ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

AL Barry Alabama Power Company 3 1 Averaging Plan 0.40 0.55 0.46 0.42

AL Barry Alabama Power Company 3 2 Averaging Plan 0.40 0.55 0.46 0.42 0.54 2%

AL Barry Alabama Power Company 3 3 Averaging Plan 0.40 0.55 0.46 0.42 0.54 2%

AL Barry Alabama Power Company 3 4 Averaging Plan 0.40 0.31 0.46 0.42 0.65 -52%

AL Barry Alabama Power Company 3 5 Averaging Plan 0.40 0.36 0.46 0.42 0.68 -47%

AL Charles R Lowman Alabama Electric Cooperative 56 1 Standard Limitation 0.46 0.41 0.69 -41%

AL Charles R Lowman Alabama Electric Cooperative 56 2 Early Election 0.46 0.50 0.50 0.62 -19%

AL Charles R Lowman Alabama Electric Cooperative 56 3 Early Election 0.46 0.48 0.50 0.66 -27%

AL Colbert Tennessee Valley Authority 47 1 Averaging Plan 0.50 0.44 0.58 0.53 0.80 -45%

AL Colbert Tennessee Valley Authority 47 2 Averaging Plan 0.50 0.44 0.58 0.53 0.67 -34%

AL Colbert Tennessee Valley Authority 47 3 Averaging Plan 0.50 0.44 0.58 0.53 0.83 -47%

AL Colbert Tennessee Valley Authority 47 4 Averaging Plan 0.50 0.44 0.58 0.53 0.86 -49%

AL Colbert Tennessee Valley Authority 47 5 Averaging Plan 0.50 0.41 0.58 0.53 0.78 -47%

AL E C Gaston Alabama Power Company 26 1 Averaging Plan 0.50 0.48 0.46 0.42 0.90 -47%

AL E C Gaston Alabama Power Company 26 2 Averaging Plan 0.50 0.48 0.46 0.42 0.78 -38%

AL E C Gaston Alabama Power Company 26 3 Averaging Plan 0.50 0.46 0.46 0.42 0.80 -43%

AL E C Gaston Alabama Power Company 26 4 Averaging Plan 0.50 0.46 0.46 0.42 0.80 -43%

AL E C Gaston Alabama Power Company 26 5 Averaging Plan 0.45 0.42 0.46 0.42 0.78 -46%

AL Gadsden Alabama Power Company 7 1 Averaging Plan 0.45 0.57 0.46 0.42 0.51 12%

AL Gadsden Alabama Power Company 7 2 Averaging Plan 0.45 0.61 0.46 0.42 0.56 9%

AL Gorgas Alabama Power Company 8 6 Averaging Plan 0.46 0.78 0.46 0.42 0.83 -6%

AL Gorgas Alabama Power Company 8 7 Averaging Plan 0.46 0.78 0.46 0.42 0.83 -6%

AL Gorgas Alabama Power Company 8 8 Averaging Plan 0.40 0.45 0.46 0.42 0.55 -18%

AL Gorgas Alabama Power Company 8 9 Averaging Plan 0.40 0.40 0.46 0.42 0.57 -30%

AL Gorgas Alabama Power Company 8 10 Averaging Plan 0.40 0.43 0.46 0.42 0.73 -41%

AL Greene County Alabama Power Company 10 1 Averaging Plan 0.68 0.68 0.46 0.42 0.92 -26%

AL Greene County Alabama Power Company 10 2 Averaging Plan 0.46 0.43 0.46 0.42 0.82 -48%

AL James H Miller Jr Alabama Power Company 6002 1 Averaging Plan 0.46 0.28 0.46 0.42 0.73 -62%

AL James H Miller Jr Alabama Power Company 6002 2 Averaging Plan 0.46 0.30 0.46 0.42 0.54 -44%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

AL James H Miller Jr Alabama Power Company 6002 3 Averaging Plan 0.46 0.30 0.46 0.42 0.44 -32%

AL James H Miller Jr Alabama Power Company 6002 4 Averaging Plan 0.46 0.33 0.46 0.42 0.58 -43%

AL Widows Creek Tennessee Valley Authority 50 1 Averaging Plan 0.46 0.65 0.58 0.53 0.76 -14%

AL Widows Creek Tennessee Valley Authority 50 2 Averaging Plan 0.46 0.65 0.58 0.53 0.76 -14%

AL Widows Creek Tennessee Valley Authority 50 3 Averaging Plan 0.46 0.65 0.58 0.53 0.76 -14%

AL Widows Creek Tennessee Valley Authority 50 4 Averaging Plan 0.46 0.65 0.58 0.53 0.76 -14%

AL Widows Creek Tennessee Valley Authority 50 5 Averaging Plan 0.46 0.65 0.58 0.53 0.76 -14%

AL Widows Creek Tennessee Valley Authority 50 6 Averaging Plan 0.46 0.65 0.58 0.53 0.76 -14%

AL Widows Creek Tennessee Valley Authority 50 7 Averaging Plan 0.40 0.40 0.58 0.53 0.78 -49%

AL Widows Creek Tennessee Valley Authority 50 8 Averaging Plan 0.40 0.49 0.58 0.53 0.63 -22%

AR Flint Creek American Electric Power Service 6138 1 Early Election 0.46 0.29 0.50 0.31 -6%

AR Independence Entergy Arkansas, Inc 6641 1 Early Election 0.40 0.25 0.45 0.34 -26%

AR Independence Entergy Arkansas, Inc 6641 2 Early Election 0.40 0.31 0.45 0.35 -11%

AR White Bluff Entergy Arkansas, Inc 6009 1 Early Election 0.40 0.33 0.45 0.29 14%

AR White Bluff Entergy Arkansas, Inc 6009 2 Early Election 0.40 0.34 0.45 0.34 0%

AZ Apache Station Arizona Electric Power Cooperative 160 2 Early Election 0.46 0.47 0.50 0.58 -19%

AZ Apache Station Arizona Electric Power Cooperative 160 3 Early Election 0.46 0.44 0.50 0.58 -24%

AZ Cholla Arizona Public Service Company 113 1 Early Election 0.40 0.37 0.45 0.46 -20%

AZ Cholla Arizona Public Service Company 113 2 Early Election 0.40 0.34 0.45 0.42 -19%

AZ Cholla Arizona Public Service Company 113 3 Early Election 0.40 0.29 0.45 0.36 -19%

AZ Cholla Arizona Public Service Company 113 4 Early Election 0.40 0.27 0.45 0.38 -29%

AZ Coronado Generating Station Salt River Proj. Ag. I & P District 6177 U1B Early Election 0.46 0.43 0.50 0.51 -16%

AZ Coronado Generating Station Salt River Proj. Ag. I & P District 6177 U2B Early Election 0.46 0.43 0.50 0.51 -16%

AZ Irvington Tucson Electric Power Company 126 4 Standard Limitation 0.46 0.42 0.71 -41%

AZ Navajo Generating Station Salt River Proj. Ag. I & P District 4941 1 Early Election 0.40 0.37 0.45 0.41 -10%

AZ Navajo Generating Station Salt River Proj. Ag. I & P District 4941 2 Early Election 0.40 0.36 0.45 0.41 -12%

AZ Navajo Generating Station Salt River Proj. Ag. I & P District 4941 3 Early Election 0.40 0.33 0.45 0.37 -11%

AZ Springerville Tucson Electric Power Company 8223 1 Early Election 0.40 0.41 0.45 0.34 21%

AZ Springerville Tucson Electric Power Company 8223 2 Early Election 0.40 0.41 0.45 0.33 24%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

CO Arapahoe Public Service Company of Colorado 465 1 Averaging Plan 0.80 0.76 0.80 0.56 1.14 -33%

CO Arapahoe Public Service Company of Colorado 465 2 Averaging Plan 0.80 0.76 0.80 0.56 1.14 -33%

CO Arapahoe Public Service Company of Colorado 465 3 Averaging Plan 0.80 0.77 0.80 0.56 1.12 -31%

CO Arapahoe Public Service Company of Colorado 465 4 Averaging Plan 0.80 0.26 0.80 0.56 1.10 -76%

CO Cameo Public Service Company of Colorado 468 2 Standard Limitation 0.46 0.38 0.96 -60%

CO Cherokee Public Service Company of Colorado 469 1 Averaging Plan 0.80 0.31 0.80 0.55 1.38 -78%

CO Cherokee Public Service Company of Colorado 469 2 Averaging Plan 0.80 0.76 0.80 0.55 1.67 -54%

CO Cherokee Public Service Company of Colorado 469 3 Early Election 0.46 0.33 0.50 0.73 -55%

CO Cherokee Public Service Company of Colorado 469 4 Early Election 0.40 0.31 0.45 0.51 -39%

CO Comanche (470) Public Service Company of Colorado 470 1 Early Election 0.40 0.22 0.45 0.24 -8%

CO Comanche (470) Public Service Company of Colorado 470 2 Early Election 0.46 0.32 0.50 0.31 3%

CO Craig Tri-State Generation & Transmission 6021 C1 Early Election 0.46 0.36 0.50 0.39 -8%

CO Craig Tri-State Generation & Transmission 6021 C2 Early Election 0.46 0.37 0.50 0.40 -8%

CO Craig Tri-State Generation & Transmission 6021 C3 Early Election 0.46 0.35 0.50 0.28 25%

CO Hayden Public Service Company of Colorado 525 H1 Standard Limitation 0.46 0.43 0.89 -52%

CO Hayden Public Service Company of Colorado 525 H2 Standard Limitation 0.40 0.36 0.45 -20%

CO Martin Drake Colorado Springs Utilities 492 5 Averaging Plan 0.46 0.41 0.46 0.40 1.09 -62%

CO Martin Drake Colorado Springs Utilities 492 6 Averaging Plan 0.46 0.39 0.46 0.40 0.83 -53%

CO Martin Drake Colorado Springs Utilities 492 7 Averaging Plan 0.46 0.41 0.46 0.40 0.93 -56%

CO Pawnee Public Service Company of Colorado 6248 1 Early Election 0.46 0.23 0.50 0.62 -63%

CO Rawhide Energy Station Platte River Power Authority 6761 101 Early Election 0.40 0.33 0.45 0.43 -23%

CO Ray D Nixon Colorado Springs Utilities 8219 1 Early Election 0.46 0.31 0.50 0.54 -43%

CO Valmont Public Service Company of Colorado 477 5 Early Election 0.40 0.29 0.45 0.17 71%

CT Bridgeport Harbor Wisvest Connecticut, LLC 568 BHB3 Early Election 0.40 0.26 0.45 0.56 -54%

DE Edge Moor Conectiv Delmarva Generation, Inc 593 3 Standard Limitation 0.40 0.28 0.74 -62%

DE Edge Moor Conectiv Delmarva Generation, Inc 593 4 Standard Limitation 0.40 0.21 0.55 -62%

DE Indian River Indian River Operations, Inc 594 1 Standard Limitation 0.46 0.40 0.81 -51%

DE Indian River Indian River Operations, Inc 594 2 Standard Limitation 0.46 0.36 0.81 -56%

DE Indian River Indian River Operations, Inc 594 3 Standard Limitation 0.46 0.31 0.97 -68%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

DE Indian River Indian River Operations, Inc 594 4 Standard Limitation 0.46 0.34 0.57 -40%

FL Big Bend Tampa Electric Company 645 BB01 Averaging Plan 0.84 0.67 0.77 0.63 1.24 -46%

FL Big Bend Tampa Electric Company 645 BB02 Averaging Plan 0.84 0.67 0.77 0.63 1.26 -47%

FL Big Bend Tampa Electric Company 645 BB03 Averaging Plan 0.84 0.57 0.77 0.63 0.64 -11%

FL Big Bend Tampa Electric Company 645 BB04 Averaging Plan 0.45 0.43 0.77 0.63 0.46 -7%

FL C D McIntosh City of Lakeland 676 3 Early Election 0.46 0.48 0.50 0.46 4%

FL Crist Electric Generating Plant Gulf Power Company 641 4 Averaging Plan 0.45 0.40 0.46 0.42 0.43 -7%

FL Crist Electric Generating Plant Gulf Power Company 641 5 Averaging Plan 0.45 0.38 0.46 0.42 0.49 -22%

FL Crist Electric Generating Plant Gulf Power Company 641 6 Averaging Plan 0.50 0.47 0.46 0.42 1.04 -55%

FL Crist Electric Generating Plant Gulf Power Company 641 7 Averaging Plan 0.50 0.44 0.46 0.42 1.16 -62%

FL Crystal River Florida Power Corporation 628 1 Standard Limitation 0.40 0.37 0.79 -53%

FL Crystal River Florida Power Corporation 628 2 Early Election 0.40 0.44 0.45 0.38 16%

FL Crystal River Florida Power Corporation 628 4 Early Election 0.46 0.47 0.50 0.50 -6%

FL Crystal River Florida Power Corporation 628 5 Early Election 0.46 0.46 0.50 0.47 -2%

FL Deerhaven Gainesville Regional Utilities 663 B2 Early Election 0.46 0.46 0.50 0.53 -13%

FL F J Gannon Tampa Electric Company 646 GB03 Averaging Plan 0.86 0.77 0.77 0.63 1.52 -49%

FL F J Gannon Tampa Electric Company 646 GB04 Averaging Plan 0.86 0.80 0.77 0.63 1.48 -46%

FL F J Gannon Tampa Electric Company 646 GB05 Averaging Plan 0.84 0.62 0.77 0.63 1.26 -51%

FL F J Gannon Tampa Electric Company 646 GB06 Averaging Plan 0.84 0.75 0.77 0.63 1.61 -53%

FL Lansing Smith Gulf Power Company 643 1 Averaging Plan 0.40 0.48 0.46 0.42 0.71 -32%

FL Lansing Smith Gulf Power Company 643 2 Averaging Plan 0.40 0.39 0.46 0.42 0.63 -38%

FL Scholz Electric Generating Plant Gulf Power Company 642 1 Averaging Plan 0.50 0.57 0.46 0.42 0.69 -17%

FL Scholz Electric Generating Plant Gulf Power Company 642 2 Averaging Plan 0.50 0.58 0.46 0.42 0.80 -28%

FL Seminole (136) Seminole Electric Cooperative, Inc 136 1 Early Election 0.46 0.46 0.50 0.43 7%

