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 PondAlliant 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 BuildingAlliant 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 WIPower & Light Co - Edgewater Generating Station A Ponds (Two)Alliant Energy WIPower & Light Co - Edgewater Generating Station B Pond Alliant Energy WIPower & Light Co - Edgewater Generating Station C Pond Alliant Energy WIPower & Light Co - Edgewater Generating Station F Pond Alliant Energy WIPower & Light Co - Edgewater Generating Station I43 Coal Combustion landfill Contact Pond Alliant Energy WIPower & Light Co - Edgewater Generating Station Slag Pond Alliant Energy WIPower & Light Co - Nelson Dewey Generating Station WPDES Pond Alliant Energy WIPower & Light Co - Nelson Dewey Generating Station Slag Pond Alliant Energy WIPower & Light Co -Rock River Generating Slag Pond Alliant Energy WIPower & Light Co -Rock River Generating Final WPDES Pond Alliant Energy WIPower & Light Co -Rock River Generating WPDES Pond 1 Alliant Energy WIPower & 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 PondAmeren 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 ComplexAmerican 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 PondAmerican 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 PondArizona 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 - UpperAssociated 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 AConsumers 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 #1Duke 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 PondDuke 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 UnitFirst 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 ResourcesMt. Tom Station Bottom Ash Basin First Light Power ResourcesMt. Tom Station Equalization Tank First Light Power ResourcesMt. 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 PondIndianapolis 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 PondKansas 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 PondLouisville 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 AreaNorthern 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 PondNRG 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 PondPacifiCorp Naughton Power Station FGD Pond #1

PacifiCorp Naughton Power Station South Ash Pond PacifiCorp Wyodak Power Station Ash Pond Platte River Power AuthorityRawhide Power Station North Bottom Ash Transfer Pond Platte River Power AuthorityRawhide 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 PondPPL 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 DistCoronado Power Station Evaporation Pond/Dam Santee Cooper (South Carolina Pub ServAuth) Cross Power Station Bottom Ash 1 Santee Cooper (South Carolina Pub ServAuth) Cross Power Station Bottom Ash 2Santee Cooper (South

Carolina Pub ServAuth) Cross Power Station Gypsum Pond Santee Cooper (South Carolina Pub ServAuth) Dolphus M. Grainger Power Station Ash Pond 1 Santee Cooper (South Carolina Pub ServAuth) Dolphus M. Grainger Power Station Ash Pond 2 Santee Cooper (South Carolina Pub ServAuth) Jefferies Power Station Ash Pond A Santee Cooper (South Carolina Pub ServAuth) Jefferies Power Station Ash Pond B Santee Cooper (South Carolina Pub ServAuth) Winyah Power Station Ash Pond B Santee Cooper (South Carolina Pub ServAuth) Winyah Power Station Slurry Pond 2 Santee Cooper (South Carolina Pub ServAuth) Winyah Power Station South Ash Pond Santee Cooper (South Carolina Pub ServAuth) Winyah Power Station Unit 3 & 4 Slurry Pond Santee Cooper (South Carolina Pub ServAuth) Winyah Power Station West Ash Pond Santee Cooper (South Carolina Pub ServAuth) 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 StationAsh Pond 2 South Carolina Electric&Gas Co Urquhart Generating StationAsh Pond 1 South Carolina Electric&Gas Co Wateree Generating StationAsh Pond 2 South Carolina Electric&Gas Co Wateree Generating StationAsh 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 PondTampa 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 AreaTennessee 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 PondTennessee 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 ETennessee 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 PondTennessee 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 StackTennessee 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 3Westar 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-WBay Front Plant Surge Basin Xcel Energy NSP-WBay 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 PondXcel 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 PondCity 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 NoBurlington 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 NoCedar 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 NoSheboygan 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 NoNewton 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 NoLawrenceburg 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 YesHallsville 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 YesJoseph 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 YesThomas 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 NoEssexville 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 NoCayuga 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 NoMount 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 NoShippingport 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 NoMartinsville 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 NoSt. 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 YesLouisville 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 NoWheatfield 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 NoThompsons 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 NoKemmerer 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 NoColstrip 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 NoPinesville 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 YesApollo 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 NoClinton 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 NoCumberland 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 NoRogersville 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 NoDrakesboro 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 NoRhea 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 YesLawrence 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 NoDenver 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 Yes3 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 YesCBI ClaimCBI ClaimCBI Claim CBI Claim No No YesCBI ClaimCBI ClaimCBI Claim CBI Claim gypsum only No No NoCBI ClaimCBI ClaimCBI Claim CBI Claim No No YesCBI ClaimCBI ClaimCBI Claim CBI Claim No No YesCBI ClaimCBI ClaimCBI Claim CBI Claim Yes Yes YesCBI ClaimCBI ClaimCBI Claim CBI Claim Yes Yes Yes3/2009 3/1/2009 No No No2/2009 2/1/2009 No No No2/2009 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 No3/2009 other Yes Yes No3/2009 6/1/2008 other Yes No No3/2009 other Yes No No3/2009
Other Yes Yes No3/4/2009
Other Yes Yes No3/4/2009
Other Yes Yes No3/4/2009Other Yes Yes No3/4/2009

