New Richmond OH Significant 1966 Yes Yes Yes No

New Richmond OH Significant 1985 Yes No No No

Baldwin IL None 1970 1989 Yes Yes Yes Yes

Havana IL High 1990 1997, 2003 Yes Yes Yes No

Havana IL None 1947 Yes Yes Yes No

Hennepin IL Low 1995 2004 Yes Yes Yes No

Oakwood IL None +/-1970's Yes Yes Yes No

Oakwood IL Low 1989 2003 Yes Yes Yes No

Alton IL Low 1977 Yes Yes Yes No

Alton IL High 2006 Yes Yes Yes No

Winchester KY None 1954 1999 Yes Yes Yes No

Winchester KY Low 1977 Yes Yes Yes No

Maysville KY Low 1976 No Yes No No

Asbury MO None 1970 1974, 1978 Yes No Yes No

Riverton KS None 1951 1985, 2000 Yes Yes No No
Shippingport PA High 1975 1996, 2006 Yes Yes Yes Yes

Shippingport PA Significant 1975 Yes Yes Yes Yes

Shippingport PA Significant 1975 Yes Yes Yes Yes

Shippingport PA Significant 1975 Yes Yes Yes Yes

Holyoke MA None 2003 No Yes Yes No

Holyoke MA None 1983 Yes No No No

Holyoke MA None 1983 Yes No No No

Cartersville GA Low 1968 1992, 2001 Yes Yes Yes Yes

Milledgeville GA High 1982 Yes Yes Yes No

Milledgeville GA Low 1980 Yes Yes Yes No

Milledgeville GA None 1971 Yes Yes Yes No

Milledgeville GA Low 1967 Yes Yes Yes No

Milledgeville GA None 1965 Yes Yes Yes No

Port Wentworth GA None 1958 1963 Yes Yes Yes No

Rincon GA None 1982 Yes Yes Yes No

Juliette GA None 1980 Yes Yes Yes No

Carrolton GA Low 1975 2006 Yes Yes Yes Yes

Pensacola FL None 1965 Yes Yes Yes No

Petersburg IN None 1975 Yes No No No

Petersburg IN None 1982 Yes No No No

Petersburg IN None 1970 Yes Yes No No

Petersburg IN None 1985 Yes No No No

Sullivan

Sullivan IN None No No No No

Madison IN Significant 1955 No No Yes No
Martinsville IN None 1949

1979, 1981, 

1991 Yes Yes Yes No

Martinsville IN None 1949

1979, 1981, 

1991 Yes Yes Yes No

Martinsville IN None 1956

1962, 1981, 

2000, 2005, 

2007, 2008 Yes Yes Yes No

Martinsville IN None 1956

2003, 2007, 

2008 Yes Yes Yes No

Martinsville IN None 1949

1979, 1981, 

1991 Yes Yes Yes No

Indianapolis IN None 1992 Yes Yes Yes Yes

Indianapolis IN None 1977 1995, 1998 Yes Yes Yes Yes

Indianapolis IN None 1983 1995, 1998 Yes Yes Yes Yes

Indianapolis IN None 1958 1995, 1998 Yes Yes Yes Yes

Indianapolis IN None 1968

1980 , 1992, 

1995, 1998, 

2001, 2006 Yes Yes Yes Yes

Petersburg IN None 1986 1999 Yes Yes Yes Yes

Petersburg IN None 1967 1978 Yes Yes Yes Yes

Petersburg IN None 1967 1978 Yes Yes Yes Yes

Petersburg IN None 1986 1999 Yes Yes Yes Yes

Kansas City KS None 1980 No Yes Yes No

Kansas City MO None 2006 No No No Yes

Weston MO None 1980 Yes Yes No No

LaCygne KS None 1971 1979 Yes No No Yes

LaCygne KS None 1977 No Yes No No
St. Joseph MO None 1967 1977 No No Yes No

St. Joseph MO None 1967 1977 Yes No No No

Clinton MO None 1958 Yes Yes No No

Sibley MO None 1986 No No No No

Sibley MO None 1979 Yes No No No

Harrodsburg KY High 2008 Yes Yes Yes No

Harrodsburg KY High 1957

1964, 1973, 

1990 Yes Yes Yes No

Ghent KY High 1995 2003 Yes Yes Yes No

Ghent KY High 1972 1977 Yes Yes Yes No

Ghent KY None 1972 Yes Yes No No

Ghent KY High 1995 No No No Yes

Ghent KY None 1995 No No No Yes

Central City KY None 1949 Yes Yes Yes No

Central City KY None 1949 Yes Yes No No

Central City KY None 1949 Yes Yes Yes No

Central City KY Low 1977 Yes Yes Yes No

Central City KY Low 1975 No No No Yes

KY None 1977 Yes Yes No No

Versailles KY None est 1977 Yes Yes No No

Versailles KY Low 1977 Yes Yes Yes No

Lansing MI None 1973 Yes Yes No No

New Roads LA None 1979 No No No No

New Roads LA None 1980 Yes Yes No No

New Roads LA None 1980 No Yes No No

Louisville KY High 1972 1977 Yes Yes Yes No

Louisville KY None 1976 No No No Yes

Louisville KY None 1976 1982 No No No Yes
Louisville KY None 1976 1982 No No No Yes