FL Seminole (136) Seminole Electric Cooperative, Inc 136 2 Early Election 0.46 0.47 0.50 0.36 31%

FL St. Johns River Power Jacksonville Electric Authority 207 1 Early Election 0.46 0.47 0.50 0.50 -6%

FL St. Johns River Power Jacksonville Electric Authority 207 2 Early Election 0.46 0.47 0.50 0.59 -20%

FL Stanton Energy Orlando Utilities Commision 564 1 Standard Limitation 0.46 0.44 0.43 2%

GA Arkwright Georgia Power Company 699 1 Averaging Plan 0.45 0.86 0.46 0.42 0.90 -4%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

GA Arkwright Georgia Power Company 699 2 Averaging Plan 0.45 0.86 0.46 0.42 0.90 -4%

GA Arkwright Georgia Power Company 699 3 Averaging Plan 0.50 0.86 0.46 0.42 0.90 -4%

GA Arkwright Georgia Power Company 699 4 Averaging Plan 0.50 0.86 0.46 0.42 0.90 -4%

GA Bowen Georgia Power Company 703 1BLR Averaging Plan 0.45 0.31 0.46 0.42 0.67 -54%

GA Bowen Georgia Power Company 703 2BLR Averaging Plan 0.45 0.37 0.46 0.42 0.65 -43%

GA Bowen Georgia Power Company 703 3BLR Averaging Plan 0.45 0.42 0.46 0.42 0.56 -25%

GA Bowen Georgia Power Company 703 4BLR Averaging Plan 0.45 0.42 0.46 0.42 0.58 -28%

GA Hammond Georgia Power Company 708 1 Averaging Plan 0.50 0.84 0.46 0.42 0.84 0%

GA Hammond Georgia Power Company 708 2 Averaging Plan 0.50 0.84 0.46 0.42 0.84 0%

GA Hammond Georgia Power Company 708 3 Averaging Plan 0.50 0.84 0.46 0.42 0.84 0%

GA Hammond Georgia Power Company 708 4 Averaging Plan 0.50 0.42 0.46 0.42 1.20 -65%

GA Harllee Branch Georgia Power Company 709 1 Averaging Plan 0.68 0.82 0.46 0.42 1.18 -31%

GA Harllee Branch Georgia Power Company 709 2 Averaging Plan 0.50 0.74 0.46 0.42 0.99 -25%

GA Harllee Branch Georgia Power Company 709 3 Averaging Plan 0.68 0.80 0.46 0.42 1.04 -23%

GA Harllee Branch Georgia Power Company 709 4 Averaging Plan 0.68 0.80 0.46 0.42 1.04 -23%

GA Jack McDonough Georgia Power Company 710 MB1 Averaging Plan 0.45 0.30 0.46 0.42 0.66 -55%

GA Jack McDonough Georgia Power Company 710 MB2 Averaging Plan 0.45 0.30 0.46 0.42 0.60 -50%

GA Kraft Savannah Electric Power Company 733 1 Averaging Plan 0.45 0.52 0.46 0.42 0.40 30%

GA Kraft Savannah Electric Power Company 733 2 Averaging Plan 0.45 0.52 0.46 0.42 0.40 30%

GA Kraft Savannah Electric Power Company 733 3 Averaging Plan 0.45 0.52 0.46 0.42 0.40 30%

GA McIntosh (6124) Savannah Electric Power Company 6124 1 Averaging Plan 0.50 0.73 0.46 0.42 0.83 -12%

GA Mitchell Georgia Power Company 727 3 Averaging Plan 0.45 0.59 0.46 0.42 0.61 -3%

GA Scherer Georgia Power Company 6257 1 Averaging Plan 0.40 0.34 0.46 0.42 0.52 -35%

GA Scherer Georgia Power Company 6257 2 Averaging Plan 0.40 0.37 0.46 0.42 0.35 6%

GA Scherer Georgia Power Company 6257 3 Averaging Plan 0.45 0.26 0.46 0.42 0.20 30%

GA Scherer Georgia Power Company 6257 4 Averaging Plan/EE 0.40 0.27 0.45 0.46 0.42 0.21 29%

GA Wansley (6052) Georgia Power Company 6052 1 Averaging Plan 0.45 0.39 0.46 0.42 0.73 -47%

GA Wansley (6052) Georgia Power Company 6052 2 Averaging Plan 0.45 0.40 0.46 0.42 0.67 -40%

GA Yates Georgia Power Company 728 Y1BR Averaging Plan 0.45 0.39 0.46 0.42 0.56 -30%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

GA Yates Georgia Power Company 728 Y2BR Averaging Plan 0.45 0.40 0.46 0.42 0.62 -35%

GA Yates Georgia Power Company 728 Y3BR Averaging Plan 0.45 0.40 0.46 0.42 0.62 -35%

GA Yates Georgia Power Company 728 Y4BR Averaging Plan 0.45 0.35 0.46 0.42 0.56 -38%

GA Yates Georgia Power Company 728 Y5BR Averaging Plan 0.45 0.35 0.46 0.42 0.65 -46%

GA Yates Georgia Power Company 728 Y6BR Averaging Plan 0.45 0.27 0.46 0.42 0.67 -60%

GA Yates Georgia Power Company 728 Y7BR Averaging Plan 0.45 0.27 0.46 0.42 0.61 -56%

IA Ames City of Ames 1122 7 Early Election 0.40 0.36 0.45 0.60 -40%

IA Ames City of Ames 1122 8 Early Election 0.46 0.45 0.50 0.55 -18%

IA Burlington (IA) IES Utilities, Inc 1104 1 Averaging Plan 0.45 0.18 0.46 0.36 0.63 -71%

IA Council Bluffs MidAmerican Energy Company 1082 1 Early Election 0.46 0.44 0.50 0.56 -21%

IA Council Bluffs MidAmerican Energy Company 1082 2 Early Election 0.40 0.39 0.45 0.33 18%

IA Council Bluffs MidAmerican Energy Company 1082 3 Early Election 0.46 0.44 0.50 0.37 19%

IA Dubuque Interstate Power Company 1046 1 Averaging Plan 0.46 0.68 0.46 0.36 0.69 -1%

IA Dubuque Interstate Power Company 1046 5 Averaging Plan 0.46 0.91 0.46 0.36 0.80 14%

IA Earl F Wisdom Corn Belt Power Cooperative 1217 1 AEL 0.46 0.58 0.59 1.11 -48%

IA Fair Station Central Iowa Power Cooperative 1218 2 Standard Limitation 0.46 0.40 0.97 -59%

IA George Neal North MidAmerican Energy Company 1091 2 Early Election 0.46 0.39 0.50 1.06 -63%

IA George Neal North MidAmerican Energy Company 1091 3 Early Election 0.46 0.47 0.50 0.39 21%

IA George Neal South MidAmerican Energy Company 7343 4 Early Election 0.46 0.34 0.50 0.64 -47%

IA Lansing Interstate Power Company 1047 1 Averaging Plan 0.46 0.54 0.46 0.36 0.80 -33%

IA Lansing Interstate Power Company 1047 2 Averaging Plan 0.46 0.54 0.46 0.36 0.80 -33%

IA Lansing Interstate Power Company 1047 3 Averaging Plan 0.46 0.65 0.46 0.36 1.03 -37%

IA Lansing Interstate Power Company 1047 4 Early Election 0.46 0.41 0.50 0.50 -18%

IA Louisa MidAmerican Energy Company 6664 101 Early Election 0.46 0.30 0.50 0.25 20%

IA Milton L Kapp Interstate Power Company 1048 2 Averaging Plan 0.45 0.18 0.46 0.36 0.80 -78%

IA Muscatine City of Muscatine 1167 9 Standard Limitation 0.40 0.26 0.35 -26%

IA Ottumwa IES Utilities, Inc 6254 1 Early Election 0.40 0.34 0.45 0.69 -51%

IA Prairie Creek IES Utilities, Inc 1073 3 Averaging Plan 0.46 0.49 0.46 0.36 0.83 -41%

IA Prairie Creek IES Utilities, Inc 1073 4 Averaging Plan 0.50 0.36 0.46 0.36 1.05 -66%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

IA Riverside (1081) MidAmerican Energy Company 1081 9 Standard Limitation 0.45 0.35 0.82 -57%

IA Sixth Street IES Utilities, Inc 1058 2 Averaging Plan 0.46 0.29 0.46 0.36 Not Oper.

IA Sixth Street IES Utilities, Inc 1058 3 Averaging Plan 0.46 0.42 0.46 0.36 Not Oper.

IA Sixth Street IES Utilities, Inc 1058 4 Averaging Plan 0.46 0.38 0.46 0.36 Not Oper.

IA Sixth Street IES Utilities, Inc 1058 5 Averaging Plan 0.46 0.76 0.46 0.36 Not Oper.

IA Sutherland IES Utilities, Inc 1077 1 Averaging Plan 0.46 0.59 0.46 0.36 0.48 23%

IA Sutherland IES Utilities, Inc 1077 2 Averaging Plan 0.46 0.49 0.46 0.36 0.48 2%

IL Baldwin Dynegy Midwest Generation, Inc 889 1 Averaging Plan 0.86 0.60 0.69 0.55 1.70 -65%

IL Baldwin Dynegy Midwest Generation, Inc 889 2 Averaging Plan 0.86 0.65 0.69 0.55 1.47 -56%

IL Baldwin Dynegy Midwest Generation, Inc 889 3 Standard Limitation 0.45 0.14 0.67 -79%

IL Coffeen Ameren Energy Generating Company 861 01 Averaging Plan 0.86 0.77 0.63 0.51 1.23 -37%

IL Coffeen Ameren Energy Generating Company 861 02 Averaging Plan 0.86 0.77 0.63 0.51 1.23 -37%

IL Crawford Midwest Generation EME, LLC 867 7 Averaging Plan/EE 0.40 0.25 0.45 0.68 0.56 0.33 -24%

IL Crawford Midwest Generation EME, LLC 867 8 Averaging Plan/EE 0.40 0.24 0.45 0.68 0.56 0.48 -50%

IL Dallman City of Springfield, IL 963 33 Early Election 0.40 0.44 0.45 0.55 -20%

IL Duck Creek Central Illinois Light Company 6016 1 AEL 0.46 0.57 0.58 0.90 -37%

IL E D Edwards Central Illinois Light Company 856 1 Standard Limitation 0.46 0.40 0.98 -59%

IL E D Edwards Central Illinois Light Company 856 2 Standard Limitation 0.46 0.42 1.00 -58%

IL E D Edwards Central Illinois Light Company 856 3 AEL 0.46 0.48 0.53 1.25 -62%

IL Fisk Midwest Generation EME, LLC 886 19 Averaging Plan/EE 0.40 0.34 0.45 0.68 0.56 0.39 -13%

IL Grand Tower Ameren Energy Generating Company 862 07 Standard Limitation 0.50 Not Oper. 0.78

IL Grand Tower Ameren Energy Generating Company 862 08 Standard Limitation 0.50 Not Oper. 0.96

IL Grand Tower Ameren Energy Generating Company 862 09 Standard Limitation 0.50 Not Oper. 0.64

IL Havana Dynegy Midwest Generation, Inc 891 9 Standard Limitation 0.46 0.39 0.46 -15%

IL Hennepin Dynegy Midwest Generation, Inc 892 1 Averaging Plan 0.40 0.35 0.69 0.55 0.57 -39%

IL Hennepin Dynegy Midwest Generation, Inc 892 2 Averaging Plan 0.45 0.35 0.69 0.55 0.59 -41%

IL Hutsonville Ameren Energy Generating Company 863 05 Averaging Plan 0.45 0.55 0.63 0.51 0.70 -21%

IL Hutsonville Ameren Energy Generating Company 863 06 Averaging Plan 0.45 0.53 0.63 0.51 0.67 -21%

IL Joliet 29 Midwest Generation EME, LLC 384 71 Standard Limitation 0.40 0.12 0.32 -63%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

IL Joliet 29 Midwest Generation EME, LLC 384 72 Standard Limitation 0.40 0.12 0.32 -63%

IL Joliet 29 Midwest Generation EME, LLC 384 81 Standard Limitation 0.40 0.18 0.46 -61%

IL Joliet 29 Midwest Generation EME, LLC 384 82 Standard Limitation 0.40 0.18 0.46 -61%

IL Joliet 9 Midwest Generation EME, LLC 874 5 Standard Limitation 0.86 0.40 0.91 -56%

IL Joppa Steam Electric Energy, Inc 887 1 Standard Limitation 0.45 0.15 0.56 -73%

IL Joppa Steam Electric Energy, Inc 887 2 Standard Limitation 0.45 0.15 0.56 -73%

IL Joppa Steam Electric Energy, Inc 887 3 Standard Limitation 0.45 0.15 0.56 -73%

IL Joppa Steam Electric Energy, Inc 887 4 Standard Limitation 0.45 0.15 0.56 -73%

IL Joppa Steam Electric Energy, Inc 887 5 Standard Limitation 0.45 0.15 0.56 -73%

IL Joppa Steam Electric Energy, Inc 887 6 Standard Limitation 0.45 0.15 0.56 -73%

IL Kincaid Dominion Energy Services Company 876 1 Standard Limitation 0.86 0.68 1.47 -54%

IL Kincaid Dominion Energy Services Company 876 2 Standard Limitation 0.86 0.68 1.47 -54%

IL Marion Southern Illinois Power Cooperative 976 4 Standard Limitation 0.86 0.83 1.15 -28%

IL Meredosia Ameren Energy Generating Company 864 01 Averaging Plan 0.45 0.45 0.63 0.51 0.50 -10%

IL Meredosia Ameren Energy Generating Company 864 02 Averaging Plan 0.45 0.45 0.63 0.51 0.50 -10%

IL Meredosia Ameren Energy Generating Company 864 03 Averaging Plan 0.45 0.45 0.63 0.51 0.50 -10%

IL Meredosia Ameren Energy Generating Company 864 04 Averaging Plan 0.45 0.45 0.63 0.51 0.50 -10%

IL Meredosia Ameren Energy Generating Company 864 05 Averaging Plan 0.45 0.51 0.63 0.51 0.67 -24%

IL Newton Ameren Energy Generating Company 6017 1 Standard Limitation 0.45 0.15 0.47 -68%

IL Newton Ameren Energy Generating Company 6017 2 Averaging Plan 0.45 0.15 0.63 0.51 0.39 -62%