Other Yes Yes No3/4/2009
Other Yes Yes No3/12/2009
Other No No No3/20/2009
Other Yes Yes No3/13/2009
Other Yes Yes No3/13/2009
Other Yes Yes No3/13/2009
Other Yes Yes No3/13/2009
Other Yes Yes No3/5/2009
Other Yes Yes No3/5/2009
Other Yes Yes No3/5/2009
Other Yes Yes No3/5/2009 Other (Coal fines) Yes Yes No3/6/2009
Other Yes Yes No3/6/2009 Other (Coal fines) Yes Yes No3/6/2009
Other Yes Yes No3/6/2009
Other Yes Yes No3/6/2009Other Yes Yes No3/6/2009

Other Yes Yes No3/6/2009
Other Yes Yes No3/6/2009
Other Yes Yes No3/6/2009
Other Yes Yes No3/6/2009
Other Yes Yes No3/6/2009
Other Yes Yes No3/6/2009
Other No No No3/6/2009
Other No No No3/6/2009
Other No No No3/6/2009
Other No No No3/6/2009
Other No No No3/19/2009
Other Yes Yes No3/19/2009
Other No No No3/19/2009 ash transport water, waste water Yes Yes No3/12/2009 3/6/2007 ash transport water, waste water, boiler blowdown Yes Yes No3/12/2009 3/6/2007
Other Yes Yes No4/27/2009Other Yes Yes No4/27/2009

Other Yes Yes No4/27/2009
Other Yes Yes No4/27/2009
Other Yes Yes No4/27/2009
Other Yes Yes No4/27/2009
Other Yes Yes No3/3/2009
Other Yes Yes No3/3/2009 Other Yes Yes No3/31/2009 Other Yes Yes No3/31/2009 Other Yes Yes No3/31/2009 Other Yes Yes No3/31/2009 Yes Yes Yes2009 Yes Yes Yes2009 other, process water Yes Yes Yes2009 Yes Yes Yes2009 Yes Yes Yes2009 Yes Yes Yes2009 other Yes Yes Yes2009
Yes Yes Yes2009 Yes Yes Yes2009 other, process water Yes Yes Yes2009other, process water Yes Yes Yes2009