Louisville KY None 1977 No No No Yes

Louisville KY None 1978 No No No Yes

Louisville KY Significant 1972 1978 Yes Yes Yes Yes

Louisville KY None 1978 No No No Yes

Louisville KY None 1977 No No No Yes

Louisville KY None 1978 No No No Yes

Bedford KY Significant 1990 Yes Yes Yes Yes

La Grange TX None 1979 1994 Yes Yes Yes No

Sioux City IA None 1972 Yes Yes Yes Yes

Sioux City IA None 1972 Yes Yes Yes Yes

Sioux City IA None 1975 Yes Yes Yes Yes

Muscatine IA None 1983 Yes Yes Yes Yes

Bettendorf IA None 1979 Yes Yes Yes Yes

Bettendorf IA None 1967 1970, 1976 Yes Yes Yes Yes

IA None 1978 Yes Yes Yes No

IA None 1979 No Yes Yes No

Center ND None 1986 No Yes No No

Center ND None 1990 No No No No

Center ND None 2005 2007 Yes No Yes Yes

Gulfport MS None 1968 1974, 1999 Yes Yes Yes No

Wheatfield IN None 1982 No No No No

Wheatfield IN None 1982 No Yes Yes No
Wheatfield IN None 1982 No No No Yes

Wheatfield IN None 1982 No No No Yes

Wheatfield IN None 1976 No No No No

Wheatfield IN None 1983 No No No No

Wheatfield IN None 1999 No No No No

Burnsville MN None 1955 1975 Yes Yes No No

Minneapolis MN None 1978 Yes Yes No No

Becker MN Low 1975 Yes Yes Yes Yes

Becker MN Significant 1984 Yes Yes Yes Yes

Becker MN Significant 1975

1986, 2004, 

2008 Yes Yes Yes Yes

Dunkirk NY None 1986 Yes No No No

Dunkirk NY None Unknown 1987 Yes Yes No No

Dunkirk NY None 1986 Yes No No No

Dover DE None 1984 Yes Yes Yes No

Tonawanda NY None 1983 Yes No No No

Tonawanda NY None 1983 Yes No No No

Tonawanda NY None unknown 1976 Yes Yes Yes No

Millsboro DE None 1989 Yes Yes No No

Millsboro DE None 1979 No Yes No No

Somerset MA None 1923 - 1925 1982 - 1984 No Yes No No

Somerset MA None 1982 - 1984 No Yes No No

Somerset MA None 1982 - 1984 No Yes No No

Somerset MA None 1970's 1982 - 1984 No Yes No No

Jewett TX None 1985 No No No No

Jewett TX None 1985 No No No No

Jewett TX None 1985 No Yes No No
Thompsons TX None 1978 Yes Yes No No

Thompsons TX None 1978 Yes Yes No No

Thompsons TX None 1978 Yes Yes No No

Thompsons TX None 1980 1993 No No No Yes

Thompsons TX None 1978 Yes Yes No No

Thompsons TX None 1978 Yes Yes No No

Thompsons TX None 1978 Yes Yes No No

Thompsons TX None 1978 Yes Yes No No

Cheshire OH Significant 1955 Yes No No No

Cheshire OH Significant 1955 No No Yes No

Casper WY None 1972 Yes Yes Yes Yes

Casper WY None 1972 Yes Yes Yes Yes

Casper WY None 1972 Yes Yes Yes Yes

Casper WY None 1959 Yes Yes Yes Yes

Casper WY None 1959 Yes Yes Yes Yes

Casper WY None 1959 Yes Yes Yes Yes

Casper WY None 1959 Yes Yes Yes Yes

Casper WY None 1972 Yes Yes Yes Yes

Rock Springs WY Significant 1979 1989 Yes Yes No Yes

Rock Springs WY Significant 1990 Yes No No Yes

Kemmerer WY Significant 1999 Yes No No Yes

Kemmerer WY Low 1973

1982, 1987 

and 1993-

1994 Yes Yes Yes No
Kemmerer WY Low 1981

1986, 1990, 

1994 and 

2005 Yes No No Yes

Kemmerer WY Low 1973

1976, 1981, 

1987 and 

1993-1994 Yes Yes No No

Gillette WY None 1976 Yes Yes Yes Yes

Wellington CO None 1984 No Yes Yes No

Wellington CO None 1984 No Yes Yes No

Leroy AL None 1979 Yes Yes Yes No

Leroy AL None 1979 No No No Yes

Leroy AL None 1969 1968 Yes Yes Yes No

York Haven PA None 1973 No No No No

York Haven PA None 1993 Yes No No No

York Haven PA

Less than 

Low 1981 Yes Yes No No

Holtwood PA No No No No

Bangor PA

Less than 

Low 1974 No No No No

Bangor PA Significant 1989 Yes No No No

Washingtonville PA

Less than 

Low 1968 No No No No

Washingtonville PA

Less than 

Low 1980 No No No No

Washingtonville PA Low 1968 Yes Yes No No

Washingtonville PA

Less than 

Low 1980 Yes No No No

Washingtonville PA

Less than 

Low 1968 No No No No

Colstrip MT

Less than 

Low 1983 Yes No No Yes

Colstrip MT Significant 1975 Yes No No Yes

Colstrip MT

Less than 

Low 1975 2004 Yes No No Yes

Colstrip MT Significant 1988 No Yes Yes No
Colstrip MT Low 1978 1987 No No No No

Colstrip MT High 1992 2006 Yes Yes No Yes

Colstrip MT Low 1983 Yes Yes Yes Yes

Colstrip MT Low 1983 Yes No No Yes

Colstrip MT Low 1983 No Yes Yes No

Arden NC High 1964

1970, 2000, 

2006 Yes Yes Yes Yes

Arden NC High 1982 2006 Yes Yes Yes No

Moncure NC Low 1970 Yes Yes Yes No

Moncure NC Significant 1978 Yes Yes Yes No

Moncure NC Significant 1985 Yes Yes Yes No

Hartsville SC Low 1960 1982, 2002 Yes Yes Yes No

Wilmington NC Low 1971 1983 Yes Yes Yes No

Wilmington NC Low 1984 Yes Yes Yes No

Goldsboro NC Low 1980 Yes Yes Yes No

Roxboro NC Significant 1982 Yes Yes Yes No

Semora NC Significant 2008 No No No Yes

Semora NC Significant 1973 1986 Yes Yes Yes No

Semora NC Significant 2008 No No No Yes

Lumberton NC Low 1979 2004, 2007 Yes Yes Yes No

St. Johns AZ Significant 1979 Yes Yes Yes Yes

Pinesville SC None 1983 No Yes Yes No

Pinesville SC None 1995 No Yes Yes No
Pinesville SC None 1983 No No No Yes

Conway SC None 1966 1967 Yes Yes Yes No

Conway SC None 1977 1990 Yes Yes Yes No

Moncks Corner SC None 1970 Yes Yes Yes No

Moncks Corner SC None 1970 Yes Yes Yes No

Georgetown SC None 1975 1977 Yes Yes Yes No

Georgetown SC None 1977 No No No Yes

Georgetown SC None 1980 Yes Yes Yes No

Georgetown SC None 1980 No No No Yes

Georgetown SC None 1980 Yes Yes Yes No

Georgetown SC None 1975 Yes Yes Yes No

Canadys SC None 1989 Yes Yes Yes No

Canadys SC None 1974 Yes Yes Yes No

Beech Island SC None 1977 Yes Yes Yes No

Beech Island SC None 1977 Yes Yes Yes No

Eastover SC None Early 1970's Yes Yes Yes No

Eastover SC None Early 1970's Yes Yes Yes No

Shamokin Dam PA None 1949 No Yes No No

Apollo Beach FL Low 2009 No No No Yes

Apollo Beach FL Low 1984 2001 No Yes No No

Apollo Beach FL Low 1984 2001 Yes No No No

Apollo Beach FL Low 2009 No No No Yes

Apollo Beach FL Low 1984 2001 No Yes No No

Apollo Beach FL Low 1984 2001 Yes No No No

Apollo Beach FL Low 2009 No No No Yes
Apollo Beach FL Low 1984 No No No No

Memphis TN Significant 1967 1978 Yes No No No

Memphis TN Significant 1978 Yes Yes No No

Clinton TN Low 1981 2008 Yes No No Yes

Clinton TN Significant 1967 1980 No Yes No No

Clinton TN None 1982 1990 Yes No No No
Clinton TN High 1967 1978, 1981 Yes Yes No No

Tuscumbia AL None 1983 1990 Yes No No No

Tuscumbia AL Significant 1983 Yes No No No

Tuscumbia AL High 1972 1984 Yes Yes No No

Cumberland City TN High 1969 1979 Yes Yes No No
Cumberland City TN None 1969 Yes Yes No No

Cumberland City TN High 1969 1995 No No No Yes

Gallatin TN Significant 1970 1986 Yes Yes No No

Gallatin TN Significant 1970 1986, 1994 No Yes No No

Gallatin TN Significant 1970 1986, 2006 Yes Yes No No
Rogersville TN None 1955 Yes No No No

Rogersville TN Significant 1979 Yes Yes No No

New Johnsonville TN Significant 1970 1978 Yes Yes No No

Harriman TN Significant 1951 1968 Yes Yes No No

Harriman TN Significant 1978 Yes Yes No No
Drakesboro KY Low 1971 1997 Yes No No No

Drakesboro KY Low 1986 Yes No No Yes

Drakesboro KY Low 1967 1970 No Yes No No

West Paducah KY Significant 1952 1971, 1979 Yes Yes No No

West Paducah KY None 1984 2000 Yes Yes No No
Rhea County TN Significant 1974 1977 Yes Yes No No