IL Powerton Midwest Generation EME, LLC 879 51 Averaging Plan 0.86 0.72 0.68 0.56 0.92 -22%

IL Powerton Midwest Generation EME, LLC 879 52 Averaging Plan 0.86 0.72 0.68 0.56 0.92 -22%

IL Powerton Midwest Generation EME, LLC 879 61 Averaging Plan 0.86 0.72 0.68 0.56 0.92 -22%

IL Powerton Midwest Generation EME, LLC 879 62 Averaging Plan 0.86 0.72 0.68 0.56 0.92 -22%

IL Vermilion Dynegy Midwest Generation, Inc 897 1 Averaging Plan 0.45 0.39 0.69 0.55 0.94 -59%

IL Vermilion Dynegy Midwest Generation, Inc 897 2 Averaging Plan 0.45 0.39 0.69 0.55 0.74 -47%

IL Waukegan Midwest Generation EME, LLC 883 7 Averaging Plan/EE 0.40 0.31 0.45 0.68 0.56 0.26 19%

IL Waukegan Midwest Generation EME, LLC 883 8 Early Election 0.40 0.13 0.45 0.41 -68%

IL Will County Midwest Generation EME, LLC 884 1 Averaging Plan 0.86 0.86 0.68 0.56 0.89 -3%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

IL Will County Midwest Generation EME, LLC 884 2 Averaging Plan 0.86 0.82 0.68 0.56 0.87 -6%

IL Will County Midwest Generation EME, LLC 884 3 Averaging Plan/EE 0.40 0.21 0.45 0.68 0.56 0.39 -46%

IL Will County Midwest Generation EME, LLC 884 4 Early Election 0.40 0.18 0.45 0.31 -42%

IL Wood River Dynegy Midwest Generation, Inc 898 4 Averaging Plan 0.40 0.54 0.69 0.55 0.70 -23%

IL Wood River Dynegy Midwest Generation, Inc 898 5 Averaging Plan 0.40 0.50 0.69 0.55 0.61 -18%

IN A B Brown Southern Indiana Gas & Electric 6137 1 Early Election 0.46 0.39 0.50 0.61 -36%

IN A B Brown Southern Indiana Gas & Electric 6137 2 Early Election 0.46 0.46 0.50 0.39 18%

IN Bailly Northern Indiana Public Service 995 7 Averaging Plan 0.86 1.11 0.74 0.67 1.51 -26%

IN Bailly Northern Indiana Public Service 995 8 Averaging Plan 0.86 1.11 0.74 0.67 1.51 -26%

IN Cayuga PSI Energy, Inc 1001 1 Averaging Plan 0.45 0.33 0.49 0.46 0.42 -21%

IN Cayuga PSI Energy, Inc 1001 2 Averaging Plan 0.45 0.28 0.49 0.46 0.47 -40%

IN Clifty Creek Indiana Kentucky Electric Corp 983 1 Averaging Plan 0.84 0.74 0.84 0.75 1.68 -56%

IN Clifty Creek Indiana Kentucky Electric Corp 983 2 Averaging Plan 0.84 0.74 0.84 0.75 1.68 -56%

IN Clifty Creek Indiana Kentucky Electric Corp 983 3 Averaging Plan 0.84 0.74 0.84 0.75 1.68 -56%

IN Clifty Creek Indiana Kentucky Electric Corp 983 4 Averaging Plan 0.84 0.77 0.84 0.75 1.88 -59%

IN Clifty Creek Indiana Kentucky Electric Corp 983 5 Averaging Plan 0.84 0.77 0.84 0.75 1.88 -59%

IN Clifty Creek Indiana Kentucky Electric Corp 983 6 Averaging Plan 0.84 0.77 0.84 0.75 1.88 -59%

IN Dean H Mitchell Northern Indiana Public Service 996 4 Early Election 0.40 0.28 0.45 0.43 -35%

IN Dean H Mitchell Northern Indiana Public Service 996 5 Early Election 0.40 0.28 0.45 0.43 -35%

IN Dean H Mitchell Northern Indiana Public Service 996 6 Early Election 0.40 0.27 0.45 0.58 -53%

IN Dean H Mitchell Northern Indiana Public Service 996 11 Early Election 0.46 0.27 0.50 0.58 -53%

IN Eagle Valley (H T Pritchard) AES Indianapolis Power & Light 991 3 Averaging Plan 0.45 0.75 0.45 0.37 0.74 1%

IN Eagle Valley (H T Pritchard) AES Indianapolis Power & Light 991 4 Averaging Plan 0.45 0.75 0.45 0.37 0.74 1%

IN Eagle Valley (H T Pritchard) AES Indianapolis Power & Light 991 5 Averaging Plan 0.45 0.45 0.45 0.37 0.67 -33%

IN Eagle Valley (H T Pritchard) AES Indianapolis Power & Light 991 6 Averaging Plan 0.45 0.45 0.45 0.37 0.47 -4%

IN Edwardsport PSI Energy, Inc 1004 7-1 Averaging Plan 0.46 0.78 0.49 0.46 0.77 1%

IN Edwardsport PSI Energy, Inc 1004 7-2 Averaging Plan 0.46 0.72 0.49 0.46 0.98 -27%

IN Edwardsport PSI Energy, Inc 1004 8-1 Averaging Plan 0.46 0.71 0.49 0.46 0.76 -7%

IN F B Culley Southern Indiana Gas & Electric 1012 1 Averaging Plan 0.46 0.82 0.50 0.47 0.79 4%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

IN F B Culley Southern Indiana Gas & Electric 1012 2 Averaging Plan 0.50 0.44 0.50 0.47 1.05 -58%

IN F B Culley Southern Indiana Gas & Electric 1012 3 Averaging Plan 0.50 0.44 0.50 0.47 1.23 -64%

IN Frank E Ratts Hoosier Energy REC 1043 1SG1 Averaging Plan 0.50 0.50 0.47 0.41 1.08 -54%

IN Frank E Ratts Hoosier Energy REC 1043 2SG1 Averaging Plan 0.50 0.48 0.47 0.41 1.09 -56%

IN Gibson PSI Energy, Inc 6113 1 Averaging Plan 0.50 0.47 0.49 0.46 1.03 -54%

IN Gibson PSI Energy, Inc 6113 2 Averaging Plan 0.50 0.47 0.49 0.46 1.12 -58%

IN Gibson PSI Energy, Inc 6113 3 Averaging Plan 0.50 0.47 0.49 0.46 0.52 -10%

IN Gibson PSI Energy, Inc 6113 4 Averaging Plan 0.50 0.48 0.49 0.46 0.66 -27%

IN Gibson PSI Energy, Inc 6113 5 Averaging Plan 0.46 0.44 0.49 0.46 0.50 -12%

IN Harding Street Station (EW Stout) Indianapolis Power & Light Company 990 50 Averaging Plan 0.45 0.38 0.45 0.37 0.63 -40%

IN Harding Street Station (EW Stout) Indianapolis Power & Light Company 990 60 Averaging Plan 0.45 0.36 0.45 0.37 0.65 -45%

IN Harding Street Station (EW Stout) Indianapolis Power & Light Company 990 70 Averaging Plan 0.45 0.33 0.45 0.37 0.71 -54%

IN Merom Hoosier Energy REC 6213 1SG1 Averaging Plan/EE 0.46 0.41 0.50 0.47 0.41 0.23 78%

IN Merom Hoosier Energy REC 6213 2SG1 Averaging Plan/EE 0.46 0.36 0.50 0.47 0.41 0.63 -43%

IN Michigan City Northern Indiana Public Service 997 12 Averaging Plan 0.86 0.78 0.74 0.67 1.32 -41%

IN Mirant State Line Energy (IN) Mirant State Line Energy, LLC 981 3 Averaging Plan/EE 0.40 0.20 0.45 0.66 0.53 0.32 -38%

IN Mirant State Line Energy (IN) Mirant State Line Energy, LLC 981 4 Averaging Plan 0.86 0.78 0.66 0.53 0.75 4%

IN Noblesville PSI Energy, Inc 1007 1 Averaging Plan 0.46 0.99 0.49 0.46 0.62 60%

IN Noblesville PSI Energy, Inc 1007 2 Averaging Plan 0.46 0.91 0.49 0.46 0.91 0%

IN Noblesville PSI Energy, Inc 1007 3 Averaging Plan 0.46 0.85 0.49 0.46 1.21 -30%

IN Petersburg AES Indianapolis Power & Light 994 1 Averaging Plan 0.45 0.31 0.45 0.37 0.56 -45%

IN Petersburg AES Indianapolis Power & Light 994 2 Averaging Plan 0.45 0.33 0.45 0.37 0.63 -48%

IN Petersburg AES Indianapolis Power & Light 994 3 Averaging Plan 0.45 0.39 0.45 0.37 0.37 5%

IN Petersburg AES Indianapolis Power & Light 994 4 Averaging Plan 0.45 0.33 0.45 0.37 0.37 -11%

IN R Gallagher PSI Energy, Inc 1008 1 Averaging Plan 0.50 0.44 0.49 0.46 0.74 -41%

IN R Gallagher PSI Energy, Inc 1008 2 Averaging Plan 0.50 0.44 0.49 0.46 0.95 -54%

IN R Gallagher PSI Energy, Inc 1008 3 Averaging Plan 0.50 0.41 0.49 0.46 0.95 -57%

IN R Gallagher PSI Energy, Inc 1008 4 Averaging Plan 0.50 0.41 0.49 0.46 0.95 -57%

IN R M Schahfer Northern Indiana Public Service 6085 14 Averaging Plan 0.86 0.65 0.74 0.67 1.33 -51%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

IN R M Schahfer Northern Indiana Public Service 6085 15 Averaging Plan/EE 0.46 0.21 0.50 0.74 0.67 0.42 -50%

IN R M Schahfer Northern Indiana Public Service 6085 17 Early Election 0.40 0.34 0.45 0.46 -26%

IN R M Schahfer Northern Indiana Public Service 6085 18 Early Election 0.40 0.32 0.45 0.44 -27%

IN Rockport Indiana Michigan Power Company 6166 MB1 Averaging Plan/EE 0.46 0.39 0.50 0.62 0.52 0.32 22%

IN Rockport Indiana Michigan Power Company 6166 MB2 Averaging Plan/EE 0.46 0.39 0.50 0.62 0.52 0.32 22%

IN Tanners Creek Indiana Michigan Power Company 988 U1 Averaging Plan 0.80 0.70 0.62 0.52 1.14 -39%

IN Tanners Creek Indiana Michigan Power Company 988 U2 Averaging Plan 0.80 0.70 0.62 0.52 1.14 -39%

IN Tanners Creek Indiana Michigan Power Company 988 U3 Averaging Plan 0.80 0.70 0.62 0.52 1.14 -39%

IN Tanners Creek Indiana Michigan Power Company 988 U4 Averaging Plan 0.86 1.30 0.62 0.52 1.91 -32%

IN Wabash River PSI Energy, Inc 1010 1 Averaging Plan 0.50 0.17 0.49 0.46 0.95 -82%

IN Wabash River PSI Energy, Inc 1010 2 Averaging Plan 0.50 0.56 0.49 0.46 0.95 -41%

IN Wabash River PSI Energy, Inc 1010 3 Averaging Plan 0.50 0.63 0.49 0.46 0.92 -32%

IN Wabash River PSI Energy, Inc 1010 4 Averaging Plan 0.46 0.67 0.49 0.46 Not Oper.

IN Wabash River PSI Energy, Inc 1010 5 Averaging Plan 0.50 0.63 0.49 0.46 0.85 -26%

IN Wabash River PSI Energy, Inc 1010 6 Averaging Plan 0.45 0.37 0.49 0.46 0.37 0%

IN Warrick Alcoa Power - AGC Division 6705 4 Standard Limitation 0.68 0.46 1.00 -54%

IN Whitewater Valley City of Richmond 1040 1 Early Election 0.46 0.42 0.50 0.71 -41%

IN Whitewater Valley City of Richmond 1040 2 Early Election 0.40 0.42 0.45 0.71 -41%

KS Holcomb Sunflower Electric Power Corp 108 SGU1 Standard Limitation 0.46 0.29 0.32 -9%

KS Jeffrey Energy Center Western Resources, Inc 6068 1 Averaging Plan 0.40 0.45 0.40 0.38 0.36 25%

KS Jeffrey Energy Center Western Resources, Inc 6068 2 Averaging Plan 0.40 0.38 0.40 0.38 0.47 -19%

KS Jeffrey Energy Center Western Resources, Inc 6068 3 Averaging Plan 0.40 0.31 0.40 0.38 0.46 -33%

KS La Cygne Kansas City Power & Light Company 1241 1 Averaging Plan 0.86 0.95 0.64 0.53 1.09 -13%

KS La Cygne Kansas City Power & Light Company 1241 2 Averaging Plan 0.50 0.26 0.64 0.53 0.29 -10%

KS Lawrence Energy Center Western Resources, Inc 1250 3 Averaging Plan 0.40 0.37 0.40 0.38 0.45 -18%

KS Lawrence Energy Center Western Resources, Inc 1250 4 Averaging Plan 0.40 0.42 0.40 0.38 0.51 -18%

KS Lawrence Energy Center Western Resources, Inc 1250 5 Averaging Plan 0.40 0.35 0.40 0.38 0.34 3%

KS Nearman Creek Kansas City Bd. of Public Utilities 6064 N1 Early Election 0.46 0.43 0.50 0.46 -7%

KS Quindaro Kansas City Bd. of Public Utilities 1295 1 Standard Limitation 0.86 0.75 0.97 -23%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

KS Quindaro Kansas City Bd. of Public Utilities 1295 2 Standard Limitation 0.50 0.26 0.64 -59%

KS Riverton Empire District Electric Company 1239 39 Early Election 0.46 0.45 0.50 0.83 -46%

KS Riverton Empire District Electric Company 1239 40 Early Election 0.40 0.41 0.45 0.55 -25%

KS Tecumseh Energy Center Western Resources, Inc 1252 9 Averaging Plan 0.40 0.50 0.40 0.38 0.42 19%

KS Tecumseh Energy Center Western Resources, Inc 1252 10 Averaging Plan 0.40 0.44 0.40 0.38 0.44 0%

KY Big Sandy Kentucky Power Company 1353 BSU1 Averaging Plan 0.46 0.55 0.62 0.52 1.33 -59%