other, process water Yes Yes Yes2009 Yes Yes Yes2009 Yes Yes Yes2009 other, process water Yes Yes Yes2009 Yes Yes Yes2009 Yes Yes Yes2009 other, process water Yes Yes Yes2009 other, process water Yes Yes Yes2009 other, process water Yes Yes Yes2009
No No Yes1/7/2009 2010 3/19/2008 No No No2008 3/19/2008 No No Yes1/13/2009 2010 3/18/2008 No No Yes1/13/2009 2010 3/18/2008
Yes Yes Yes10/1/2008 2009 2/10/2009
Yes Yes Yes9/24/2008 2010 2/10/2009
No No No
Yes Yes Yes2/11/2009 2011 3/11/2009
Yes Yes Yes10/1/2008 2009 3/11/2009
Yes Yes Yes10/1/2008 2010 3/11/2009 No No Yes11/5/2008 2010 2/20/2009 Yes Yes Yes11/5/2008 2009 2/20/2009
No No Yes10/27/200 8 2010 12/22/2008
No No Yes10/25/200 7 2010 2/9/2009 No Yes Yes2/12/2009 2012No No No Yes Yes Yes9/15/2008 2009 9/14/2006 No No Yes9/15/2008 2010 9/14/2006 Yes Yes Yes10/23/200 8 2009 6/3/2008 No No Yes10/23/200 8 2011 No No Yes2/24/2009 2011 2/24/2009 coal prep plant solids Yes Yes Yes2/24/2009 2010 10/17/2008
Yes Yes Yes5/30/2008 2009 11/3/2008
No No Yes5/30/2008 2011 11/3/2008
Yes Yes Yes5/30/2008 2009 10/21/1999
No No Yes5/30/2008 2009 11/3/2008
No No Yes10/29/200 8 2009 8/20/2007
Yes Yes Yes10/29/200 8 8/20/2007 No No No No No No11/1/2008 2/27/2009 Yes Yes Yes Yes Yes Yes Yes Yes Yes
Yes Yes Yes3/30/2009 2012
Yes Yes Yes3/19/2009 2012 1/13/2009
Yes Yes Yes3/19/2009Yes Yes Yes3/19/2009 2012 1/13/2009
Yes Yes Yes3/19/2009 2012
No No No 1/13/2009
Yes Yes Yes3/19/2009 2012 3/19/2009 Yes Yes Yes3/18/2009 2012 1/13/2009 Yes Yes Yes3/18/2009 2012 1/13/2009 Yes Yes Yes3/18/2009 2012 1/13/2009
Yes Yes Yes12/2008 12/1/2008
coal Yes Yes No
Yes Yes Yes12/2008 12/1/2008
Yes Yes Yes
Yes Yes Yes12/2008 12/1/2008
Yes Yes Yes
Yes Yes Yes12/2008 12/1/2008
Yes Yes Yes12/2008 12/1/2008
Yes Yes Yes12/2008 12/1/2008
Yes Yes Yes12/2008 12/1/2008 Yes Yes No Yes Yes Noother, 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 Yes5/2008 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 Yes5/2008 9/1/2008 other No No No other Yes Yes Yes other No No No other Yes Yes Yes1/2009 10/1/2007 Yes Yes No1/2009 10/1/2007 Yes Yes Yes6/2009 Yes Yes Yes Yes Yes Yes Yes Yes Yes6/2009
Yes No Novisual inspection
Yes No Novisual inspection water only polishing Yes No Novisual inspection
Yes No Novisual inspection
Yes No Novisual inspectionno CCW Yes No Novisual inspection No No No No No No Yes Yes Yes2008 12/1/2008 Yes Yes Yes2008 12/1/2008 No No No No No No No No No Yes No No1988 12/1/1988 Yes No No1988 12/1/1988 Yes No No1988 12/1/1988 leachate from bottom ash Yes Yes YesSpring 2008 4/1/2004 Yes Yes YesSpring 2008 Spring