Stevenson AL High 1986 1992 Yes Yes No Yes

Stevenson AL Significant 1950 2005 Yes Yes No Yes

Craig CO None 1978 No Yes No Yes

Craig CO None 1978 No Yes No Yes

Prewitt NM Low 1984 No Yes No No

Prewitt NM Significant 1984 No No No Yes

Prewitt NM Low 1984 No Yes No No

Prewitt NM None 1984 No No No Yes

Nucla CO None 1997 Yes Yes No No

Evansville IN Significant 1978 Yes Yes Yes No

Evansville IN None 2002 2007 No No No No

Newburgh IN None 1973 Yes Yes Yes No

Newburgh IN None 1960's Yes Yes Yes No

Saint Marys KS None mid 1980's No Yes Yes No

Saint Marys KS Significant 1978 2000 No Yes Yes No

Saint Marys KS None early 1980's No Yes Yes Yes

Lawrence KS None 1976 Yes Yes Yes Yes

Lawrence KS None 1969 Yes Yes Yes Yes

Lawrence KS None 1976 Yes Yes Yes Yes
Lawrence KS None 1969 Yes Yes Yes Yes

Tecumseh KS None 1984 No No No No

Tecumseh KS None Pre 1980 1980 Yes Yes Yes No

Fort Towson OK None 1982 Yes No No No

Fort Towson OK None 1982 No Yes No No

Fort Towson OK None 1982 No Yes No No

Fort Towson OK None 1982 Yes No No No

Hawesville KY Low 2007-2008 Yes Yes No No

Hawesville KY Significant 1979 Yes Yes No No

Hawesville KY None 1971 Yes Yes No No

Henderson KY Low 1978 No Yes No No

Robards KY Significant 1971 Yes Yes No Yes

Granite Falls MN None Early 1950's Yes Yes No No

Granite Falls MN None 1975 Yes Yes No No

Granite Falls MN None 1975 Yes Yes No No

Granite Falls MN None Early 1950's Yes Yes No No

Ashland WI None 1976 No No Yes No

Ashland WI None 1976 No No Yes No

Denver CO None 1965 No Yes No No

Denver CO None 1965 No Yes No No

Denver CO None 1965 No Yes No No

Denver CO None 1965 No Yes No No

Denver CO None 1965 No Yes No No

Denver CO None 1950 No No No No

Grand Junction CO None About 1956 Yes Yes No No

Grand Junction CO None About 1956 Yes Yes No No

Denver CO None 1979 No No No No

Denver CO None 1957 Yes Yes Yes Yes

Denver CO None 1957 Yes Yes Yes Yes

Denver CO None 1957 Yes Yes Yes Yes

Denver CO None 1979 No No No No
Denver CO None 1979 No No No No

Pueblo CO None 1972 No No No Yes

Pueblo CO None 1972 No No No Yes

Pueblo CO None 1972 No Yes No Yes

Pueblo CO None 1987 Yes Yes No Yes

Pueblo CO None 1972 No Yes No No

Hayden CO None 1992 Yes Yes No Yes

Hayden CO None 1992 Yes Yes No Yes

Hayden CO Low 1975 Yes Yes No Yes

Hayden CO Low 1975 Yes Yes No Yes

Hayden CO Low 1975 Yes Yes No Yes

Hayden CO None 1983 Yes Yes No Yes

Brush CO Low 1980 No Yes No No

Brush CO None 2005 No Yes No No

Brush CO None 1980 No Yes No No

Brush CO None 1980 No Yes No No

Brush CO Low 1980 No Yes No No

Brush CO None Late 1970's Yes Yes No No

Brush CO Low 1980 No Yes No No

Boulder CO None 1993 Yes No No Yes

Boulder CO None 1964 Yes Yes No Yes

Boulder CO None 1964 Yes Yes No Yes
3 Other Residuals

4 PE 

Design

4 PE 

Constructed

4 PE 

Monitored

5 Last 

Company 

Assessme

nt

5 Next 

Company 

Assessme

nt

6 Last 

Regulatory 

Inspection

6 Next 

Regulatory 

Inspection

No No Yes CBI Claim CBI Claim CBI Claim CBI Claim

No No Yes CBI Claim CBI Claim CBI Claim CBI Claim

gypsum only No No No CBI Claim CBI Claim CBI Claim CBI Claim

No No Yes CBI Claim CBI Claim CBI Claim CBI Claim

No No Yes CBI Claim CBI Claim CBI Claim CBI Claim

Yes Yes Yes CBI Claim CBI Claim CBI Claim CBI Claim

Yes Yes Yes 3/2009 3/1/2009

No No No 2/2009 2/1/2009

No No No 2/2009 2/1/2009

Yes Yes No

other Yes Yes No

No No No

other No No No

Yes Yes No

other Yes Yes No

other Yes Yes No 12/1/2000

No No No

other Yes No No 3/2009

other Yes Yes No 3/2009 6/1/2008

other Yes No No 3/2009

other Yes No No 3/2009

Other Yes Yes No 3/4/2009

Other Yes Yes No 3/4/2009

Other Yes Yes No 3/4/2009
Other Yes Yes No 3/4/2009

Other Yes Yes No 3/4/2009

Other Yes Yes No 3/12/2009

Other No No No 3/20/2009

Other Yes Yes No 3/13/2009

Other Yes Yes No 3/13/2009

Other Yes Yes No 3/13/2009

Other Yes Yes No 3/13/2009

Other Yes Yes No 3/5/2009

Other Yes Yes No 3/5/2009

Other Yes Yes No 3/5/2009

Other Yes Yes No 3/5/2009

Other (Coal fines) Yes Yes No 3/6/2009

Other Yes Yes No 3/6/2009

Other (Coal fines) Yes Yes No 3/6/2009

Other Yes Yes No 3/6/2009

Other Yes Yes No 3/6/2009
Other Yes Yes No 3/6/2009

Other Yes Yes No 3/6/2009

Other Yes Yes No 3/6/2009

Other Yes Yes No 3/6/2009

Other Yes Yes No 3/6/2009

Other Yes Yes No 3/6/2009

Other Yes Yes No 3/6/2009

Other No No No 3/6/2009

Other No No No 3/6/2009

Other No No No 3/6/2009

Other No No No 3/6/2009

Other No No No 3/19/2009

Other Yes Yes No 3/19/2009

Other No No No 3/19/2009

ash transport water, waste 

water Yes Yes No 3/12/2009 3/6/2007

ash transport water, waste 

water, boiler blowdown Yes Yes No 3/12/2009 3/6/2007

Other Yes Yes No 4/27/2009
Other Yes Yes No 4/27/2009

Other Yes Yes No 4/27/2009

Other Yes Yes No 4/27/2009

Other Yes Yes No 4/27/2009

Other Yes Yes No 4/27/2009

Other Yes Yes No 3/3/2009

Other Yes Yes No 3/3/2009

Other Yes Yes No 3/31/2009

Other Yes Yes No 3/31/2009

Other Yes Yes No 3/31/2009

Other Yes Yes No 3/31/2009

Yes Yes Yes 2009

Yes Yes Yes 2009

other, process water Yes Yes Yes 2009

Yes Yes Yes 2009

Yes Yes Yes 2009

Yes Yes Yes 2009

other Yes Yes Yes 2009

Yes Yes Yes 2009

Yes Yes Yes 2009

other, process water Yes Yes Yes 2009
other, process water Yes Yes Yes 2009

other, process water Yes Yes Yes 2009

Yes Yes Yes 2009

Yes Yes Yes 2009