KY Big Sandy Kentucky Power Company 1353 BSU2 AEL 0.46 0.55 0.57 1.33 -59%

KY Cane Run Louisville Gas and Electric Company 1363 4 Early Election 0.46 0.43 0.50 0.84 -49%

KY Cane Run Louisville Gas and Electric Company 1363 5 Early Election 0.46 0.46 0.50 1.15 -60%

KY Cane Run Louisville Gas and Electric Company 1363 6 Early Election 0.40 0.30 0.45 1.02 -71%

KY Coleman Western Kentucky Energy Corporation 1381 C1 Averaging Plan 0.50 0.43 0.49 0.44 1.41 -70%

KY Coleman Western Kentucky Energy Corporation 1381 C2 Averaging Plan 0.50 0.43 0.49 0.44 1.29 -67%

KY Coleman Western Kentucky Energy Corporation 1381 C3 Averaging Plan 0.50 0.41 0.49 0.44 1.14 -64%

KY Cooper East Kentucky Power Cooperative 1384 1 Standard Limitation 0.50 0.43 0.90 -52%

KY Cooper East Kentucky Power Cooperative 1384 2 Standard Limitation 0.50 0.43 0.90 -52%

KY D B Wilson Western Kentucky Energy Corporation 6823 W1 Averaging Plan 0.46 0.46 0.49 0.44 0.56 -18%

KY Dale East Kentucky Power Cooperative 1385 3 Early Election 0.46 0.37 0.50 0.73 -49%

KY Dale East Kentucky Power Cooperative 1385 4 Early Election 0.46 0.37 0.50 0.73 -49%

KY E W Brown Louisville Gas and Electric Company 1355 1 Averaging Plan 0.50 0.48 0.45 0.36 1.00 -52%

KY E W Brown Louisville Gas and Electric Company 1355 2 Averaging Plan 0.45 0.36 0.45 0.36 0.59 -39%

KY E W Brown Louisville Gas and Electric Company 1355 3 Averaging Plan 0.45 0.36 0.45 0.36 0.57 -37%

KY East Bend Cincinnati Gas & Electric Company 6018 2 Averaging Plan 0.50 0.37 0.49 0.46 0.31 19%

KY Elmer Smith City of Owensboro 1374 2 Standard Limitation 0.45 0.39 0.86 -55%

KY Ghent Kentucky Utilities Company 1356 1 Averaging Plan 0.45 0.42 0.45 0.36 0.56 -25%

KY Ghent Kentucky Utilities Company 1356 2 Averaging Plan 0.40 0.31 0.45 0.36 0.54 -43%

KY Ghent Kentucky Utilities Company 1356 3 Averaging Plan 0.46 0.29 0.45 0.36 0.55 -47%

KY Ghent Kentucky Utilities Company 1356 4 Averaging Plan 0.46 0.29 0.45 0.36 0.55 -47%

KY Green River Kentucky Utilities Company 1357 1 Averaging Plan 0.46 0.69 0.45 0.36 0.65 6%

KY Green River Kentucky Utilities Company 1357 2 Averaging Plan 0.46 0.69 0.45 0.36 0.65 6%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

KY Green River Kentucky Utilities Company 1357 3 Averaging Plan 0.46 0.69 0.45 0.36 0.65 6%

KY Green River Kentucky Utilities Company 1357 4 Averaging Plan 0.46 0.68 0.45 0.36 0.99 -31%

KY Green River Kentucky Utilities Company 1357 5 Averaging Plan 0.50 0.39 0.45 0.36 0.84 -54%

KY H L Spurlock East Kentucky Power Cooperative 6041 1 Standard Limitation 0.50 0.42 0.90 -53%

KY H L Spurlock East Kentucky Power Cooperative 6041 2 Early Election 0.40 0.41 0.45 0.47 -13%

KY HMP&L Station 2 WKE Station Two Inc 1382 H1 Averaging Plan 0.50 0.45 0.49 0.44 1.34 -66%

KY HMP&L Station 2 WKE Station Two Inc 1382 H2 Averaging Plan 0.50 0.47 0.49 0.44 1.34 -65%

KY Mill Creek Louisville Gas and Electric Company 1364 1 Early Election 0.40 0.26 0.45 0.76 -66%

KY Mill Creek Louisville Gas and Electric Company 1364 2 Early Election 0.40 0.28 0.45 0.79 -65%

KY Mill Creek Louisville Gas and Electric Company 1364 3 Early Election 0.46 0.40 0.50 0.62 -35%

KY Mill Creek Louisville Gas and Electric Company 1364 4 Early Election 0.46 0.37 0.50 0.57 -35%

KY Paradise Tennessee Valley Authority 1378 1 Averaging Plan 0.86 0.66 0.58 0.53 1.83 -64%

KY Paradise Tennessee Valley Authority 1378 2 Averaging Plan 0.86 0.51 0.58 0.53 1.72 -70%

KY Paradise Tennessee Valley Authority 1378 3 Averaging Plan 0.86 0.90 0.58 0.53 1.94 -54%

KY Pineville Kentucky Utilities Company 1360 3 Averaging Plan 0.46 0.68 0.45 0.36 0.83 -18%

KY R D Green Western Kentucky Energy Corporation 6639 G1 Averaging Plan 0.50 0.41 0.49 0.44 0.41 0%

KY R D Green Western Kentucky Energy Corporation 6639 G2 Averaging Plan 0.50 0.44 0.49 0.44 0.45 -2%

KY Robert Reid WKE Station Two Inc 1383 R1 Averaging Plan 0.46 0.48 0.49 0.44 0.78 -38%

KY Shawnee Tennessee Valley Authority 1379 1 Averaging Plan 0.46 0.37 0.58 0.53 0.71 -48%

KY Shawnee Tennessee Valley Authority 1379 2 Averaging Plan 0.46 0.37 0.58 0.53 0.71 -48%

KY Shawnee Tennessee Valley Authority 1379 3 Averaging Plan 0.46 0.37 0.58 0.53 0.71 -48%

KY Shawnee Tennessee Valley Authority 1379 4 Averaging Plan 0.46 0.37 0.58 0.53 0.71 -48%

KY Shawnee Tennessee Valley Authority 1379 5 Averaging Plan 0.46 0.37 0.58 0.53 0.71 -48%

KY Shawnee Tennessee Valley Authority 1379 6 Averaging Plan 0.46 0.37 0.58 0.53 0.67 -45%

KY Shawnee Tennessee Valley Authority 1379 7 Averaging Plan 0.46 0.37 0.58 0.53 0.67 -45%

KY Shawnee Tennessee Valley Authority 1379 8 Averaging Plan 0.46 0.37 0.58 0.53 0.67 -45%

KY Shawnee Tennessee Valley Authority 1379 9 Averaging Plan 0.46 0.37 0.58 0.53 0.67 -45%

KY Trimble County Louisville Gas and Electric Company 6071 1 Early Election 0.40 0.38 0.45 0.62 -39%

KY Tyrone Kentucky Utilities Company 1361 5 Averaging Plan 0.46 0.59 0.45 0.36 0.90 -34%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

LA Big Cajun 2 Louisiana Generating, LLC 6055 2B1 Early Election 0.46 0.29 0.50 0.28 4%

LA Big Cajun 2 Louisiana Generating, LLC 6055 2B2 Early Election 0.46 0.35 0.50 0.25 40%

LA Big Cajun 2 Louisiana Generating, LLC 6055 2B3 Early Election 0.46 0.28 0.50 0.24 17%

LA Dolet Hills CLECO Corporation 51 1 Early Election 0.46 0.43 0.50 0.62 -31%

LA R S Nelson Entergy Gulf States, Inc 1393 6 Early Election 0.40 0.32 0.45 0.20 60%

LA Rodemacher CLECO Corporation 6190 2 Early Election 0.46 0.29 0.50 0.38 -24%

MA Brayton Point USGen New England, Inc 1619 1 Standard Limitation 0.40 0.29 0.70 -59%

MA Brayton Point USGen New England, Inc 1619 2 Standard Limitation 0.40 0.28 0.70 -60%

MA Brayton Point USGen New England, Inc 1619 3 Standard Limitation 0.46 0.40 1.43 -72%

MA Mount Tom Holyoke Water Power Company 1606 1 Standard Limitation 0.46 0.39 1.00 -61%

MA Salem Harbor USGen New England, Inc 1626 1 Standard Limitation 0.46 0.30 1.10 -73%

MA Salem Harbor USGen New England, Inc 1626 2 Standard Limitation 0.46 0.30 1.10 -73%

MA Salem Harbor USGen New England, Inc 1626 3 Standard Limitation 0.46 0.30 1.10 -73%

MA Somerset Somerset Operations, Inc 1613 7 Standard Limitation 0.40 Not Oper. 1.00

MA Somerset Somerset Operations, Inc 1613 8 Standard Limitation 0.40 0.33 0.67 -51%

MD Brandon Shores Constellation Power Source, Inc 602 1 Averaging Plan 0.46 0.30 0.56 0.46 0.47 -36%

MD Brandon Shores Constellation Power Source, Inc 602 2 Averaging Plan 0.46 0.33 0.56 0.46 0.45 -27%

MD C P Crane Constellation Power Source, Inc 1552 1 Averaging Plan 0.86 1.08 0.56 0.46 1.27 -15%

MD C P Crane Constellation Power Source, Inc 1552 2 Averaging Plan 0.86 0.99 0.56 0.46 1.46 -32%

MD Chalk Point Mirant Mid Atlantic 1571 1 AEL 0.50 0.63 0.86 1.35 -53%

MD Chalk Point Mirant Mid Atlantic 1571 2 AEL 0.50 0.55 1.20 1.35 -59%

MD Dickerson Mirant Mid Atlantic 1572 1 AEL 0.40 0.47 0.48 0.65 -28%

MD Dickerson Mirant Mid Atlantic 1572 2 AEL 0.40 0.48 0.51 0.65 -26%

MD Dickerson Mirant Mid Atlantic 1572 3 AEL 0.40 0.45 0.47 0.65 -31%

MD Herbert A Wagner Constellation Power Source, Inc 1554 2 Averaging Plan 0.46 0.53 0.56 0.46 0.83 -36%

MD Herbert A Wagner Constellation Power Source, Inc 1554 3 Averaging Plan 0.68 0.34 0.56 0.46 1.11 -69%

MD Morgantown Mirant Mid Atlantic 1573 1 AEL 0.45 0.46 0.70 0.95 -52%

MD Morgantown Mirant Mid Atlantic 1573 2 AEL 0.45 0.48 0.70 0.95 -49%

MD R P Smith Allegheny Energy Supply Co, LLC 1570 9 Averaging Plan 0.50 0.56 0.56 0.44 0.87 -36%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

MD R P Smith Allegheny Energy Supply Co, LLC 1570 11 Averaging Plan 0.45 0.41 0.56 0.44 0.78 -47%

MI B C Cobb Consumers Energy Company 1695 1 Averaging Plan 0.40 0.08 0.47 0.33 1.10 -93%

MI B C Cobb Consumers Energy Company 1695 2 Averaging Plan 0.40 0.10 0.47 0.33 1.10 -91%

MI B C Cobb Consumers Energy Company 1695 3 Averaging Plan 0.40 0.10 0.47 0.33 1.10 -91%

MI B C Cobb Consumers Energy Company 1695 4 Averaging Plan/EE 0.40 0.36 0.45 0.47 0.33 0.38 -5%

MI B C Cobb Consumers Energy Company 1695 5 Averaging Plan/EE 0.40 0.18 0.45 0.47 0.33 0.36 -50%

MI Belle River Detroit Edison Company 6034 1 Averaging Plan 0.46 0.27 0.54 0.41 0.26 4%

MI Belle River Detroit Edison Company 6034 2 Averaging Plan 0.46 0.27 0.54 0.41 0.16 69%

MI Dan E Karn Consumers Energy Company 1702 1 Averaging Plan 0.40 0.42 0.47 0.33 0.64 -34%

MI Dan E Karn Consumers Energy Company 1702 2 Averaging Plan 0.46 0.32 0.47 0.33 0.91 -65%

MI Eckert Station Lansing Board of Water & Light 1831 1 Averaging Plan 0.46 0.44 0.45 0.35 0.77 -43%

MI Eckert Station Lansing Board of Water & Light 1831 2 Averaging Plan 0.40 0.41 0.45 0.35 0.57 -28%

MI Eckert Station Lansing Board of Water & Light 1831 3 Averaging Plan 0.40 0.43 0.45 0.35 0.44 -2%

MI Eckert Station Lansing Board of Water & Light 1831 4 Averaging Plan 0.46 0.29 0.45 0.35 0.62 -53%

MI Eckert Station Lansing Board of Water & Light 1831 5 Averaging Plan 0.46 0.23 0.45 0.35 0.63 -63%

MI Eckert Station Lansing Board of Water & Light 1831 6 Averaging Plan 0.46 0.36 0.45 0.35 0.70 -49%

MI Endicott Generating Michigan South Central Power Agency 4259 1 Standard Limitation 0.46 0.34 0.58 -41%

MI Erickson Lansing Board of Water & Light 1832 1 Averaging Plan 0.46 0.40 0.45 0.35 0.93 -57%

MI Harbor Beach Detroit Edison Company 1731 1 Averaging Plan 0.46 0.84 0.54 0.41 0.90 -7%

MI J B Sims City of Grand Haven 1825 3 Early Election 0.46 0.39 0.50 0.51 -24%

MI J C Weadock Consumers Energy Company 1720 7 Averaging Plan/EE 0.40 0.31 0.45 0.47 0.33 0.44 -30%

MI J C Weadock Consumers Energy Company 1720 8 Averaging Plan/EE 0.40 0.30 0.45 0.47 0.33 0.44 -32%

MI J H Campbell Consumers Energy Company 1710 1 Averaging Plan/AEL 0.45 0.26 0.55 0.47 0.33 0.69 -62%

MI J H Campbell Consumers Energy Company 1710 2 Averaging Plan 0.68 0.33 0.47 0.33 1.00 -67%

MI J H Campbell Consumers Energy Company 1710 3 Averaging Plan 0.46 0.36 0.47 0.33 0.69 -48%

MI J R Whiting Consumers Energy Company 1723 1 Averaging Plan/EE 0.46 0.25 0.50 0.47 0.33 0.82 -70%

MI J R Whiting Consumers Energy Company 1723 2 Averaging Plan 0.46 0.31 0.47 0.33 0.96 -68%

MI J R Whiting Consumers Energy Company 1723 3 Averaging Plan/EE 0.46 0.32 0.50 0.47 0.33 1.04 -69%

MI James De Young City of Holland 1830 5 Standard Limitation 0.46 0.43 0.99 -57%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

MI Marysville Detroit Edison Company 1732 9 Averaging Plan 0.40 0.42 0.54 0.41 Not Oper.