2009 4/1/2004 Yes Yes YesSpring 2008 4/1/2004 only run-off Yes Yes YesSpring 2008 4/1/2004 Yes Yes YesSpring 2008 4/1/2004 others Yes Yes YesSpring 2008 4/1/2004 Yes Yes Yes Yes Yes Yes No No No No No No2008 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 No3/25/2009 10/24/2007 Yes Yes No3/25/2009 10/24/2007 Yes Yes Yes1/2009 Yes Yes Yes1/2009 No No No 11/1/2008 other, process water No No No 11/1/2008No No No2008 12/1/2008 No No No2008 12/1/2008 No No No 2/18/2009 No No No2/18/2005 2/18/2009 No No No 2/18/2009 Yes Yes No3/17/2008 2/18/2009 Yes Yes Yes2009 6/12/2008 polishing pond only Yes Yes Yes2009 Yes Yes Yes2009 runoff Yes Yes Yes2009 cooling tower Yes Yes Yes2009 Yes Yes Yes2009 other, plant waste water Yes Yes Yes2/2009 4/1/2008 other, plant waste water Yes Yes Yes2/2009 4/1/2008 Yes Yes No2009 Yes Yes No2009 Yes Yes No2009 Yes Yes Yesvisual daily 2/23/2009 01-May-09 No Yes Yesvisual daily 2/23/2009 No No No1/2009 Yes Yes Yes10/2008 Yes Yes Yes1/2009 other Yes Yes Yes1/2009 Yes Yes Yes9/2008 Yes No Yes1/23/2009 holds waste water treatment waters Yes Yes Yes1/2009 Yes Yes Yes1/2009 other Yes Yes Nomonthly visual 11/1/2008 No No No2/2005 2/1/2005 No No No2/2005 2/1/2005 No No No2/2005 2/1/2005 other No No No1/2009 No No No1/2009other No No No1/2009 No No No1/2009 No No Yes9/2006 1/13/2009 other No No Yes9/2006 1/13/2009 No No Yes9/2006 1/13/2009 Yes Yes No11/2006 Yes Yes No11/2006 other Yes Yes Yes1/2009 4/2009 3/24/2009 boiler cleaning chemicals Yes Yes Yes1/2009 4/2009 boiler cleaning chemicals Yes Yes Yes1/2009 4/2009 other Yes Yes No1/2009 other Yes Yes No1/2009 No No No12/2007 12/1/2007 No No No Yes Yes Yes10/2008 Yes Yes No10/2008 Yes Yes No10/2008 No No No No No No Yes Yes Yesmonthly visual Yes Yes Yes11/2008 mid 2009 2/9/2009 Yes Yes Yes11/2008 mid 2009 2/9/2009 other, process run-off Yes No No1/2009 other, process run-off Yes No No1/2009 other, process waste water No No No11/2004 11/1/2004other, water treatment No No No11/2004 11/1/2004 Yes Yes Yes3/2009 Yes Yes Yes3/2009 No No No1/2009 No No No1/2009 No No No1/2009 No No No1/2009

other Yes Yes Yesquarterly 4/23/2008

other Yes Yes Yesvisual weekly 4/23/2008 No No Noquarterly 4/23/2008 other waste waters Yes Yes Yes2/2009 2010 other Yes Yes Yes3/2009 2010 12/1/2003 other No No Yes3/2009 2010 other Yes Yes Yes3/2009 2010 other No No Yes2/2009 2010 other Yes Yes No2/2009 2010 other Yes Yes Yes2009 2010 other Yes Yes Yes2009 2010 12/1/2006 other No No Yes

other Yes Yes Yes 12/1/1998 Yes Yes Yes 2/1/2009 No No No4/1987 2/1/2006 No No No3/31/2009 5/9/2008Yes Yes Yes10/2008 1/1/2009 Yes Yes Yes3/2009 10/1/2007 Yes Yes Yes3/2009 10/1/2007 Yes Yes Yes3/2009 10/1/2007 Yes Yes No Yes Yes No Yes Yes No Yes Yes YesCBI ClaimCBI ClaimCBI Claim CBI Claim Pyrites Yes Yes YesCBI ClaimCBI ClaimCBI Claim CBI Claim Pyrites Yes Yes YesCBI ClaimCBI ClaimCBI Claim CBI Claim Pyrites Yes Yes YesCBI ClaimCBI ClaimCBI Claim CBI Claim Pyrites Yes Yes YesCBI ClaimCBI ClaimCBI Claim CBI Claim Pyrites No No NoCBI ClaimCBI ClaimCBI Claim CBI Claim Pyrites No No NoCBI ClaimCBI ClaimCBI Claim CBI Claim Pyrites, other Yes Yes YesCBI ClaimCBI ClaimCBI Claim CBI Claim Pyrites Yes Yes YesCBI ClaimCBI ClaimCBI Claim CBI Claim Pyrites Yes Yes YesCBI ClaimCBI ClaimCBI Claim CBI Claim Other No No NoCBI ClaimCBI ClaimCBI Claim CBI Claim Yes Yes Yesquarterly quarterly Yes Yes Yesquarterly quarterly Yes Yes Yesquarterly quarterly Yes Yes Yesquarterly quarterly
No No No No No Yesfall 2008 annualOther No No No4/7/2009 1/30/2008