other, process water Yes Yes Yes 2009

Yes Yes Yes 2009

Yes Yes Yes 2009

other, process water Yes Yes Yes 2009

other, process water Yes Yes Yes 2009

other, process water Yes Yes Yes 2009

No No Yes 1/7/2009 2010 3/19/2008

No No No 2008 3/19/2008

No No Yes 1/13/2009 2010 3/18/2008

No No Yes 1/13/2009 2010 3/18/2008

Yes Yes Yes 10/1/2008 2009 2/10/2009

Yes Yes Yes 9/24/2008 2010 2/10/2009

No No No

Yes Yes Yes 2/11/2009 2011 3/11/2009

Yes Yes Yes 10/1/2008 2009 3/11/2009

Yes Yes Yes 10/1/2008 2010 3/11/2009

No No Yes 11/5/2008 2010 2/20/2009

Yes Yes Yes 11/5/2008 2009 2/20/2009

No No Yes

10/27/200

8 2010 12/22/2008

No No Yes

10/25/200

7 2010 2/9/2009

No Yes Yes 2/12/2009 2012
No No No

Yes Yes Yes 9/15/2008 2009 9/14/2006

No No Yes 9/15/2008 2010 9/14/2006

Yes Yes Yes

10/23/200

8 2009 6/3/2008

No No Yes

10/23/200

8 2011

No No Yes 2/24/2009 2011 2/24/2009

coal prep plant solids Yes Yes Yes 2/24/2009 2010 10/17/2008

Yes Yes Yes 5/30/2008 2009 11/3/2008

No No Yes 5/30/2008 2011 11/3/2008

Yes Yes Yes 5/30/2008 2009 10/21/1999

No No Yes 5/30/2008 2009 11/3/2008

No No Yes

10/29/200

8 2009 8/20/2007

Yes Yes Yes

10/29/200

8 8/20/2007

No No No

No No No 11/1/2008 2/27/2009

Yes Yes Yes

Yes Yes Yes

Yes Yes Yes

Yes Yes Yes 3/30/2009 2012

Yes Yes Yes 3/19/2009 2012 1/13/2009

Yes Yes Yes 3/19/2009
Yes Yes Yes 3/19/2009 2012 1/13/2009

Yes Yes Yes 3/19/2009 2012

No No No 1/13/2009

Yes Yes Yes 3/19/2009 2012 3/19/2009

Yes Yes Yes 3/18/2009 2012 1/13/2009

Yes Yes Yes 3/18/2009 2012 1/13/2009

Yes Yes Yes 3/18/2009 2012 1/13/2009

Yes Yes Yes 12/2008 12/1/2008

coal Yes Yes No

Yes Yes Yes 12/2008 12/1/2008

Yes Yes Yes

Yes Yes Yes 12/2008 12/1/2008

Yes Yes Yes

Yes Yes Yes 12/2008 12/1/2008

Yes Yes Yes 12/2008 12/1/2008

Yes Yes Yes 12/2008 12/1/2008

Yes Yes Yes 12/2008 12/1/2008

Yes Yes No

Yes Yes No
other, cooling tower basin 

sludge, general water sump 

sediment, West Area 

Retention Pond sediment, 

area-wide drainage sump 

sediment, seepage intercept 

system sump sediment Yes Yes Yes 5/2008 9/1/2008

other, cooling tower basin 

sludge, general water sump 

sediment, West Area 

Retention Pond sediment, 

area-wide drainage sump 

sediment, seepage intercept 

system sump sediment Yes Yes Yes 5/2008 9/1/2008

other No No No

other Yes Yes Yes

other No No No

other Yes Yes Yes 1/2009 10/1/2007

Yes Yes No 1/2009 10/1/2007

Yes Yes Yes 6/2009

Yes Yes Yes

Yes Yes Yes

Yes Yes Yes 6/2009

Yes No No

visual 

inspection

Yes No No

visual 

inspection

water only polishing Yes No No

visual 

inspection

Yes No No

visual 

inspection

Yes No No

visual 

inspection
no CCW Yes No No

visual 

inspection

No No No

No No No

Yes Yes Yes 2008 12/1/2008

Yes Yes Yes 2008 12/1/2008

No No No

No No No

No No No

Yes No No 1988 12/1/1988

Yes No No 1988 12/1/1988

Yes No No 1988 12/1/1988

leachate from bottom ash Yes Yes Yes

Spring 

2008 4/1/2004

Yes Yes Yes

Spring 

2008

Spring 

2009 4/1/2004

Yes Yes Yes

Spring 

2008 4/1/2004

only run-off Yes Yes Yes

Spring 

2008 4/1/2004

Yes Yes Yes

Spring 

2008 4/1/2004

others Yes Yes Yes

Spring 

2008 4/1/2004

Yes Yes Yes

Yes Yes Yes

No No No

No No No 2008

other, sluice water Yes Yes No 12/1/2007

other, sluice water Yes Yes No 12/1/2007

other, sluice water Yes Yes No 12/1/2007

other, sluice water Yes Yes No 12/1/2007

other, sluice water Yes Yes No 12/1/2007

other, sluice water Yes Yes No 12/1/2007

Other Yes Yes No 3/25/2009 10/24/2007

Yes Yes No 3/25/2009 10/24/2007

Yes Yes Yes 1/2009

Yes Yes Yes 1/2009

No No No 11/1/2008

other, process water No No No 11/1/2008
No No No 2008 12/1/2008

No No No 2008 12/1/2008

No No No 2/18/2009

No No No 2/18/2005 2/18/2009

No No No 2/18/2009

Yes Yes No 3/17/2008 2/18/2009

Yes Yes Yes 2009 6/12/2008

polishing pond only Yes Yes Yes 2009

Yes Yes Yes 2009

runoff Yes Yes Yes 2009

cooling tower Yes Yes Yes 2009

Yes Yes Yes 2009

other, plant waste water Yes Yes Yes 2/2009 4/1/2008

other, plant waste water Yes Yes Yes 2/2009 4/1/2008

Yes Yes No 2009

Yes Yes No 2009

Yes Yes No 2009

Yes Yes Yes

visual 

daily 2/23/2009 01-May-09

No Yes Yes

visual 

daily 2/23/2009

No No No 1/2009

Yes Yes Yes 10/2008

Yes Yes Yes 1/2009

other Yes Yes Yes 1/2009

Yes Yes Yes 9/2008

Yes No Yes 1/23/2009

holds waste water treatment 

waters Yes Yes Yes 1/2009

Yes Yes Yes 1/2009

other Yes Yes No

monthly 

visual 11/1/2008

No No No 2/2005 2/1/2005

No No No 2/2005 2/1/2005

No No No 2/2005 2/1/2005

other No No No 1/2009

No No No 1/2009
other No No No 1/2009

No No No 1/2009

No No Yes 9/2006 1/13/2009

other No No Yes 9/2006 1/13/2009

No No Yes 9/2006 1/13/2009

Yes Yes No 11/2006

Yes Yes No 11/2006

other Yes Yes Yes 1/2009 4/2009 3/24/2009

boiler cleaning chemicals Yes Yes Yes 1/2009 4/2009

boiler cleaning chemicals Yes Yes Yes 1/2009 4/2009

other Yes Yes No 1/2009

other Yes Yes No 1/2009

No No No 12/2007 12/1/2007

No No No

Yes Yes Yes 10/2008

Yes Yes No 10/2008

Yes Yes No 10/2008

No No No

No No No

Yes Yes Yes

monthly 

visual

Yes Yes Yes 11/2008 mid 2009 2/9/2009

Yes Yes Yes 11/2008 mid 2009 2/9/2009

other, process run-off Yes No No 1/2009

other, process run-off Yes No No 1/2009

other, process waste water No No No 11/2004 11/1/2004
other, water treatment No No No 11/2004 11/1/2004