MI Marysville Detroit Edison Company 1732 10 Averaging Plan 0.40 0.42 0.54 0.41 Not Oper.

MI Marysville Detroit Edison Company 1732 11 Averaging Plan 0.40 0.44 0.54 0.41 Not Oper.

MI Marysville Detroit Edison Company 1732 12 Averaging Plan 0.40 0.44 0.54 0.41 Not Oper.

MI Monroe Detroit Edison Company 1733 1 Averaging Plan 0.68 0.51 0.54 0.41 0.86 -41%

MI Monroe Detroit Edison Company 1733 2 Averaging Plan 0.68 0.51 0.54 0.41 0.86 -41%

MI Monroe Detroit Edison Company 1733 3 Averaging Plan 0.68 0.54 0.54 0.41 0.78 -31%

MI Monroe Detroit Edison Company 1733 4 Averaging Plan 0.68 0.54 0.54 0.41 0.78 -31%

MI Presque Isle Wisconsin Electric Power Company 1769 2 Averaging Plan 0.40 0.61 0.47 0.42 0.75 -19%

MI Presque Isle Wisconsin Electric Power Company 1769 3 Averaging Plan 0.40 0.61 0.47 0.42 0.75 -19%

MI Presque Isle Wisconsin Electric Power Company 1769 4 Averaging Plan 0.40 0.61 0.47 0.42 0.75 -19%

MI Presque Isle Wisconsin Electric Power Company 1769 5 Averaging Plan 0.46 0.79 0.47 0.42 0.91 -13%

MI Presque Isle Wisconsin Electric Power Company 1769 6 Averaging Plan 0.46 0.87 0.47 0.42 0.88 -1%

MI Presque Isle Wisconsin Electric Power Company 1769 7 Early Election 0.46 0.49 0.50 0.49 0%

MI Presque Isle Wisconsin Electric Power Company 1769 8 Early Election 0.46 0.49 0.50 0.53 -8%

MI Presque Isle Wisconsin Electric Power Company 1769 9 Early Election 0.46 0.48 0.50 0.66 -27%

MI River Rouge Detroit Edison Company 1740 2 Averaging Plan 0.40 0.35 0.54 0.41 0.44 -20%

MI River Rouge Detroit Edison Company 1740 3 Averaging Plan 0.46 0.38 0.54 0.41 0.83 -54%

MI Shiras Marquette Board of Light and Power 1843 3 Standard Limitation 0.40 0.16 0.22 -27%

MI St. Clair Detroit Edison Company 1743 1 Averaging Plan 0.46 0.64 0.54 0.41 0.54 19%

MI St. Clair Detroit Edison Company 1743 2 Averaging Plan 0.46 0.30 0.54 0.41 0.58 -48%

MI St. Clair Detroit Edison Company 1743 3 Averaging Plan 0.46 0.61 0.54 0.41 0.63 -3%

MI St. Clair Detroit Edison Company 1743 4 Averaging Plan 0.46 0.68 0.54 0.41 0.57 19%

MI St. Clair Detroit Edison Company 1743 6 Averaging Plan 0.40 0.16 0.54 0.41 0.39 -59%

MI St. Clair Detroit Edison Company 1743 7 Averaging Plan 0.40 0.23 0.54 0.41 0.31 -26%

MI Trenton Channel Detroit Edison Company 1745 16 Averaging Plan 0.40 0.40 0.54 0.41 0.47 -15%

MI Trenton Channel Detroit Edison Company 1745 17 Averaging Plan 0.40 0.40 0.54 0.41 0.47 -15%

MI Trenton Channel Detroit Edison Company 1745 18 Averaging Plan 0.40 0.40 0.54 0.41 0.47 -15%

MI Trenton Channel Detroit Edison Company 1745 19 Averaging Plan 0.40 0.40 0.54 0.41 0.47 -15%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

MI Trenton Channel Detroit Edison Company 1745 9A Averaging Plan 0.40 0.22 0.54 0.41 0.33 -33%

MI Wyandotte City of Wyandotte 1866 7 Standard Limitation 0.46 0.51 0.69 -26%

MN Allen S King NSP (Xcel Energy) 1915 1 Averaging Plan 0.86 0.71 0.54 0.46 1.22 -42%

MN Black Dog NSP (Xcel Energy) 1904 1 Averaging Plan 0.40 Not Oper. 0.54 0.46 0.75

MN Black Dog NSP (Xcel Energy) 1904 3 Averaging Plan 0.46 0.71 0.54 0.46 0.95 -25%

MN Black Dog NSP (Xcel Energy) 1904 4 Averaging Plan 0.46 0.71 0.54 0.46 0.95 -25%

MN Clay Boswell Minnesota Power and Light Company 1893 1 Averaging Plan 0.46 0.48 0.41 0.36 0.42 14%

MN Clay Boswell Minnesota Power and Light Company 1893 2 Averaging Plan 0.46 0.48 0.41 0.36 0.42 14%

MN Clay Boswell Minnesota Power and Light Company 1893 3 Early Election 0.40 0.38 0.45 0.42 -10%

MN Clay Boswell Minnesota Power and Light Company 1893 4 Averaging Plan 0.40 0.31 0.41 0.36 0.38 -18%

MN High Bridge NSP (Xcel Energy) 1912 3 Averaging Plan 0.50 0.57 0.54 0.46 0.48 19%

MN High Bridge NSP (Xcel Energy) 1912 4 Averaging Plan 0.50 0.57 0.54 0.46 0.48 19%

MN High Bridge NSP (Xcel Energy) 1912 5 Averaging Plan 0.50 0.57 0.54 0.46 0.48 19%

MN High Bridge NSP (Xcel Energy) 1912 6 Averaging Plan 0.50 0.57 0.54 0.46 0.48 19%

MN Hoot Lake Otter Tail Power Company 1943 2 Early Election 0.40 0.42 0.45 0.58 -28%

MN Hoot Lake Otter Tail Power Company 1943 3 Standard Limitation 0.46 0.28 0.67 -58%

MN Minnesota Valley NSP (Xcel Energy) 1918 4 Averaging Plan 0.46 0.42 0.54 0.46 0.52 -19%

MN Northeast Station City of Austin Utilities 1961 NEPP Standard Limitation 0.46 0.43 0.78 -45%

MN Riverside (1927) NSP (Xcel Energy) 1927 6 Averaging Plan 0.46 0.83 0.54 0.46 Not Oper.

MN Riverside (1927) NSP (Xcel Energy) 1927 7 Averaging Plan 0.46 0.83 0.54 0.46 0.70 19%

MN Riverside (1927) NSP (Xcel Energy) 1927 8 Averaging Plan 0.86 1.01 0.54 0.46 0.98 3%

MN Sherburne County NSP (Xcel Energy) 6090 1 Averaging Plan 0.45 0.27 0.54 0.46 0.45 -40%

MN Sherburne County NSP (Xcel Energy) 6090 2 Averaging Plan 0.45 0.27 0.54 0.46 0.45 -40%

MN Sherburne County NSP (Xcel Energy) 6090 3 Averaging Plan 0.46 0.34 0.54 0.46 0.28 21%

MN Silver Lake Rochester Public Utilities 2008 4 Standard Limitation 0.46 0.36 0.82 -56%

MN Syl Laskin Minnesota Power and Light Company 1891 1 Averaging Plan 0.40 0.46 0.41 0.36 0.64 -28%

MN Syl Laskin Minnesota Power and Light Company 1891 2 Averaging Plan 0.40 0.46 0.41 0.36 0.64 -28%

MO Asbury Empire District Electric Company 2076 1 Standard Limitation 0.86 0.84 1.09 -23%

MO Blue Valley City of Independence 2132 3 Standard Limitation 0.40 0.30 0.79 -62%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

MO Hawthorn Kansas City Power & Light Company 2079 5 Standard Limitation 0.45 Not Oper. 0.36

MO Iatan Kansas City Power & Light Company 6065 1 Standard Limitation 0.50 0.26 0.31 -16%

MO James River City of Springfield, MO 2161 3 Averaging Plan 0.50 0.56 0.50 0.40 1.02 -45%

MO James River City of Springfield, MO 2161 4 Averaging Plan 0.50 0.50 0.50 0.40 0.87 -43%

MO James River City of Springfield, MO 2161 5 Averaging Plan 0.50 0.50 0.50 0.40 0.93 -46%

MO Labadie Union Electric Company 2103 1 Averaging Plan 0.45 0.10 0.52 0.23 0.62 -84%

MO Labadie Union Electric Company 2103 2 Averaging Plan 0.45 0.11 0.52 0.23 0.62 -82%

MO Labadie Union Electric Company 2103 3 Averaging Plan 0.45 0.11 0.52 0.23 0.62 -82%

MO Labadie Union Electric Company 2103 4 Averaging Plan 0.45 0.11 0.52 0.23 0.62 -82%

MO Meramec Union Electric Company 2104 1 Averaging Plan 0.45 0.45 0.52 0.23 0.82 -45%

MO Meramec Union Electric Company 2104 2 Averaging Plan 0.45 0.44 0.52 0.23 0.63 -30%

MO Meramec Union Electric Company 2104 3 Averaging Plan 0.50 0.58 0.52 0.23 0.96 -40%

MO Meramec Union Electric Company 2104 4 Averaging Plan 0.50 0.33 0.52 0.23 1.17 -72%

MO Montrose Kansas City Power & Light Company 2080 1 Standard Limitation 0.45 0.31 0.32 -3%

MO Montrose Kansas City Power & Light Company 2080 2 Standard Limitation 0.45 0.35 0.34 3%

MO Montrose Kansas City Power & Light Company 2080 3 Standard Limitation 0.45 0.35 0.34 3%

MO New Madrid Associated Electric Cooperative 2167 1 Averaging Plan 0.86 1.29 0.74 0.70 1.47 -12%

MO New Madrid Associated Electric Cooperative 2167 2 Averaging Plan 0.86 0.74 0.74 0.70 1.32 -44%

MO Rush Island Union Electric Company 6155 1 Averaging Plan 0.45 0.13 0.52 0.23 0.63 -79%

MO Rush Island Union Electric Company 6155 2 Averaging Plan 0.45 0.12 0.52 0.23 0.63 -81%

MO Sibley Utilicorp United, Inc 2094 3 Standard Limitation 0.86 0.67 1.37 -51%

MO Sikeston Sikeston Bd. of Municipal Utilities 6768 1 Early Election 0.46 0.22 0.50 0.51 -57%

MO Sioux Union Electric Company 2107 1 Averaging Plan 0.86 0.67 0.52 0.23 1.07 -37%

MO Sioux Union Electric Company 2107 2 Averaging Plan 0.86 0.49 0.52 0.23 1.21 -60%

MO Southwest City of Springfield, MO 6195 1 Averaging Plan 0.50 0.30 0.50 0.40 0.47 -36%

MO Thomas Hill Associated Electric Cooperative 2168 MB1 Averaging Plan 0.86 0.96 0.74 0.70 0.90 7%

MO Thomas Hill Associated Electric Cooperative 2168 MB2 Averaging Plan 0.86 0.52 0.74 0.70 0.90 -42%

MO Thomas Hill Associated Electric Cooperative 2168 MB3 Averaging Plan 0.50 0.34 0.74 0.70 0.31 10%

MS Daniel Electric Generating Plant Mississippi Power Company 6073 1 Averaging Plan 0.45 0.31 0.46 0.42 0.27 15%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

MS Daniel Electric Generating Plant Mississippi Power Company 6073 2 Averaging Plan 0.45 0.32 0.46 0.42 0.28 14%

MS R D Morrow South Mississippi Elec Power Assn 6061 1 Averaging Plan 0.50 0.46 0.50 0.47 0.42 10%

MS R D Morrow South Mississippi Elec Power Assn 6061 2 Averaging Plan 0.50 0.48 0.50 0.47 0.43 12%

MS Watson Electric Generating Plant Mississippi Power Company 2049 4 Averaging Plan 0.50 0.45 0.46 0.42 1.10 -59%

MS Watson Electric Generating Plant Mississippi Power Company 2049 5 Averaging Plan 0.50 0.57 0.46 0.42 1.22 -53%

MT Colstrip P P & L Montana, LLC 6076 1 Early Election 0.40 0.40 0.45 0.42 -5%

MT Colstrip P P & L Montana, LLC 6076 2 Early Election 0.40 0.43 0.45 0.43 0%

MT Colstrip P P & L Montana, LLC 6076 3 Early Election 0.40 0.40 0.45 0.34 18%

MT Colstrip P P & L Montana, LLC 6076 4 Early Election 0.40 0.41 0.45 0.35 17%

MT J E Corette P P & L Montana, LLC 2187 2 Standard Limitation 0.40 0.24 0.65 -63%

MT Lewis & Clark Montana Dakota Utilities Company 6089 B1 Early Election 0.40 0.37 0.45 0.57 -35%

NC Asheville Carolina Power & Light Company 2706 1 Averaging Plan 0.46 0.44 0.45 0.40 1.08 -59%

NC Asheville Carolina Power & Light Company 2706 2 Averaging Plan 0.46 0.34 0.45 0.40 0.86 -60%

NC Belews Creek Duke Energy Corporation 8042 1 Standard Limitation 0.68 0.46 1.46 -68%

NC Belews Creek Duke Energy Corporation 8042 2 Standard Limitation 0.68 0.57 1.36 -58%

NC Buck Duke Energy Corporation 2720 5 Early Election 0.40 0.40 0.45 0.59 -32%

NC Buck Duke Energy Corporation 2720 6 Early Election 0.40 0.40 0.45 0.54 -26%

NC Buck Duke Energy Corporation 2720 7 Early Election 0.40 0.43 0.45 0.57 -25%

NC Buck Duke Energy Corporation 2720 8 Early Election 0.40 0.44 0.45 0.45 -2%

NC Buck Duke Energy Corporation 2720 9 Early Election 0.40 0.44 0.45 0.51 -14%

NC Cape Fear Carolina Power & Light Company 2708 5 Averaging Plan 0.40 0.34 0.45 0.40 0.47 -28%

NC Cape Fear Carolina Power & Light Company 2708 6 Averaging Plan 0.40 0.48 0.45 0.40 0.66 -27%

NC Cliffside Duke Energy Corporation 2721 1 Early Election 0.40 0.37 0.45 Not Oper.