Other No No No4/7/2009 1/30/2008

Other No No No4/7/2009 1/30/2008

Other No No No4/7/2009 1/30/2008

Other No No No4/7/2009 1/30/2008 Yes Yes Yes6/2008 No No No6/2008 No No No6/2008 No No No6/2008
No No No6/2008 Other Yes Yes No6/26/2008 Other Yes Yes No6/26/2008 Other Yes Yes No6/26/2008 Other Yes Yes No6/26/2008 Yes Yes No6/2008 08/18/2008 No No No No No Novisual weekly
Yes Yes YesSpring 2009 No No NoYes Yes No

Other Yes Yes No No No No Other Yes Yes No Yes Yes No other, process water Yes Yes No1/2009 6/1/2008 other, process water No No No1/2009 7/1/2008 other Yes No No1/2009 3/1/2009
other Yes No No1/2009 3/1/2009 Yes No No3/2009 Yes No No1/2009 3/1/2009 Yes Yes No3/2009 other No No No1/2009 No No No1/2009 other, process water No No No1/2009 other Yes No No2/2009 11/1/2004 No No No2/2009 11/1/2004 other, process water No No No1/2009
No No No2/2009 6/1/2005 other, process water Yes No No2/2009 6/1/2005 Yes Yes No1973 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 No1/2009 10/1/2008 other, process water drainage No No No3/2009 No No No3/2009No No No3/2009

other, process water drainage No No No3/2009 No No No3/2009 other, process water No No No1/2009 10/1/2008 No No No3/2009 No No No3/2009 No No No3/2009
other, process water Yes Yes No1/1/2009 9/1/2005 other liquids Yes Yes Yesmonthly 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 Yesdaily 7/11/2008 only leachate Yes Yes Yesmonthly 2/1/2008 Yes Yes Yes2007/200 8 2/1/2008 No No NoCBI ClaimCBI ClaimCBI Claim CBI Claim other No No No No No NoNo No No No No No other No No No other No No No other No No No No No No1997 Yes Yes Yes Yes Yes Yes1975 6/1/2008 Yes Yes Yes1984 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 No4/2009 2/12/2009 No No No No No No Other No No No1984 Yes Yes No1984 Other Yes Yes No1984 No No No Other Yes Yes No Other Yes Yes No Other Yes Yes NoYes Yes Noinspected weekly Yes Yes Noinspected weekly Yes Yes Noinspected weekly Yes Yes Noinspected weekly Yes Yes Noinspected weekly Yes Yes Noinspected weekly Yes Yes Noinspected weekly Yes Yes Noinspected weekly No No Nofall 2007 2/1/2009 No No Nofall 2007 2/1/2009 Yes No No3/2009 Yes No No3/2009 Yes No No3/2009 other Yes No No3/2009 other Yes No No3/2009 other Yes No No3/2009 other Yes No No3/2009
Yes No No3/2009 Yes No No2/2009 6/1/2004

Yes Yes No2/2009 6/1/2004
other Yes Yes No2/2009 9/1/2008
other No No No2/2009 8/1/2004other No No No2/2009

other No No No2/2009 8/1/2004 Yes Yes No4/2006 10/1/2006 other Yes Yes Yes other Yes Yes Yes Yes Yes No Yes Yes No No No No other Yes Yes Yes2008 Yes Yes Yes2008 Yes Yes Yes2008 1/1/2009 No No No other Yes Yes Yes
Yes Yes Yes2008 1/1/2009 other Yes Yes Yes2007 other Yes Yes Yes

Yes Yes Yes2007 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 2009other - only stores raw