Yes Yes Yes 3/2009

Yes Yes Yes 3/2009

No No No 1/2009

No No No 1/2009

No No No 1/2009

No No No 1/2009

other Yes Yes Yes quarterly 4/23/2008

other Yes Yes Yes

visual 

weekly 4/23/2008

No No No quarterly 4/23/2008

other waste waters Yes Yes Yes 2/2009 2010

other Yes Yes Yes 3/2009 2010 12/1/2003

other No No Yes 3/2009 2010

other Yes Yes Yes 3/2009 2010

other No No Yes 2/2009 2010

other Yes Yes No 2/2009 2010

other Yes Yes Yes 2009 2010

other Yes Yes Yes 2009 2010 12/1/2006

other No No Yes

other Yes Yes Yes 12/1/1998

Yes Yes Yes 2/1/2009

No No No 4/1987 2/1/2006

No No No 3/31/2009 5/9/2008
Yes Yes Yes 10/2008 1/1/2009

Yes Yes Yes 3/2009 10/1/2007

Yes Yes Yes 3/2009 10/1/2007

Yes Yes Yes 3/2009 10/1/2007

Yes Yes No

Yes Yes No

Yes Yes No

Yes Yes Yes CBI Claim CBI Claim CBI Claim CBI Claim

Pyrites Yes Yes Yes CBI Claim CBI Claim CBI Claim CBI Claim

Pyrites Yes Yes Yes CBI Claim CBI Claim CBI Claim CBI Claim

Pyrites Yes Yes Yes CBI Claim CBI Claim CBI Claim CBI Claim

Pyrites Yes Yes Yes CBI Claim CBI Claim CBI Claim CBI Claim

Pyrites No No No CBI Claim CBI Claim CBI Claim CBI Claim

Pyrites No No No CBI Claim CBI Claim CBI Claim CBI Claim

Pyrites, other Yes Yes Yes CBI Claim CBI Claim CBI Claim CBI Claim

Pyrites Yes Yes Yes CBI Claim CBI Claim CBI Claim CBI Claim

Pyrites Yes Yes Yes CBI Claim CBI Claim CBI Claim CBI Claim

Other No No No CBI Claim CBI Claim CBI Claim CBI Claim

Yes Yes Yes quarterly quarterly

Yes Yes Yes quarterly quarterly

Yes Yes Yes quarterly quarterly

Yes Yes Yes quarterly quarterly

No No No

No No Yes fall 2008 annual
Other No No No 4/7/2009 1/30/2008

Other No No No 4/7/2009 1/30/2008

Other No No No 4/7/2009 1/30/2008

Other No No No 4/7/2009 1/30/2008

Other No No No 4/7/2009 1/30/2008

Yes Yes Yes 6/2008

No No No 6/2008

No No No 6/2008

No No No 6/2008

No No No 6/2008

Other Yes Yes No 6/26/2008

Other Yes Yes No 6/26/2008

Other Yes Yes No 6/26/2008

Other Yes Yes No 6/26/2008

Yes Yes No 6/2008 08/18/2008

No No No

No No No

visual 

weekly

Yes Yes Yes

Spring 

2009

No No No
Yes Yes No

Other Yes Yes No

No No No

Other Yes Yes No

Yes Yes No

other, process water Yes Yes No 1/2009 6/1/2008

other, process water No No No 1/2009 7/1/2008

other Yes No No 1/2009 3/1/2009

other Yes No No 1/2009 3/1/2009

Yes No No 3/2009

Yes No No 1/2009 3/1/2009

Yes Yes No 3/2009

other No No No 1/2009

No No No 1/2009

other, process water No No No 1/2009

other Yes No No 2/2009 11/1/2004

No No No 2/2009 11/1/2004

other, process water No No No 1/2009

No No No 2/2009 6/1/2005

other, process water Yes No No 2/2009 6/1/2005

Yes Yes No 1973

other, waste water solids, 

ash sluice water Yes Yes No 9/1/2006

other, waste water Yes Yes No 9/1/2006

other, settled solids from 

clarifying river water Yes Yes No 9/1/2006

other No No No 1/2009 10/1/2008

other, process water 

drainage No No No 3/2009

No No No 3/2009
No No No 3/2009

other, process water 

drainage No No No 3/2009

No No No 3/2009

other, process water No No No 1/2009 10/1/2008

No No No 3/2009

No No No 3/2009

No No No 3/2009

other, process water Yes Yes No 1/1/2009 9/1/2005

other liquids Yes Yes Yes monthly 1/30/2009

other No No No

other No No No

other No No No

No No No

Other No No No

Other No No No

No No No

Process Water No No No

Yes Yes Yes daily 7/11/2008

only leachate Yes Yes Yes monthly 2/1/2008

Yes Yes Yes

2007/200

8 2/1/2008

No No No CBI Claim CBI Claim CBI Claim CBI Claim

other No No No

No No No
No No No

No No No

other No No No

other No No No

other No No No

No No No 1997

Yes Yes Yes

Yes Yes Yes 1975 6/1/2008

Yes Yes Yes 1984 6/1/2008

Yes Yes Yes 6/1/2008

Other Yes Yes No 03/25/2009

Yes Yes No 03/25/2009

Other Yes Yes No 03/25/2009

Other No No Yes

Other Yes No No 2/12/2009

Other Yes No No 2/12/2009

Yes No No 4/2009 2/12/2009

No No No

No No No

Other No No No 1984

Yes Yes No 1984

Other Yes Yes No 1984

No No No

Other Yes Yes No

Other Yes Yes No

Other Yes Yes No
Yes Yes No

inspected 

weekly

Yes Yes No

inspected 

weekly

Yes Yes No

inspected 

weekly

Yes Yes No

inspected 

weekly

Yes Yes No

inspected 

weekly

Yes Yes No

inspected 

weekly

Yes Yes No

inspected 

weekly

Yes Yes No

inspected 

weekly

No No No fall 2007 2/1/2009

No No No fall 2007 2/1/2009

Yes No No 3/2009

Yes No No 3/2009

Yes No No 3/2009

other Yes No No 3/2009

other Yes No No 3/2009

other Yes No No 3/2009

other Yes No No 3/2009

Yes No No 3/2009

Yes No No 2/2009 6/1/2004

Yes Yes No 2/2009 6/1/2004

other Yes Yes No 2/2009 9/1/2008

other No No No 2/2009 8/1/2004
other No No No 2/2009

other No No No 2/2009 8/1/2004

Yes Yes No 4/2006 10/1/2006

other Yes Yes Yes

other Yes Yes Yes

Yes Yes No

Yes Yes No

No No No

other Yes Yes Yes 2008

Yes Yes Yes 2008

Yes Yes Yes 2008 1/1/2009

No No No

other Yes Yes Yes

Yes Yes Yes 2008 1/1/2009

other Yes Yes Yes 2007

other Yes Yes Yes

Yes Yes Yes 2007 1/1/2009

Yes Yes Yes

other Yes Yes Yes

Yes Yes No

now only stormwater runoff Yes Yes Yes 2009

Yes Yes Yes

temp storage Yes Yes Yes 2009
other - only stores raw 

water and storm water 

runoff from Yes Yes Yes 2009

Yes Yes Yes 2005 2009

Yes Yes Yes 2005 2009

unit provided water to wash 

tray Yes Yes No

temp storage Yes Yes No 2009

Yes Yes No 11/2007

Yes Yes No 11/2007

Yes Yes No 7/2005

Yes Yes No 7/2005

Yes Yes No 7/2005

Yes Yes No 11/2008

Yes Yes No 2008

Yes Yes No 2008

Yes Yes Yes 12/2008

Yes Yes No 6/2004

Yes Yes No 2008 12/1/2008

Yes Yes No 12/2008 12/1/2008

Yes Yes No 2008 12/1/2008

Yes Yes No 2005

other, process water Yes Yes Yes 10/2008 9/1/2008

Yes Yes Yes quarterly

Yes Yes Yes quarterly
Yes Yes Yes quarterly

Yes Yes Yes quarterly

Yes Yes Yes quarterly

Yes Yes No

Yes Yes No

Yes Yes Yes quarterly

Yes Yes No quarterly

Yes Yes No quarterly

Yes Yes No quarterly

Yes Yes Yes quarterly

Yes Yes No quarterly

other Yes Yes No 2007

other No No No 1995

Other Yes No No

Other Yes No No

Other No No No 1994

Other No No No 1994

other, waste water sludge No No No 1/1/2009

Ash Residual Yes Yes No

monthly 

visual 1/1/2009

Yes Yes No

monthly 

visual 1/1/2009

Pyrite Yes Yes No

monthly 

visual 1/1/2009

Ash Residual Yes Yes No

monthly 

visual 1/1/2009

Yes Yes No

monthly 

visual 1/1/2009

Pyrite Yes Yes No

monthly 

visual 1/1/2009

Ash Residual Yes Yes No

monthly 

visual 1/1/2009
Ash Residual Yes Yes No

monthly 

visual 1/1/2009

Yes Yes Yes 2009