NC Cliffside Duke Energy Corporation 2721 2 Early Election 0.40 0.39 0.45 Not Oper.

NC Cliffside Duke Energy Corporation 2721 3 Early Election 0.40 0.41 0.45 Not Oper.

NC Cliffside Duke Energy Corporation 2721 4 Early Election 0.40 0.37 0.45 Not Oper.

NC Cliffside Duke Energy Corporation 2721 5 Early Election 0.40 0.44 0.45 0.51 -14%

NC Dan River Duke Energy Corporation 2723 1 Early Election 0.40 0.41 0.45 0.52 -21%

NC Dan River Duke Energy Corporation 2723 2 Early Election 0.40 0.44 0.45 0.55 -20%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

NC Dan River Duke Energy Corporation 2723 3 Early Election 0.40 0.45 0.45 0.56 -20%

NC G G Allen Duke Energy Corporation 2718 1 Early Election 0.40 0.30 0.45 0.65 -54%

NC G G Allen Duke Energy Corporation 2718 2 Early Election 0.40 0.44 0.45 0.61 -28%

NC G G Allen Duke Energy Corporation 2718 3 Early Election 0.40 0.44 0.45 0.64 -31%

NC G G Allen Duke Energy Corporation 2718 4 Early Election 0.40 0.31 0.45 0.68 -54%

NC G G Allen Duke Energy Corporation 2718 5 Early Election 0.40 0.44 0.45 0.68 -35%

NC L V Sutton Carolina Power & Light Company 2713 1 Averaging Plan 0.40 0.59 0.45 0.40 0.63 -6%

NC L V Sutton Carolina Power & Light Company 2713 2 Averaging Plan 0.46 0.59 0.45 0.40 0.63 -6%

NC L V Sutton Carolina Power & Light Company 2713 3 Averaging Plan 0.46 0.52 0.45 0.40 1.19 -56%

NC Lee Carolina Power & Light Company 2709 1 Averaging Plan 0.40 0.52 0.45 0.40 0.82 -37%

NC Lee Carolina Power & Light Company 2709 2 Averaging Plan 0.46 0.71 0.45 0.40 0.73 -3%

NC Lee Carolina Power & Light Company 2709 3 Averaging Plan 0.46 0.37 0.45 0.40 0.90 -59%

NC Marshall Duke Energy Corporation 2727 1 Early Election 0.40 0.44 0.45 0.48 -8%

NC Marshall Duke Energy Corporation 2727 2 Early Election 0.40 0.43 0.45 0.61 -30%

NC Marshall Duke Energy Corporation 2727 3 Early Election 0.40 0.30 0.45 0.52 -42%

NC Marshall Duke Energy Corporation 2727 4 Early Election 0.40 0.28 0.45 0.70 -60%

NC Mayo Carolina Power & Light Company 6250 1A Averaging Plan 0.46 0.36 0.45 0.40 0.64 -44%

NC Mayo Carolina Power & Light Company 6250 1B Averaging Plan 0.46 0.36 0.45 0.40 Not Oper.

NC Riverbend Duke Energy Corporation 2732 7 Early Election 0.40 0.44 0.45 0.58 -24%

NC Riverbend Duke Energy Corporation 2732 8 Early Election 0.40 0.41 0.45 0.58 -29%

NC Riverbend Duke Energy Corporation 2732 9 Early Election 0.40 0.43 0.45 0.58 -26%

NC Riverbend Duke Energy Corporation 2732 10 Early Election 0.40 0.42 0.45 0.70 -40%

NC Roxboro Carolina Power & Light Company 2712 1 Averaging Plan 0.46 0.41 0.45 0.40 1.30 -68%

NC Roxboro Carolina Power & Light Company 2712 2 Averaging Plan 0.40 0.30 0.45 0.40 0.76 -61%

NC Roxboro Carolina Power & Light Company 2712 3A Averaging Plan 0.46 0.40 0.45 0.40 1.31 -69%

NC Roxboro Carolina Power & Light Company 2712 3B Averaging Plan 0.46 0.40 0.45 0.40 Not Oper.

NC Roxboro Carolina Power & Light Company 2712 4A Averaging Plan 0.46 0.30 0.45 0.40 0.57 -47%

NC Roxboro Carolina Power & Light Company 2712 4B Averaging Plan 0.46 0.30 0.45 0.40 Not Oper.

NC W H Weatherspoon Carolina Power & Light Company 2716 1 Averaging Plan 0.46 0.70 0.45 0.40 0.73 -4%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

NC W H Weatherspoon Carolina Power & Light Company 2716 2 Averaging Plan 0.46 0.70 0.45 0.40 0.73 -4%

NC W H Weatherspoon Carolina Power & Light Company 2716 3 Averaging Plan 0.40 0.45 0.45 0.40 0.72 -38%

ND Antelope Valley Basin Electric Power Cooperative 6469 B1 Early Election 0.40 0.37 0.45 0.43 -14%

ND Antelope Valley Basin Electric Power Cooperative 6469 B2 Early Election 0.40 0.31 0.45 0.27 15%

ND Coal Creek Great River Energy 6030 1 Standard Limitation 0.40 0.21 0.55 -62%

ND Coal Creek Great River Energy 6030 2 Standard Limitation 0.40 0.23 0.82 -72%

ND Coyote Otter Tail Power Company 8222 B1 Standard Limitation 0.86 0.77 0.81 -5%

ND Leland Olds Basin Electric Power Cooperative 2817 1 Early Election 0.46 0.26 0.50 0.74 -65%

ND Leland Olds Basin Electric Power Cooperative 2817 2 Standard Limitation 0.86 0.66 1.03 -36%

ND Milton R Young Minnkota Power Cooperative, Inc 2823 B1 Standard Limitation 0.86 0.78 0.81 -4%

ND Milton R Young Minnkota Power Cooperative, Inc 2823 B2 Standard Limitation 0.86 0.83 1.05 -21%

ND Stanton Great River Energy 2824 1 Standard Limitation 0.46 0.42 0.84 -50%

ND Stanton Great River Energy 2824 10 Early Election 0.40 0.36 0.45 0.47 -23%

NE Gerald Gentleman Station Nebraska Public Power District 6077 1 Early Election 0.46 0.47 0.50 0.40 18%

NE Gerald Gentleman Station Nebraska Public Power District 6077 2 Early Election 0.46 0.31 0.50 0.35 -11%

NE Gerald Whelan Energy Center Nebraska Municipal Energy Agency 60 1 Early Election 0.40 0.30 0.45 0.30 0%

NE Lon D Wright Power Plant Freemont Department of Utilities 2240 8 Standard Limitation 0.46 0.19 0.19 0%

NE Nebraska City Omaha Public Power District 6096 1 Early Election 0.46 0.39 0.50 0.48 -19%

NE North Omaha Omaha Public Power District 2291 1 Standard Limitation 0.40 0.31 0.41 -24%

NE North Omaha Omaha Public Power District 2291 2 Standard Limitation 0.40 0.31 0.41 -24%

NE North Omaha Omaha Public Power District 2291 3 Standard Limitation 0.40 0.31 0.41 -24%

NE North Omaha Omaha Public Power District 2291 4 Early Election 0.40 0.31 0.45 0.38 -18%

NE North Omaha Omaha Public Power District 2291 5 Standard Limitation 0.46 0.33 0.95 -65%

NE Platte City of Grand Island 59 1 Early Election 0.40 0.37 0.45 0.48 -23%

NH Merrimack Public Service of New Hampshire 2364 2 Standard Limitation 0.86 0.30 1.96 -85%

NH Schiller Public Service of New Hampshire 2367 4 Standard Limitation 0.46 0.37 1.00 -63%

NH Schiller Public Service of New Hampshire 2367 5 Standard Limitation 0.46 0.33 1.26 -74%

NH Schiller Public Service of New Hampshire 2367 6 Standard Limitation 0.46 0.32 1.07 -70%

NJ B L England Atlantic City Electric Company 2378 2 Standard Limitation 0.86 0.50 1.19 -58%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

NJ Deepwater Atlantic City Electric Company 2384 8 Standard Limitation 0.46 0.37 0.71 -48%

NJ Hudson PSEG Power, LLC 2403 2 Averaging Plan 0.46 0.47 0.64 0.61 1.34 -65%

NJ Mercer PSEG Power, LLC 2408 1 Averaging Plan 0.84 0.71 0.64 0.61 1.35 -47%

NJ Mercer PSEG Power, LLC 2408 2 Averaging Plan 0.84 0.83 0.64 0.61 1.90 -56%

NM Four Corners Arizona Public Service Company 2442 1 Averaging Plan 0.46 0.78 0.61 0.55 0.82 -5%

NM Four Corners Arizona Public Service Company 2442 2 Averaging Plan 0.46 0.58 0.61 0.55 0.78 -26%

NM Four Corners Arizona Public Service Company 2442 3 Averaging Plan 0.46 0.58 0.61 0.55 1.00 -42%

NM Four Corners Arizona Public Service Company 2442 4 Averaging Plan 0.68 0.54 0.61 0.55 0.51 6%

NM Four Corners Arizona Public Service Company 2442 5 Averaging Plan 0.68 0.49 0.61 0.55 1.10 -55%

NM Prewitt Escalante Generating Statio Tri-State Generation & Transmission 87 1 Early Election 0.40 0.38 0.45 0.35 9%

NM San Juan Public Service Co. of New Mexico 2451 1 Averaging Plan 0.46 0.43 0.46 0.41 0.42 2%

NM San Juan Public Service Co. of New Mexico 2451 2 Averaging Plan 0.46 0.41 0.46 0.41 0.65 -37%

NM San Juan Public Service Co. of New Mexico 2451 3 Averaging Plan 0.46 0.40 0.46 0.41 0.39 3%

NM San Juan Public Service Co. of New Mexico 2451 4 Averaging Plan 0.46 0.42 0.46 0.41 0.42 0%

NV Mohave Southern California Edison Company 2341 1 Early Election 0.40 0.41 0.45 0.38 8%

NV Mohave Southern California Edison Company 2341 2 Early Election 0.40 0.36 0.45 0.46 -22%

NV North Valmy Idaho Power Company 8224 1 Early Election 0.46 0.34 0.50 0.51 -33%

NV North Valmy Idaho Power Company 8224 2 Early Election 0.46 0.40 0.50 0.40 0%

NV Reid Gardner Nevada Power Company 2324 1 Standard Limitation 0.46 0.42 1.12 -63%

NV Reid Gardner Nevada Power Company 2324 2 Standard Limitation 0.46 0.43 1.13 -62%

NV Reid Gardner Nevada Power Company 2324 3 Standard Limitation 0.46 0.44 0.53 -17%

NV Reid Gardner Nevada Power Company 2324 4 Early Election 0.46 0.30 0.50 0.38 -21%

NY AES Cayuga (Milliken) NGE Generation, Inc 2535 1 Averaging Plan 0.45 0.31 0.45 0.34 0.66 -53%

NY AES Cayuga (Milliken) NGE Generation, Inc 2535 2 Averaging Plan 0.45 0.31 0.45 0.34 0.59 -47%

NY AES Greenidge AES Greenidge, LLC 2527 4 Averaging Plan 0.46 0.66 0.45 0.34 0.69 -4%

NY AES Greenidge AES Greenidge, LLC 2527 5 Averaging Plan 0.46 0.66 0.45 0.34 0.69 -4%

NY AES Greenidge AES Greenidge, LLC 2527 6 Averaging Plan 0.45 0.39 0.45 0.34 0.55 -29%

NY AES Somerset (Kintigh ) AES Somerset, LLC 6082 1 Averaging Plan/EE 0.46 0.30 0.50 0.45 0.34 0.62 -52%

NY AES Westover (Goudey) NGE Generation, Inc 2526 11 Averaging Plan 0.46 0.49 0.45 0.34 0.62 -21%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

NY AES Westover (Goudey) NGE Generation, Inc 2526 12 Averaging Plan 0.46 0.49 0.45 0.34 0.62 -21%

NY AES Westover (Goudey) NGE Generation, Inc 2526 13 Averaging Plan 0.40 0.49 0.45 0.34 0.68 -28%

NY Dunkirk Dunkirk Power Operations, Inc 2554 1 Early Election 0.40 0.35 0.45 0.48 -27%

NY Dunkirk Dunkirk Power Operations, Inc 2554 2 Early Election 0.40 0.33 0.45 0.48 -31%

NY Dunkirk Dunkirk Power Operations, Inc 2554 3 Standard Limitation 0.45 0.32 0.48 -33%

NY Dunkirk Dunkirk Power Operations, Inc 2554 4 Standard Limitation 0.45 0.32 0.48 -33%

NY Dynegy Danskammer Dynegy Danskammer, LLC 2480 3 Averaging Plan 0.40 0.42 0.40 0.39 0.54 -22%

NY Dynegy Danskammer Dynegy Danskammer, LLC 2480 4 Averaging Plan 0.40 0.37 0.40 0.39 0.62 -40%

NY Huntley Power Huntley Power Operations, Inc 2549 63 Standard Limitation 0.84 0.71 0.91 -22%

NY Huntley Power Huntley Power Operations, Inc 2549 64 Standard Limitation 0.84 0.71 0.91 -22%

NY Huntley Power Huntley Power Operations, Inc 2549 65 Standard Limitation 0.84 0.71 0.91 -22%

NY Huntley Power Huntley Power Operations, Inc 2549 66 Standard Limitation 0.84 0.71 0.91 -22%

NY Huntley Power Huntley Power Operations, Inc 2549 67 Early Election 0.40 0.33 0.45 0.64 -48%

NY Huntley Power Huntley Power Operations, Inc 2549 68 Early Election 0.40 0.33 0.45 0.64 -48%

NY Lovett Mirant Lovett, LLC 2629 4 Standard Limitation 0.46 0.35 0.57 -39%

NY Lovett Mirant Lovett, LLC 2629 5 Standard Limitation 0.46 0.35 0.59 -41%

NY Rochester 3 - Beebee Station Rochester Gas & Electric Corp 2640 12 Standard Limitation 0.40 Not Oper. 0.77