water and storm water runoff from Yes Yes Yes 2009

Yes Yes Yes2005 2009
Yes Yes Yes2005 2009 unit provided water to wash tray Yes Yes No temp storage Yes Yes No 2009 Yes Yes No11/2007 Yes Yes No11/2007 Yes Yes No7/2005 Yes Yes No7/2005 Yes Yes No7/2005 Yes Yes No11/2008 Yes Yes No2008 Yes Yes No2008 Yes Yes Yes12/2008 Yes Yes No6/2004 Yes Yes No2008 12/1/2008 Yes Yes No12/2008 12/1/2008 Yes Yes No2008 12/1/2008 Yes Yes No2005 other, process water Yes Yes Yes10/2008 9/1/2008 Yes Yes Yesquarterly Yes Yes YesquarterlyYes Yes Yesquarterly Yes Yes Yesquarterly Yes Yes Yesquarterly Yes Yes No Yes Yes No Yes Yes Yesquarterly Yes Yes Noquarterly Yes Yes Noquarterly Yes Yes Noquarterly Yes Yes Yesquarterly Yes Yes Noquarterly other Yes Yes No2007 other No No No1995 Other Yes No No Other Yes No No Other No No No1994 Other No No No1994 other, waste water sludge No No No 1/1/2009 Ash Residual Yes Yes Nomonthly visual 1/1/2009 Yes Yes Nomonthly visual 1/1/2009 Pyrite Yes Yes Nomonthly visual 1/1/2009 Ash Residual Yes Yes Nomonthly visual 1/1/2009 Yes Yes Nomonthly visual 1/1/2009 Pyrite Yes Yes Nomonthly visual 1/1/2009 Ash Residual Yes Yes Nomonthly visual 1/1/2009Ash Residual Yes Yes Nomonthly visual 1/1/2009

Yes Yes Yes2009

Yes Yes Yes2009

flows into fly ash pond Yes Yes Yes2009

flows to fly ash pond Yes Yes Yes2009

Yes Yes Yes2009Yes Yes Yes2009

potentially ammoniated Yes Yes Yes2009

Yes Yes Yes2009

Yes Yes Yes2009

Yes Yes Yes2/2009 2009Yes Yes Yes2/2009 2009

Yes Yes Yes2/2009 2009

Yes Yes Yes2008 2009

Yes Yes Yes2008 2009

Yes Yes Yes2008 2009Yes Yes Yes11/2007 2009

Yes Yes Yes11/2007 2009

Yes Yes Yes11/2007 2009

Yes Yes Yes10/2008 2009

Yes Yes Yes10/2008 2009Yes Yes Yes10/2008 2009

Yes Yes Yes10/2008 2009

Yes Yes Yes10/2008 2009

Yes Yes Yes2/2009 2009

Yes Yes Yes2/2009 2009Yes Yes Yes2/2009 2009

Yes Yes Yes10/2008 2009

Yes Yes Yes10/2008 2009 Yes Yes No9/30/2008 Yes Yes No9/30/2008 Yes Yes Yes2/2009 7/1/2003 Yes Yes Yes1/2009 7/1/2007 Yes Yes Yes2/2009 7/1/2003 Yes Yes Yes2/2009 Yes Yes No9/23/2008 11/19/2007 FGD Belt wash, pyrites, boiler cleanout Yes No Novisual daily 1/30/2008 Plant make up water Yes Yes Novisual 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 No9/2008 Yes No No9/2008 No No No No No No No No NoNo No No

Other No No No Other No No No Yes Yes No1/2009 3/1/2009 Yes Yes No1/2009 3/1/2009 Yes Yes No1/2009 3/1/2009 Yes Yes No1/2009 3/1/2009 Other Yes Yes No3/24/2009 Yes Yes No3/24/2009 4/3/2009 Yes No No3/24/2009