Yes Yes Yes 2009

flows into fly ash pond Yes Yes Yes 2009

flows to fly ash pond Yes Yes Yes 2009

Yes Yes Yes 2009
Yes Yes Yes 2009

potentially ammoniated Yes Yes Yes 2009

Yes Yes Yes 2009

Yes Yes Yes 2009

Yes Yes Yes 2/2009 2009
Yes Yes Yes 2/2009 2009

Yes Yes Yes 2/2009 2009

Yes Yes Yes 2008 2009

Yes Yes Yes 2008 2009

Yes Yes Yes 2008 2009
Yes Yes Yes 11/2007 2009

Yes Yes Yes 11/2007 2009

Yes Yes Yes 11/2007 2009

Yes Yes Yes 10/2008 2009

Yes Yes Yes 10/2008 2009
Yes Yes Yes 10/2008 2009

Yes Yes Yes 10/2008 2009

Yes Yes Yes 10/2008 2009

Yes Yes Yes 2/2009 2009

Yes Yes Yes 2/2009 2009
Yes Yes Yes 2/2009 2009

Yes Yes Yes 10/2008 2009

Yes Yes Yes 10/2008 2009

Yes Yes No 9/30/2008

Yes Yes No 9/30/2008

Yes Yes Yes 2/2009 7/1/2003

Yes Yes Yes 1/2009 7/1/2007

Yes Yes Yes 2/2009 7/1/2003

Yes Yes Yes 2/2009

Yes Yes No 9/23/2008 11/19/2007

FGD Belt wash, pyrites, 

boiler cleanout Yes No No

visual 

daily 1/30/2008

Plant make up water Yes Yes No

visual 

daily 1/30/2008

FGD Belt Filter wash, other No No No

FGD Belt Filter wash, other No No No

No No No

Yes No No 9/2008

Yes No No 9/2008

No No No

No No No

No No No
No No No

Other No No No

Other No No No

Yes Yes No 1/2009 3/1/2009

Yes Yes No 1/2009 3/1/2009

Yes Yes No 1/2009 3/1/2009

Yes Yes No 1/2009 3/1/2009

Other Yes Yes No 3/24/2009

Yes Yes No 3/24/2009 4/3/2009

Yes No No 3/24/2009

Yes No No

informal 

internal 

inspection s 12/1/2008

No No No

informal 

internal 

inspection s 12/1/2008

No No No

No No No

No No No

No No No

Yes No No

Yes No No

Other No No No

No No No

No No No

No No No

No No No

Other No No No

No No No

No No No

Other No No No

No No No

No No No

No No No

Other No No No
Other No No No

Other Yes Yes No

Other Yes Yes No

Yes Yes No

Other Yes Yes No

Yes Yes No

No No No

No No No

Yes Yes No 5/9/2007

Yes Yes No 5/9/2007

Yes Yes Yes 5/9/2007

No No No

Yes No No 12/2008

Yes No No

Yes No No

Yes No No

Yes No No 12/2008

other Yes No No

Yes No No 2002

Yes No No

Yes No No

Yes No No
7 Significant 

Deficiencies 

Identified 7 Significant Deficiencies

7 

Corrective 

Measures

8 Surface 

Area 

(acre)

8 Storage 

Capacity 

(acre ft)

8 Unit 

Height 

(ft)

9 

Historical 

Releases

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

No No 219 233 No

No No 7 50 No

No No 13 40 No

No No 645 3182 49 No

No No 2 9 0 No

No No 1 1 20 Yes

No No 200 149 40 No

No No 645 1041 49 No

No No 645 1130 49 No

Yes

NPDES groundwater monitoring well 

exceedances (no structural integrity 

issues) No 23 99 28 No

No No 73 436 10 No

No No 1 0 0 No

No No 11 0 10 No

No No 16 51 23 No

No No 8 36 23 No

No No 23 68 3 No

No No 11 155 10 No

No No 4 46 15 No
No No 13 66

5 No

No No 17 855 No

No No000 No

No No285 No

No No00 10 No

No No7 41 25 No

No No112 No

No No29 10 No

No No00 10 No

No No22 17 No

No No 17 8801 25 No

No No 18 178 25 No

No No104 No

No No130 No

No No023 No

No No010 No

No No010 No
No No

000 No

No No015 No

No No030 No

No No020 No

No No150 No

No No150 No

No No130 No

No No04 15 No

No No10 10 No

No No48 10 No

No No3 13 15 No

No No007 No

No No637 No

No No007 No

No No 15 194 20 No

No No008 No

No No4 11 19 No
No No

24 18 No

No No116 No

No No15 10 No

No No115 No

No No25 18 No

No No55 10 No

No No44 10 No

No No335 No

No No44 10 No

No No22 16 No

No No11 16 No

No No 58 1900 50 No

No No 85 800 45 No

No No 89 1000 32 No

No No13 15 No

No No 14 50 22 No

No No4 10 17 No

No No25 12 No

No No 186 650 24 Yes

No No 34 139 24 No

No No9 29 No
No No 400 2000 47 No

No No 154 11403 30 No

No No 79 1353 30 No

No No 1 25 No

No No 18 260 25 No

No No 14 171 25 No

No No 14 190 25 No

No No 104 6745 35 No

No No 47 1859 27 No

No No 60 676 22 No

No No 45 1240 55 No

No No 0 1332 73 No

No No 8 185 43 No

No No 5 90 35 No

No No 175 2687 223 No

No clear emergency spillway Yes 30 220 24 No

No No 6 116 0 No

No No 29 508 35 No

No

evaluate scour on eastern dike (from 

2005 inspect), slippage at western 

dike Yes 60 1965 65 No

No remediate erosion on eastern dike Yes 12 256 42 No

No No 32 350 22 No

No No 96 11350 237 Yes

No No 49 865 35 No

No No 23 275 24 No

No No 137 1640 24 No
No No 20 820

0 No

No No 60 1076 60 No

No No 63 1645 52 No

No No 97 8302 152 No

No No5 40 16 No

No No 18 262 30 No

No No 71 13500 355 No

No No 18 660 75 No

No No8 100 25 No

No No 69 5250 158 No

No No 27 1370 100 No

No No 85 1530 36 No

No No 324 23365 144 No

No No2 220 No

No No 69 7008 No

No No 23 5650 No

No No 13 3320 No

No No1 1044 24 No

No No 43 484 46 No

No No 31 188 25 No

No No4 64 16 No
No No 31 188

4 No

No No 13 25 19 No

No No3 120 No

No No5 190 No

No No 98 307 20 No

No No 20 270 35 No

No No4 37 20 No

No No 693 31 No

No No0 No

No No 823 28 No

No No 10 No

No No 717 30 No

No No 20 306 No

No No 446 15 No

No No 720 30 No

No No 314 10 No

No No 720 30 No

No No050 No

No No0 110 No
No No 420 18000 80 No

No No 80 2300 73 No

No No10 No

No No146 No

No No 14 1370 No

No No 45 284 90 No

No No 75 2399 83 No

No No 78 1351 20 No

No No 62 1137 20 No

No No4 14 20 No

No No 31 570 12 No

No No 440 No

No No30 No

No No 10 22 No

No No 12 25 No

No No7 32 No
No No 24

0 No

No No 28 11 No

No No36 No

No No 25 No

No No 20 No

No No 27 35 No

No No 19 No

No No 18 No

No No 15 19 No

No No 17 22 No

No No9 13 No

No No 27 321 27 No

No No 105 3000 36 No

No No 180 3225 23 No

No No5 308 No

No No 14 1457 No

No No 53 551 15 No

No No 54 891 12 No

No No 30 560 12 No

No No 34 20 No

No No 34 20 Yes

No No5 18 21 No

No No2 29 19 No

No No6 75 40 No

No No229 No

No No 31 501 30 No

No No 30 578 36 No

No No 36 641 29 No

No No 109 670 23 No

No No 34 No

No No 39 No

No No 14 15 No

No No 174 20 No
No No 156 15 No

No No 136 40 No

No No8 19 No

No No 82 18 No

No No7 19 No

No No 32 27 No

No No 29 217 23 No

No No3 37 42 No

No No 370 42 No

No No 37 372 42 No

No No 34 558 42 No

No No 50 620 28 No

No No 191 11004 39 No

No No 39 1903 39 No

No No04 18 No

No No4 18 No

No No7 18 No

No No 410 9917 41 No

No No 100 3104 No

No No 17 290 17 No

No No 96 4300 102 No

No No 10 77 15 No

No No 49 740 19 Yes

No No 112 10240 44 No

No No 178 2096 35 No

No No 120 6400 140 No

No No 32 600 40 No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No
No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No
No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