NY Rochester 7 - Russell Station Rochester Gas & Electric Corp 2642 1 Averaging Plan 0.40 0.43 0.40 0.37 0.62 -31%

NY Rochester 7 - Russell Station Rochester Gas & Electric Corp 2642 2 Averaging Plan 0.40 0.43 0.40 0.37 0.65 -34%

NY Rochester 7 - Russell Station Rochester Gas & Electric Corp 2642 3 Averaging Plan 0.40 0.33 0.40 0.37 0.44 -25%

NY Rochester 7 - Russell Station Rochester Gas & Electric Corp 2642 4 Averaging Plan 0.40 0.33 0.40 0.37 0.59 -44%

NY S A Carlson Jamestown Board of Public Utilities 2682 9 Early Election 0.46 0.41 0.50 0.90 -54%

NY S A Carlson Jamestown Board of Public Utilities 2682 10 Early Election 0.46 0.42 0.50 0.90 -53%

NY S A Carlson Jamestown Board of Public Utilities 2682 11 Early Election 0.46 0.42 0.50 1.05 -60%

NY S A Carlson Jamestown Board of Public Utilities 2682 12 Early Election 0.46 0.41 0.50 0.83 -51%

OH Acme Toledo Edison Company 2877 14 Standard Limitation 0.80 Not Oper. 1.34

OH Acme Toledo Edison Company 2877 15 Standard Limitation 0.80 Not Oper. 1.34

OH Acme Toledo Edison Company 2877 16 Standard Limitation 0.80 Not Oper. 1.34

OH Acme Toledo Edison Company 2877 91 Standard Limitation 0.80 Not Oper. 1.34
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

OH Acme Toledo Edison Company 2877 92 Standard Limitation 0.80 Not Oper. 1.34

OH Ashtabula Cleveland Electric Illuminating 2835 7 Averaging Plan 0.45 0.36 0.52 0.45 0.61 -41%

OH Ashtabula Cleveland Electric Illuminating 2835 8 Averaging Plan 0.46 0.57 0.52 0.45 0.51 12%

OH Ashtabula Cleveland Electric Illuminating 2835 9 Standard Limitation 0.46 Not Oper. 0.51

OH Ashtabula Cleveland Electric Illuminating 2835 10 Averaging Plan 0.46 0.57 0.52 0.45 0.51 12%

OH Ashtabula Cleveland Electric Illuminating 2835 11 Averaging Plan 0.46 0.57 0.52 0.45 0.51 12%

OH Avon Lake Power Plant Orion Power Operating - Midwest 2836 9 Standard Limitation 0.40 Not Oper. 0.63

OH Avon Lake Power Plant Orion Power Operating - Midwest 2836 10 Averaging Plan 0.40 0.36 0.56 0.50 0.58 -38%

OH Avon Lake Power Plant Orion Power Operating - Midwest 2836 12 Averaging Plan 0.68 0.84 0.56 0.50 0.96 -13%

OH Bay Shore Toledo Edison Company 2878 1 Averaging Plan 0.80 0.10 0.52 0.45 1.08 -91%

OH Bay Shore Toledo Edison Company 2878 2 Averaging Plan 0.80 0.63 0.52 0.45 1.08 -42%

OH Bay Shore Toledo Edison Company 2878 3 Averaging Plan 0.46 0.63 0.52 0.45 1.08 -42%

OH Bay Shore Toledo Edison Company 2878 4 Averaging Plan 0.46 0.63 0.52 0.45 1.08 -42%

OH Cardinal Cardinal Operating Company 2828 1 Averaging Plan 0.68 0.60 0.62 0.52 0.90 -33%

OH Cardinal Cardinal Operating Company 2828 2 Averaging Plan 0.68 0.53 0.62 0.52 1.02 -48%

OH Cardinal Cardinal Operating Company 2828 3 Averaging Plan 0.46 0.49 0.62 0.52 0.74 -34%

OH Conesville Columbus Southern Power Company 2840 3 Averaging Plan 0.50 0.50 0.62 0.52 0.93 -46%

OH Conesville Columbus Southern Power Company 2840 4 Averaging Plan 0.45 0.44 0.62 0.52 0.55 -20%

OH Conesville Columbus Southern Power Company 2840 5 Early Election 0.40 0.42 0.45 0.44 -5%

OH Conesville Columbus Southern Power Company 2840 6 Early Election 0.40 0.42 0.45 0.44 -5%

OH Eastlake Cleveland Electric Illuminating 2837 1 Averaging Plan 0.45 0.37 0.52 0.45 0.49 -24%

OH Eastlake Cleveland Electric Illuminating 2837 2 Averaging Plan 0.45 0.35 0.52 0.45 0.68 -49%

OH Eastlake Cleveland Electric Illuminating 2837 3 Averaging Plan 0.45 0.35 0.52 0.45 0.54 -35%

OH Eastlake Cleveland Electric Illuminating 2837 4 Averaging Plan 0.45 0.32 0.52 0.45 0.51 -37%

OH Eastlake Cleveland Electric Illuminating 2837 5 Averaging Plan 0.68 0.86 0.52 0.45 0.67 28%

OH Edgewater (2857) Ohio Edison Company 2857 11 Averaging Plan 0.80 Not Oper. 0.52 0.45 1.16

OH Edgewater (2857) Ohio Edison Company 2857 12 Averaging Plan 0.80 Not Oper. 0.52 0.45 1.16

OH Edgewater (2857) Ohio Edison Company 2857 13 Averaging Plan 0.50 0.21 0.52 0.45 1.16 -82%

OH Gen J M Gavin Ohio Power Company 8102 1 Averaging Plan 0.68 0.36 0.62 0.52 1.16 -69%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

OH Gen J M Gavin Ohio Power Company 8102 2 Averaging Plan 0.68 0.36 0.62 0.52 1.16 -69%

OH Gorge Ohio Edison Company 2858 25 Averaging Plan 0.50 Not Oper. 0.52 0.45 1.16

OH Gorge Ohio Edison Company 2858 26 Averaging Plan 0.50 Not Oper. 0.52 0.45 1.16

OH Hamilton City of Hamilton 2917 9 Standard Limitation 0.40 0.39 0.60 -35%

OH J M Stuart Dayton Power & Light Company 2850 1 Averaging Plan 0.68 0.56 0.61 0.54 1.11 -50%

OH J M Stuart Dayton Power & Light Company 2850 2 Averaging Plan 0.68 0.68 0.61 0.54 1.05 -35%

OH J M Stuart Dayton Power & Light Company 2850 3 Averaging Plan 0.68 0.55 0.61 0.54 0.95 -42%

OH J M Stuart Dayton Power & Light Company 2850 4 Averaging Plan 0.68 0.52 0.61 0.54 1.16 -55%

OH Killen Station Dayton Power & Light Company 6031 2 Averaging Plan 0.46 0.46 0.61 0.54 0.51 -10%

OH Kyger Creek Ohio Valley Electric Corporation 2876 1 Averaging Plan 0.84 0.75 0.84 0.75 1.34 -44%

OH Kyger Creek Ohio Valley Electric Corporation 2876 2 Averaging Plan 0.84 0.75 0.84 0.75 1.34 -44%

OH Kyger Creek Ohio Valley Electric Corporation 2876 3 Averaging Plan 0.84 0.75 0.84 0.75 1.34 -44%

OH Kyger Creek Ohio Valley Electric Corporation 2876 4 Averaging Plan 0.84 0.75 0.84 0.75 1.34 -44%

OH Kyger Creek Ohio Valley Electric Corporation 2876 5 Averaging Plan 0.84 0.75 0.84 0.75 1.34 -44%

OH Lake Shore Cleveland Electric Illuminating 2838 18 Averaging Plan 0.40 0.32 0.52 0.45 0.67 -52%

OH Miami Fort Cincinnati Gas & Electric Company 2832 6 Averaging Plan 0.45 0.52 0.49 0.46 0.73 -29%

OH Miami Fort Cincinnati Gas & Electric Company 2832 7 Averaging Plan 0.68 0.56 0.49 0.46 1.07 -48%

OH Miami Fort Cincinnati Gas & Electric Company 2832 8 Averaging Plan 0.46 0.55 0.49 0.46 0.62 -11%

OH Miami Fort Cincinnati Gas & Electric Company 2832 5-1 Averaging Plan 0.80 0.92 0.49 0.46 0.71 30%

OH Miami Fort Cincinnati Gas & Electric Company 2832 5-2 Averaging Plan 0.80 0.92 0.49 0.46 0.71 30%

OH Muskingum River Ohio Power Company 2872 1 Averaging Plan 0.84 0.78 0.62 0.52 1.09 -28%

OH Muskingum River Ohio Power Company 2872 2 Averaging Plan 0.84 0.78 0.62 0.52 1.09 -28%

OH Muskingum River Ohio Power Company 2872 3 Averaging Plan 0.86 0.78 0.62 0.52 1.09 -28%

OH Muskingum River Ohio Power Company 2872 4 Averaging Plan 0.86 0.78 0.62 0.52 1.09 -28%

OH Muskingum River Ohio Power Company 2872 5 Averaging Plan 0.68 0.64 0.62 0.52 1.20 -47%

OH O H Hutchings Dayton Power & Light Company 2848 H-1 Averaging Plan 0.40 0.59 0.61 0.54 0.67 -12%

OH O H Hutchings Dayton Power & Light Company 2848 H-2 Averaging Plan 0.40 0.59 0.61 0.54 0.67 -12%

OH O H Hutchings Dayton Power & Light Company 2848 H-3 Averaging Plan 0.40 0.57 0.61 0.54 0.63 -10%

OH O H Hutchings Dayton Power & Light Company 2848 H-4 Averaging Plan 0.40 0.57 0.61 0.54 0.63 -10%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

OH O H Hutchings Dayton Power & Light Company 2848 H-5 Averaging Plan 0.40 0.56 0.61 0.54 0.51 10%

OH O H Hutchings Dayton Power & Light Company 2848 H-6 Averaging Plan 0.40 0.56 0.61 0.54 0.51 10%

OH Picway Columbus Southern Power Company 2843 9 Averaging Plan 0.50 0.41 0.62 0.52 0.87 -53%

OH R E Burger Ohio Edison Company 2864 1 Averaging Plan 0.84 Not Oper. 0.52 0.45 0.83

OH R E Burger Ohio Edison Company 2864 2 Averaging Plan 0.84 Not Oper. 0.52 0.45 0.90

OH R E Burger Ohio Edison Company 2864 3 Averaging Plan 0.84 Not Oper. 0.52 0.45 0.94

OH R E Burger Ohio Edison Company 2864 4 Averaging Plan 0.84 Not Oper. 0.52 0.45 1.09

OH R E Burger Ohio Edison Company 2864 5 Averaging Plan 0.84 0.57 0.52 0.45 0.75 -24%

OH R E Burger Ohio Edison Company 2864 6 Averaging Plan 0.84 0.66 0.52 0.45 0.73 -10%

OH R E Burger Ohio Edison Company 2864 7 Averaging Plan 0.50 0.76 0.52 0.45 0.66 15%

OH R E Burger Ohio Edison Company 2864 8 Averaging Plan 0.50 0.73 0.52 0.45 0.72 1%

OH Richard Gorsuch American Municipal Power - Ohio Inc 7253 1 Standard Limitation 0.46 0.36 Not Oper.

OH Richard Gorsuch American Municipal Power - Ohio Inc 7253 2 Standard Limitation 0.46 0.36 Not Oper.

OH Richard Gorsuch American Municipal Power - Ohio Inc 7253 3 Standard Limitation 0.46 0.36 Not Oper.

OH Richard Gorsuch American Municipal Power - Ohio Inc 7253 4 Standard Limitation 0.46 0.36 Not Oper.

OH Toronto Ohio Edison Company 2867 9 Averaging Plan 0.84 Not Oper. 0.52 0.45 1.06

OH Toronto Ohio Edison Company 2867 10 Averaging Plan 0.50 Not Oper. 0.52 0.45 1.06

OH Toronto Ohio Edison Company 2867 11 Averaging Plan 0.50 Not Oper. 0.52 0.45 1.06

OH W H Sammis Ohio Edison Company 2866 1 Averaging Plan 0.46 0.38 0.52 0.45 0.87 -56%

OH W H Sammis Ohio Edison Company 2866 2 Averaging Plan 0.46 0.41 0.52 0.45 0.85 -52%

OH W H Sammis Ohio Edison Company 2866 3 Averaging Plan 0.46 1.03 0.52 0.45 0.86 20%

OH W H Sammis Ohio Edison Company 2866 4 Averaging Plan 0.46 0.41 0.52 0.45 0.81 -49%

OH W H Sammis Ohio Edison Company 2866 5 Averaging Plan 0.50 0.48 0.52 0.45 0.52 -8%

OH W H Sammis Ohio Edison Company 2866 6 Averaging Plan 0.50 0.38 0.52 0.45 1.10 -65%

OH W H Sammis Ohio Edison Company 2866 7 Averaging Plan 0.68 0.35 0.52 0.45 1.06 -67%

OH W H Zimmer Cincinnati Gas & Electric Company 6019 1 Early Election 0.46 0.48 0.50 Not Oper.