Yes No Noinformal internal inspection s 12/1/2008

No No Noinformal 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 NoOther 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 No7 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 ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI 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
YesNPDES 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 NoNo No 13 66 5 No
No No 17 85 5 No
No No 0 0 0 No
No No 2 8 5 No
No No 0 0 10 No
No No 7 41 25 No
No No 1 1 2 No
No No 2 9 10 No
No No 0 0 10 No
No No 2 2 17 No
No No 17 8801 25 No
No No 18 178 25 No
No No 1 0 4 No
No No 1 3 0 No
No No 0 2 3 No
No No 0 1 0 No
No No 0 1 0 NoNo No 0 0 0 No
No No 0 1 5 No
No No 0 3 0 No
No No 0 2 0 No
No No 1 5 0 No
No No 1 5 0 No
No No 1 3 0 No
No No 0 4 15 No
No No 1 0 10 No
No No 4 8 10 No
No No 3 13 15 No
No No 0 0 7 No
No No 6 3 7 No
No No 0 0 7 No No No 15 194 20 No No No 0 0 8 No
No No 4 11 19 NoNo No 2 4 18 No
No No 1 1 6 No
No No 1 5 10 No
No No 1 1 5 No
No No 2 5 18 No
No No 5 5 10 No
No No 4 4 10 No No No 3 3 5 No No No 4 4 10 No No No 2 2 16 No No No 1 1 16 No No No 58 1900 50 No No No 85 800 45 No No No 89 1000 32 No No No 1 3 15 No No No 14 50 22 No No No 4 10 17 No No No 2 5 12 No
No No 186 650 24 Yes No No 34 139 24 No No No 9 29 NoNo 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
Noclear emergency spillway Yes 30 220 24 No
No No 6 116 0 No
No No 29 508 35 No
Noevaluate scour on eastern dike (from 2005 inspect), slippage at western dike Yes 60 1965 65 No
Noremediate 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 NoNo No 20 820 0 No No No 60 1076 60 No No No 63 1645 52 No No No 97 8302 152 No No No 5 40 16 No No No 18 262 30 No No No 71 13500 355 No
No No 18 660 75 No
No No 8 100 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 No 2 22 0 No No No 69 700 8 No No No 23 565 0 No No No 13 332 0 No No No 1 1044 24 No
No No 43 484 46 No
No No 31 188 25 No
No No 4 64 16 NoNo No 31 188 4 No
No No 13 25 19 No
No No 3 12 0 No
No No 5 19 0 No No No 98 307 20 No No No 20 270 35 No No No 4 37 20 No
No No 693 31 No
No No 0 No
No No 823 28 No
No No 10 No
No No 717 30 No
No No 20 30 6 No
No No 446 15 No
No No 720 30 No
No No 314 10 No
No No 720 30 No No No 0 5 0 No No No 0 11 0 NoNo No 420 18000 80 No

No No 80 2300 73 No No No 1 0 No No No 1 4 6 No No No 14 137 0 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 No 4 14 20 No No No 31 570 12 No
No No 44 0 No
No No 3 0 No
No No 10 22 No
No No 12 25 No
No No 7 32 NoNo No 24 0 No No No 28 11 No No No 3 6 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 No 9 13 No No No 27 321 27 No No No 105 3000 36 No No No 180 3225 23 No No No 5 30 8 No No No 14 145 7 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 No 5 18 21 No No No 2 29 19 No No No 6 75 40 No No No 2 2 9 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 NoNo No 156 15 No No No 136 40 No No No 8 19 No No No 82 18 No No No 7 19 No No No 32 27 No No No 29 217 23 No No No 3 37 42 No No No 37 0 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 No 0 4 18 No No No 4 18 No No No 7 18 No No No 410 9917 41 No No No 100 310 4 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 NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim NoNo NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim NoNo NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No

YesOhio inspection noted: earth slides on east exterior slope, erosion gullies. Small slide on south exterior slope YesCBI ClaimCBI ClaimCBI Claim No

YesOhio inspection noted: earth slide on exterior slope of south and west embankment, earth slides on east embankment, sinkhole YesCBI ClaimCBI ClaimCBI Claim Yes YesOhio inspection noted: gullies near toe at west embankment YesCBI ClaimCBI ClaimCBI 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 NoYesrecommend sub surface investigation and piezometer installation, also install inclinometer YesCBI ClaimCBI ClaimCBI 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 ClaimCBI ClaimCBI Claim Yes CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim Yes CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI Claim No CBI Claim CBI Claim CBI Claim CBI ClaimCBI ClaimCBI 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 NoYes2 levee breaches (2/14/2007, 1/30/2008)- each releasing about 30 million gallons of ash sluice water. No 8 22 16 Yes

Yes2 levee breaches (2/14/2007, 1/30/2008)- each releasing about 30 million gallons of ash sluice water. No 13 72 16 Yes

Yes2 levee breaches (2/14/2007, 1/30/2008)- each releasing about 30 million gallons of ash sluice water. No 16 160 38 Yes