Yes

Ohio inspection noted: earth slides 

on east exterior slope, erosion 

gullies. Small slide on south exterior 

slope Yes CBI Claim CBI Claim

CBI 

Claim No

Yes

Ohio inspection noted: earth slide on 

exterior slope of south and west 

embankment, earth slides on east 

embankment, sinkhole Yes CBI Claim CBI Claim

CBI 

Claim Yes

Yes

Ohio inspection noted: gullies near 

toe at west embankment Yes CBI Claim CBI Claim

CBI 

Claim No

No No 492 3957 55 No

No No 2625 1388 40 No

No No 6 5 22 No

No No 20 562 34 No

No No 80 2400 40 No

No No 28 240 40 No

No No 19 210 20 No

No No 38 435 33 No

No No 8 25 20 No

No No 11 112 26 Yes

No No 40 No

No No 92 26 No

No No 28 806 19 No
Yes

recommend sub surface 

investigation and piezometer 

installation, also install inclinometer Yes CBI Claim CBI Claim

CBI 

Claim Yes

No No 3 32 No

No No 3 27 No

No No 3 17 No

No No 2 108000 0 No

No No 610 7300 14 No

No No 1 68000 0 No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim Yes

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim Yes

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

No No 10 24 No

No No 16 24 No

No No 6 40 0 No

No No 25 24 No

No No 0 No

No No 58 3600 35 No
Yes

2 levee breaches (2/14/2007, 

1/30/2008)- each releasing about 30 

million gallons of ash sluice water. No 8 22 16 Yes

Yes

2 levee breaches (2/14/2007, 

1/30/2008)- each releasing about 30 

million gallons of ash sluice water. No 13 72 16 Yes

Yes

2 levee breaches (2/14/2007, 

1/30/2008)- each releasing about 30 

million gallons of ash sluice water. No 16 160 38 Yes

Yes

2 levee breaches (2/14/2007, 

1/30/2008)- each releasing about 30 

million gallons of ash sluice water. No 4 2 28 Yes

Yes

2 levee breaches (2/14/2007, 

1/30/2008)- each releasing about 30 

million gallons of ash sluice water. No 19 388 26 Yes

No No 4 18 No

No No 8 5 No

No No 26 13 No

No No 7 18 No

No No 30 48 No

No No 30 1023 37 No

No No 67 310 20 No

No No 5 12 20 No

No No 35 1209 37 No

No No 7 124 21 No

No No 0 0 0 No

No No 89 2479 0 No

No No 483 6818 45 Yes

No No 2 1 12 No
No No

14 10 No

No No13 10 No

No No456 No

No No100 No

No No 15 136 18 No

No No 35 47 75 No

No No 126 126 No

No No 146 4649 227 No

No No 120 4339 52 No

No No400 No

No No 46 589 25 No

No No800 No

No No 23 17 No

No No2 17 No

No No6 17 No

No No 37 682 54 No

No No 12 150 20 No

No No7 17 No

No No0 15 No

No No 13 16 No

No No 33 99 17 No

No No 25 457 18 No

No No 175 732 10 No

No No 66 554 18 No

No No 40 821 12 No

No No2 10 No

No No0 10 No
No No 4 10 No

No No 2 12 No

No No 2 0 0 No

No No 43 77 No

No No 2 0 0 No

No No 0 0 0 No

No No 2 0 0 No

No No 82 3223 40 No

No No 83 1859 57 No

No No 12 82 12 No

No No 27 178 11 No

No No 76 335 20 No

No No 42 4 No

No No 14 50 10 No

No No 12 109 10 Yes

No No 171 2045 11 No

No No 133 1326 7 No

No No 2 2 10 No

No No 4 34 6 No

No No 27 620 60 No

CBI Claim CBI Claim CBI Claim CBI Claim CBI Claim

CBI 

Claim No

No No 30 17 No

No No 76 17 No
No No 12

4 Yes

No No 124 No

No No 214 13 No

No No43 No

No No10 No

No No 13 No

No No0 20 No

No No 62 41 No

No No 100 57 Yes

No No 50 57 No

No No000 No

No No2 125 No

No No000 No

No No006 No

No No293 No

No No2 485 No

No No787 No

No No02 No

No No004 No

No No000 No

No No000 No

No No020 No

No No000 No

No No100 No

No No100 No

No No320 No
No No

000 No

No No120 No

No No000 No

No No000 No

No No000 No

No No000 No

No No 24 240 No

No No000 No

No No 65 40 No

No No 35 41 No

No No 20 14 12 No

No No 20 138 12 No

No No6 15 12 No

No No220 No

No No 12 560 No

No No220 No

No No 13 570 No

No No010 Yes

No No 93 1340 32 Yes

No No 392 11534 42 Yes

No No 40 382 25 Yes

No No 152 2100 61 Yes
No No 40 864 70 No

No No 183 3754 71 No

No No 16 2380 No

No No400 No

No No4 120 No

No No 29 629 12 No

No No 530 12 No

No No 16 330 14 No

No No73 No

No No1 11 No

No No 70 39 No

No No 45 No

No No 15 10 No

No No 37 43 Yes

No No 21 538 Yes

No No22 10 No

No No 143 40 Yes

No No006 No

No No2 137 No

No No6 720 No

No No 14 245 25 Yes

No No 10 196 25 No

No No7 73 25 No
No No 20 400 14 No

No No 176 4370 88 Yes

No No 367 17000 138 Yes

No No 8 85 10 No

No No 8 38 14 No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No Rebuild Liner Yes CBI Claim CBI Claim