Yes2 levee breaches (2/14/2007, 1/30/2008)- each releasing about 30 million gallons of ash sluice water. No 4 2 28 Yes

Yes2 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 NoNo No 1 4 10 No No No 1 3 10 No No No 4 5 6 No No No 1 0 0 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 No 4 0 0 No No No 46 589 25 No No No 8 0 0 No No No 23 17 No No No 2 17 No No No 6 17 No No No 37 682 54 No No No 12 150 20 No No No 7 17 No
No No 0 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 No 2 10 No No No 0 10 NoNo 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 ClaimCBI ClaimCBI Claim No No No 30 17 No No No 76 17 NoNo No 12 4 Yes No No 12 4 No No No 214 13 No No No 4 3 No No No 1 0 No No No 13 No No No 0 20 No No No 62 41 No No No 100 57 Yes No No 50 57 No No No 0 0 0 No No No 2 12 5 No No No 0 0 0 No No No 0 0 6 No No No 2 9 3 No No No 2 48 5 No No No 7 8 7 No No No 0 2 No No No 0 0 4 No No No 0 0 0 No No No 0 0 0 No No No 0 2 0 No No No 0 0 0 No No No 1 0 0 No No No 1 0 0 No No No 3 2 0 NoNo No 0 0 0 No No No 1 2 0 No No No 0 0 0 No No No 0 0 0 No No No 0 0 0 No No No 0 0 0 No No No 24 24 0 No No No 0 0 0 No No No 65 40 No No No 35 41 No No No 20 14 12 No No No 20 138 12 No No No 6 15 12 No No No 2 2 0 No No No 12 56 0 No No No 2 2 0 No No No 13 57 0 No
No No 0 1 0 Yes No No 93 1340 32 Yes

No No 392 11534 42 Yes
No No 40 382 25 Yes
No No 152 2100 61 YesNo No 40 864 70 No
No No 183 3754 71 No No No 16 238 0 No No No 4 0 0 No No No 4 12 0 No No No 29 629 12 No No No 530 12 No No No 16 330 14 No No No 7 3 No No No 1 11 No No No 70 39 No No No 45 No No No 15 10 No
No No 37 43 Yes No No 21 53 8 Yes No No 2 2 10 No

No No 143 40 Yes No No 0 0 6 No No No 2 13 7 No No No 6 72 0 No No No 14 245 25 Yes No No 10 196 25 No No No 7 73 25 NoNo 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 NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No NoRebuild Liner YesCBI ClaimCBI ClaimCBI Claim Yes No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim No No NoCBI ClaimCBI ClaimCBI Claim Yes No No 172 745 53 No No No 13 23 18 No No No 39 170 14 NoNo No 1 6 No No No 42 268 7 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 No 1 1 14 No No No 1 4 8 No No No 80 1200 24 No No No 80 1200 24 No
No No 62 6 No No No 1 21 No No No 517 5 25 No No No 6 54 25 No No No 26 18 No No No 6 5 25 No No No 7 100 25 No No No 9 17 NoNo 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 NoNo 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 NoNo 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 NoNo 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 NoNo 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 NoNo No 14 143 30 No

No No 110 11157 75 No

No No 310 11777 50 No No No 0 0 1 No No No 0 0 1 No No No 13 12 No No No 2 7 No No No 13 12 No No No 1 2 No No No 0 0 1 No No No 53 59 No No No 103 17 No No No 7 372 0 No No No 0 364 0 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 NoNo 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

NoPast 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 NoNo 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 NoCrest grading, vegetation and rodent control Yes 20 274 22 No NoCrest grading, vegetation and rodent control Yes 4 1 15 No NoCrest grading, vegetation and rodent control Yes 1 2 19 No No No 1 4 0 No YesDec 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 YesDec 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 Yes9 Historical Releases

Identified Additional Data

(8) Height: 0 Ft (below grade) Apr 2008 - Overflow into nearby lake8- height below grade(8) surface area 0.2 acres2006 - 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 gradeSeepage in the North

Embankment2005 unusual dischargeApr 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-lineseveral 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 ground2 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 events8- 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 grout2 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 Grade8- 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 +/- 270010/11/95 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 20012/14/08 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 other8- 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 grade8- 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