CBI 

Claim Yes

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim No

No No CBI Claim CBI Claim

CBI 

Claim Yes

No No 172 745 53 No

No No 13 23 18 No

No No 39 170 14 No
No No

16 No

No No 42 2687 No

No No 39 170 13 No

No No 127 786 20 No

No No 42 25 10 No

No No 63 322 31 No

No No 34 270 12 No

No No 61 565 22 No

No No 100 1190 30 Yes

No No 62 1060 32 No

No No 88 726 24 No

No No 95 418 20 No

No No 80 1000 12 No

No No11 14 No

No No148 No

No No 80 1200 24 No

No No 80 1200 24 No

No No 626 No

No No1 21 No

No No 5175 25 No

No No6 54 25 No

No No 26 18 No

No No65 25 No

No No7 100 25 No

No No9 17 No
No No 12 9 No

No No 70 1240 20 No

No No 23 180 20 No

No No 42 1859 45 No

No No 32 543 52 No

No No 17 3099 60 No
No No 49 1859 20 No

No No 75 5578 120 No

No No 12 372 17 No

No No 45 1240 40 No

No No 50 1240 35 No
No No 110 8058 35 No

No No 170 12397 140 No

No No 55 372 10 No

No No 269 4339 25 No

No No 157 4339 30 No
No No 84 2479 101 No

No No 41 620 25 No

No No 87 2479 30 No

No No 92 8678 50 No

No No 29 290 50 No
No No 203 3719 34 No

No No 255 532 62 No

No No 27 600 24 No

No No 180 3099 25 No

No No 200 20454 100 No
No No 14 143 30 No

No No 110 11157 75 No

No No 310 11777 50 No

No No001 No

No No001 No

No No 13 12 No

No No27 No

No No 13 12 No

No No12 No

No No001 No

No No 53 59 No

No No 103 17 No

No No7 3720 No

No No0 3640 No

No No 52 352 22 No

No No 117 80 22 No

No No 72 262 22 No

No No 14 185 13 No

No No 10 155 13 No

No No 18 273 13 No
No No 5 70 13 No

No No 1 0 No

No No 2 0 No

No No 18 332 30 No

No No 34 344 11 No

No No 34 344 11 No

No No 18 332 27 No

No No 64 2417 34 No

No No 23 1043 33 No

No No 20 15 No

No

Past inspections required corrective 

action on erosion Yes 21 No

No No 39 No

No No 1 7 12 No

No No 1 7 9 No

No No 1 7 9 No

No No 1 7 12 No

No No 0 1 10 No

No No 0 3 8 No

No No 1 7 0 No

No No 2 12 0 No

No No 1 14 0 No

No No 1 14 0 No

No No 1 8 0 No

No No 0 4 0 No

No No 0 1 12 No

No No 0 2 0 No

No No 1 16 0 No

No No 0 8 0 No

No No 0 10 0 No

No No 0 8 0 No

No No 1 16 0 No
No No 0 0 8 No

No No 2 12 0 No

No No 2 12 0 No

No No 2 12 0 Yes

No No 1 8 0 No

No No 2 12 0 No

No No 0 0 0 No

No No 0 0 0 No

No

Crest grading, vegetation and rodent 

control Yes 20 274 22 No

No

Crest grading, vegetation and rodent 

control Yes 4 1 15 No

No

Crest grading, vegetation and rodent 

control Yes 1 2 19 No

No No 1 4 0 No

Yes

Dec 2008- Liner damage, road 

erosion , no pond gage rods No 10 54 13 No

No No 6 32 16 No

No No 13 75 10 No

No No 1 5 0 No

Yes

Dec 2008- Road erosion, no pond 

gage rods No 15 71 13 No

No No 34 1349 0 No

No No 4 22 21 No

No No 0 0 0 No

No No 1 16 0 No

No No 1 16 0 Yes
9 Historical Releases 

Identified Additional Data

(8) Height: 0 Ft (below grade)

Apr 2008 - Overflow into 

nearby lake
8- height below grade
(8) surface area 0.2 acres
2006 - less than 500 gallons 

spilled from the Fly Ash 

Pond
(5) 1A - reassess stability of dike; 

1B - seepage control on D/S slope

(5) remediate erosion, slippage on 

western dike

(5) remediate foundations at 

overflows, address erosion

spill - right abutment in 2004
 (5) seepage upper dike

 (5) plug a brand new spillway, 

install drain

ash removed
(8) 0 stored in pond
(8) Height: below grade

(8) Height: below grade
Seepage in the North 

Embankment
2005 unusual discharge

Apr 26, 1999 significant 

drop in pond elevation. 

Holes

(8) height for cell 1: 25', cell 2: 

40', cell 3:38', cell 4: 40'

2008 - small leak detected, 

taken off line, awaiting 

repairs to finish before 

placed back on-line
several seeps - state 

documented

(8) Height: below grade

(8) Height: below grade

7/28/02 sink hole; 9/9/08 

Stack Failure.

discharge of slurry 12/1/00

(2-10) No units handle wet ash - 

Ash handled dry. All other units 

are wwt or stormwater in ground
2 levee breaches 

(2/14/2007, 1/30/2008)- 

State notified. 30 million 

gallons each spill.

2 levee breaches 

(2/14/2007, 1/30/2008)- 

State notified. 30 million 

gallons each spill.

2 levee breaches 

(2/14/2007, 1/30/2008)- 

State notified. 30 million 

gallons each spill.

2 levee breaches 

(2/14/2007, 1/30/2008)- 

State notified. 30 million 

gallons each spill.

2 levee breaches 

(2/14/2007, 1/30/2008)- 

State notified. 30 million 

gallons each spill.

(2) permitted 1982

8- height unit is incised

July 2007, Sept 2007, and 

May 2009- Due to unusual 

rainfall events
8- Height incised unit

 (5) minor leaks at spillwy, minor 

seep, repair erosion gullies

 (4) No/No/No for 1957 and 1964; 

yes/yes/no for 1973 and 1990

(5) repair erosion gullies

(5) evaluate wave erosion at toe 

(NE corner); (6) no toe drain 

noted

(8) Height: below grade

(5) repair scarp, stabalize soft 

spots

(8) Height: below grade

(5) need to evaluate need for 

headwall or inlet protection

(5) need to evaluate need for 

overflow protection

(5) evaluate seepage and bank 

erosion, monitor seepage and 

check for soil fines in flow

(5) evaluate seepage and bank 

erosion, soil fines in flow
(8) Height: below grade

(5) major structural integrity 

issues, water seepage, erosion 

issues

(8) Height: below grade

(8) Height: below grade

(8) Height: below grade

(5) trees grown on north 

downstream slope, repair erosion 

gullies, wave erosion repair

April 14, 2002- Caused by 

Mississippi River flooding, 

fixed using drilled grout
 2 spills: pump failure March 

2009; no details March 1998

(8) 0.26 acres

 600 Gal spill May 2007

8- Height below grade

8- Height below grade

8-Height incised

8-Height below grade

8-Height below grade

8-Height incised

8- Height Below Grade

8- Height Below Grade

8- Height Below Grade
8- Height Below Grade

8- Height Below Grade

8- Height Below Grade

8- Height Below Grade

8- Height Below Grade

8- Height Below Grade

8- Height Below Grade

8- Height Below Grade

(8) Height: 0 Feet (sub surface)

(8) Height: 0 Feet (sub surface)

Jan 2009 - 14,400 gallons of 

process water overflowed 

the canal

Seepage on south side of 

pond

Seepage on north side 

estimated at 10,000 

gal/month and is pumped 

back into the pond

2006 - leakage from pond - 

install a pump back system

55,000 cu. Yds of fly ash 

was spilled outside the pond 

boundries
(8) Height: below grade

(8) Height: below grade

Plant closed and demolished 

1999

Sep 2007 - Plant was shut down

 2005 - Fly Ash spill (100 

Million Gal) estimated 10 

acres Sep 2007 - Plant was shut down

minor seepage of west side 

berm 2004

minor seeps on the south 

side basin - abatement 

action underway of a 

consent order 2007

(8) 0.11 acres, 0.5 acft

 3/18/03 spill +/- 2700
 10/11/95 small spill +/- 100 

gallons C Cell; 8/29/00 

small spill +/- 50 gallons C 

Cell; 2/1/06 hole in HDPE 

liner C Cell +/- 2000 gallons

12/21/99 spill; 9/28/04; 

1/25/05 ground and shows 

up on hillside

(2) removed from service 1995

2008 Pond Breach

Breach of an internal dike 

2001
2/14/08 Release of 

wastewater - seal failure
(5)seep north of plant; also " TVA 

has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspe

(5)seep north of plant; also " TVA 

has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspe

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)regrade top, regrade rip/rap, 

erosion south side active; also " 

TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has or
(5)erosion south side; also " TVA 

has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspec

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)joint seal RCP spillway; also " 

TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability i

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes
(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes
(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes
(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes
(5)" TVA has retained a third party 

consultant, Stantee, to assess 

each facility's CCR Units; results 

may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has ordered TVA to conduct 

stability inspections at ALL of its 

Tenes

(5)monitor seepage south 

perimeter dike next to stilling 

pond; also" TVA has retained a 

third party consultant, Stantee, to 

assess each facility's CCR Units; 

results may be completed by Apr 

2009;(6)Tennessee note under 

other in 6: "State of Tennessee 

has 

(5)wet area at southern lower 

perimeter dike, seep in dike 

between stilling and pump ponds; 

also " TVA has retained a third 

party consultant, Stantee, to 

assess each facility's CCR Units; 

results may be completed by Apr 

2009;(6)Tennessee note under 

other 
8- Height Below Grade

8- Height Below Grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade
8- height below grade

8- height below grade

April 9, 2007- between 

2,000-3,000 gallons spilled 

from a broken pipe 8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8- height below grade

8 - height below grade

8 - height below grade

8 - height below grade

8 - height below grade

Feb 14, 2008 - 25 cu yd spill 

of bottom ash slurry 8 - height below grade