OH Walter C Beckjord Cincinnati Gas & Electric Company 2830 1 Averaging Plan 0.40 0.63 0.49 0.46 0.58 9%

OH Walter C Beckjord Cincinnati Gas & Electric Company 2830 2 Averaging Plan 0.40 0.62 0.49 0.46 0.65 -5%

OH Walter C Beckjord Cincinnati Gas & Electric Company 2830 3 Averaging Plan 0.46 0.94 0.49 0.46 1.21 -22%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

OH Walter C Beckjord Cincinnati Gas & Electric Company 2830 4 Averaging Plan 0.40 0.56 0.49 0.46 0.51 10%

OH Walter C Beckjord Cincinnati Gas & Electric Company 2830 5 Averaging Plan 0.45 0.40 0.49 0.46 0.72 -44%

OH Walter C Beckjord Cincinnati Gas & Electric Company 2830 6 Averaging Plan 0.45 0.36 0.49 0.46 0.71 -49%

OK Grand River Dam Authority Grand River Dam Authority 165 1 Averaging Plan 0.46 0.44 0.46 0.38 0.41 7%

OK Grand River Dam Authority Grand River Dam Authority 165 2 Averaging Plan 0.46 0.33 0.46 0.38 0.27 22%

OK Hugo Western Farmers Electric Coop Inc 6772 1 Standard Limitation 0.46 0.22 0.27 -19%

OK Muskogee Oklahoma Gas & Electric Company 2952 4 Early Election 0.40 0.33 0.45 0.44 -25%

OK Muskogee Oklahoma Gas & Electric Company 2952 5 Early Election 0.40 0.37 0.45 0.41 -10%

OK Muskogee Oklahoma Gas & Electric Company 2952 6 Early Election 0.40 0.34 0.45 0.44 -23%

OK Northeastern American Electric Power Service 2963 3313 Early Election 0.40 0.38 0.45 0.53 -28%

OK Northeastern American Electric Power Service 2963 3314 Early Election 0.40 0.38 0.45 0.53 -28%

OK Sooner Oklahoma Gas & Electric Company 6095 1 Early Election 0.40 0.34 0.45 0.33 3%

OK Sooner Oklahoma Gas & Electric Company 6095 2 Early Election 0.40 0.30 0.45 0.42 -29%

OR Boardman General Electric - Portland 6106 1SG Early Election 0.46 0.44 0.50 0.40 10%

PA Armstrong Allegheny Energy Supply Co, LLC 3178 1 Averaging Plan 0.50 0.38 0.56 0.44 0.90 -58%

PA Armstrong Allegheny Energy Supply Co, LLC 3178 2 Averaging Plan 0.50 0.33 0.56 0.44 1.04 -68%

PA Bruce Mansfield Pennsylvania Power Company 6094 1 Averaging Plan 0.50 0.39 0.52 0.45 0.98 -60%

PA Bruce Mansfield Pennsylvania Power Company 6094 2 Averaging Plan 0.50 0.32 0.52 0.45 1.13 -72%

PA Bruce Mansfield Pennsylvania Power Company 6094 3 Averaging Plan/EE 0.46 0.37 0.50 0.52 0.45 0.57 -35%

PA Brunner Island PPL Brunner Island, LLC 3140 1 Standard Limitation 0.45 0.34 0.65 -48%

PA Brunner Island PPL Brunner Island, LLC 3140 2 Standard Limitation 0.45 0.34 0.71 -52%

PA Brunner Island PPL Brunner Island, LLC 3140 3 Standard Limitation 0.45 0.39 0.83 -53%

PA Cheswick Orion Power Midwest, LP 8226 1 Averaging Plan 0.45 0.34 0.56 0.50 0.71 -52%

PA Conemaugh Reliant Energy Northeast Management 3118 1 Standard Limitation 0.45 0.36 0.65 -45%

PA Conemaugh Reliant Energy Northeast Management 3118 2 Standard Limitation 0.45 0.34 0.71 -52%

PA Cromby Exelon Generation Company 3159 1 Early Election 0.46 0.35 0.50 0.60 -42%

PA Eddystone Exelon Generation Company 3161 1 Early Election 0.40 0.32 0.45 0.42 -24%

PA Eddystone Exelon Generation Company 3161 2 Early Election 0.40 0.30 0.45 0.50 -40%

PA Elrama Orion Power Midwest, LP 3098 1 Averaging Plan 0.80 0.45 0.56 0.50 0.80 -44%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

PA Elrama Orion Power Midwest, LP 3098 2 Averaging Plan 0.80 0.45 0.56 0.50 0.80 -44%

PA Elrama Orion Power Midwest, LP 3098 3 Averaging Plan 0.80 0.45 0.56 0.50 0.80 -44%

PA Elrama Orion Power Midwest, LP 3098 4 Averaging Plan 0.46 0.45 0.56 0.50 0.85 -47%

PA F R Phillips Orion Power Midwest, LP 3099 1 Standard Limitation 0.80 Not Oper. 0.85

PA F R Phillips Orion Power Midwest, LP 3099 2 Standard Limitation 0.80 Not Oper. 0.85

PA F R Phillips Orion Power Midwest, LP 3099 3 Standard Limitation 0.80 Not Oper. 0.85

PA F R Phillips Orion Power Midwest, LP 3099 4 Standard Limitation 0.80 Not Oper. 0.85

PA F R Phillips Orion Power Midwest, LP 3099 5 Standard Limitation 0.80 Not Oper. 0.85

PA F R Phillips Orion Power Midwest, LP 3099 6 Standard Limitation 0.80 Not Oper. 0.85

PA Hatfields Ferry Allegheny Energy Supply Co, LLC 3179 1 Averaging Plan 0.68 0.49 0.56 0.44 1.13 -57%

PA Hatfields Ferry Allegheny Energy Supply Co, LLC 3179 2 Averaging Plan 0.68 0.49 0.56 0.44 1.17 -58%

PA Hatfields Ferry Allegheny Energy Supply Co, LLC 3179 3 Averaging Plan 0.68 0.49 0.56 0.44 0.90 -46%

PA Homer City EME Homer City Generation, LP 3122 1 Early Election 0.46 0.37 0.50 1.09 -66%

PA Homer City EME Homer City Generation, LP 3122 2 Early Election 0.46 0.40 0.50 1.04 -62%

PA Homer City EME Homer City Generation, LP 3122 3 Early Election 0.46 0.44 0.50 0.62 -29%

PA Keystone Reliant Energy Northeast Management 3136 1 Early Election 0.40 0.32 0.45 0.79 -59%

PA Keystone Reliant Energy Northeast Management 3136 2 Early Election 0.40 0.33 0.45 0.79 -58%

PA Martins Creek PPL Martins Creek, LLC 3148 1 Standard Limitation 0.50 0.44 1.03 -57%

PA Martins Creek PPL Martins Creek, LLC 3148 2 Standard Limitation 0.50 0.44 0.93 -53%

PA Mitchell Allegheny Energy Supply Co, LLC 3181 33 Averaging Plan 0.45 0.37 0.56 0.44 0.68 -46%

PA Montour PPL Montour, LLC 3149 1 Early Election 0.40 0.29 0.45 0.95 -69%

PA Montour PPL Montour, LLC 3149 2 Early Election 0.40 0.29 0.45 0.46 -37%

PA New Castle Orion Power Midwest, LP 3138 1 Standard Limitation 0.50 Not Oper. 0.79

PA New Castle Orion Power Midwest, LP 3138 2 Standard Limitation 0.50 Not Oper. 0.79

PA New Castle Orion Power Midwest, LP 3138 3 Averaging Plan/EE 0.46 0.36 0.50 0.56 0.50 0.63 -43%

PA New Castle Orion Power Midwest, LP 3138 4 Averaging Plan/EE 0.46 0.32 0.50 0.56 0.50 0.57 -44%

PA New Castle Orion Power Midwest, LP 3138 5 Averaging Plan/EE 0.46 0.39 0.50 0.56 0.50 0.73 -47%

PA Portland Reliant Energy Mid-Atlantic Power 3113 1 Averaging Plan 0.45 0.26 0.44 0.37 0.46 -43%

PA Portland Reliant Energy Mid-Atlantic Power 3113 2 Averaging Plan 0.45 0.34 0.44 0.37 0.66 -48%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

PA Seward Reliant Energy Mid-Atlantic Power 3130 12 Averaging Plan 0.46 0.42 0.44 0.37 0.83 -49%

PA Seward Reliant Energy Mid-Atlantic Power 3130 14 Averaging Plan 0.46 0.42 0.44 0.37 0.83 -49%

PA Seward Reliant Energy Mid-Atlantic Power 3130 15 Averaging Plan 0.40 0.42 0.44 0.37 0.75 -44%

PA Shawville Reliant Energy Mid-Atlantic Power 3131 1 Standard Limitation 0.50 0.46 0.99 -54%

PA Shawville Reliant Energy Mid-Atlantic Power 3131 2 Standard Limitation 0.50 0.46 1.02 -55%

PA Shawville Reliant Energy Mid-Atlantic Power 3131 3 Standard Limitation 0.45 0.42 0.83 -49%

PA Shawville Reliant Energy Mid-Atlantic Power 3131 4 Standard Limitation 0.45 0.42 0.82 -49%

PA Sunbury Sunbury Generation, LLC 3152 3 Standard Limitation 0.50 0.40 0.93 -57%

PA Sunbury Sunbury Generation, LLC 3152 4 Standard Limitation 0.50 0.37 1.29 -71%

PA Titus Reliant Energy Mid-Atlantic Power 3115 1 Early Election 0.40 0.30 0.45 0.73 -59%

PA Titus Reliant Energy Mid-Atlantic Power 3115 2 Early Election 0.40 0.32 0.45 0.68 -53%

PA Titus Reliant Energy Mid-Atlantic Power 3115 3 Early Election 0.40 0.31 0.45 0.77 -60%

PA Warren Reliant Energy Mid-Atlantic Power 3132 1 Averaging Plan 0.46 0.52 0.44 0.37 0.63 -17%

PA Warren Reliant Energy Mid-Atlantic Power 3132 2 Averaging Plan 0.46 0.52 0.44 0.37 0.63 -17%

PA Warren Reliant Energy Mid-Atlantic Power 3132 3 Averaging Plan 0.46 0.52 0.44 0.37 0.63 -17%

PA Warren Reliant Energy Mid-Atlantic Power 3132 4 Averaging Plan 0.46 0.52 0.44 0.37 0.63 -17%

SC Canadys Steam South Carolina Electric & Gas 3280 CAN1 Averaging Plan 0.40 0.36 0.41 0.34 0.45 -20%

SC Canadys Steam South Carolina Electric & Gas 3280 CAN2 Averaging Plan 0.40 0.45 0.41 0.34 0.60 -25%

SC Canadys Steam South Carolina Electric & Gas 3280 CAN3 Averaging Plan 0.46 0.33 0.41 0.34 1.00 -67%

SC Cope Station South Carolina Electric & Gas 7210 COP1 Averaging Plan 0.40 0.25 0.41 0.34 Not Oper.

SC Cross Santee Cooper 130 1 Averaging Plan/EE 0.46 0.35 0.50 0.46 0.42 Not Oper.

SC Cross Santee Cooper 130 2 Early Election 0.40 0.39 0.45 0.46 -15%

SC Dolphus M Grainger Santee Cooper 3317 1 Averaging Plan 0.46 0.46 0.46 0.42 0.90 -49%

SC Dolphus M Grainger Santee Cooper 3317 2 Averaging Plan 0.46 0.92 0.46 0.42 1.07 -14%

SC H B Robinson Carolina Power & Light Company 3251 1 Averaging Plan 0.40 0.73 0.45 0.40 0.63 16%

SC Jefferies Santee Cooper 3319 3 Averaging Plan 0.46 0.44 0.46 0.42 1.01 -56%

SC Jefferies Santee Cooper 3319 4 Averaging Plan 0.46 0.41 0.46 0.42 1.15 -64%

SC McMeekin South Carolina Electric & Gas 3287 MCM1 Averaging Plan 0.40 0.40 0.41 0.34 0.61 -34%

SC McMeekin South Carolina Electric & Gas 3287 MCM2 Averaging Plan 0.40 0.39 0.41 0.34 0.59 -34%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

SC Urquhart South Carolina Electric & Gas 3295 URQ1 Averaging Plan 0.40 0.46 0.41 0.34 0.69 -33%

SC Urquhart South Carolina Electric & Gas 3295 URQ2 Averaging Plan 0.40 0.50 0.41 0.34 0.64 -22%

SC Urquhart South Carolina Electric & Gas 3295 URQ3 Averaging Plan 0.40 0.34 0.41 0.34 0.51 -33%

SC W S Lee Duke Energy Corporation 3264 1 Early Election 0.40 0.42 0.45 0.64 -34%

SC W S Lee Duke Energy Corporation 3264 2 Early Election 0.40 0.43 0.45 0.61 -30%

SC W S Lee Duke Energy Corporation 3264 3 Early Election 0.40 0.30 0.45 0.50 -40%

SC Wateree South Carolina Electric & Gas 3297 WAT1 AEL 0.46 0.45 0.59 1.30 -65%

SC Wateree South Carolina Electric & Gas 3297 WAT2 AEL 0.46 0.43 0.59 1.47 -71%

SC Williams South Carolina Electric & Gas 3298 WIL1 AEL 0.40 0.46 0.48 0.87 -47%

SC Winyah Santee Cooper 6249 1 Averaging Plan/AEL 0.46 0.42 0.46 0.42 1.03 -59%

SC Winyah Santee Cooper 6249 2 AEL 0.46 0.50 0.61 0.65 -23%

SC Winyah Santee Cooper 6249 3 AEL 0.46 0.56 0.60 0.63 -11%

SC Winyah Santee Cooper 6249 4 AEL 0.46 0.52 0.60 0.50 4%

SD Big Stone Otter Tail Power Company 6098 1 Standard Limitation 0.86 0.84 1.29 -35%

TN Allen Tennessee Valley Authority 3393 1 Averaging Plan 0.86 0.76 0.58 0.53 1.95 -61%

TN Allen Tennessee Valley Authority 3393 2 Averaging Plan 0.86 0.79 0.58 0.53 1.91 -59%

TN Allen Tennessee Valley Authority 3393 3 Averaging Plan 0.86 0.77 0.58 0.53 1.87 -59%

TN Bull Run Tennessee Valley Authority 3396 1 Averaging Plan 0.40 0.62 0.58 0.53 0.67 -7%

TN Cumberland Tennessee Valley Authority 3399 1 Averaging Plan 0.68 0.49 0.58 0.53 1.57 -69%

TN Cumberland Tennessee Valley Authority 3399 2 Averaging Plan 0.68 0.56 0.58 0.53 1.33 -58%

TN Gallatin Tennessee Valley Authority 3403 1 Averaging Plan 0.45 0.31 0.58 0.53 0.59 -47%

TN Gallatin Tennessee Valley Authority 3403 2 Averaging Plan 0.45 0.31 0.58 0.53 0.63 -51%

TN Gallatin Tennessee Valley Authority 3403 3 Averaging Plan 0.45 0.33 0.58 0.53 0.59 -44%

TN Gallatin Tennessee Valley Authority 3403 4 Averaging Plan 0.45 0.33 0.58 0.53 0.55 -40%

TN John Sevier Tennessee Valley Authority 3405 1 Early Election 0.40 0.40 0.45 0.62 -35%

TN John Sevier Tennessee Valley Authority 3405 2 Early Election 0.40 0.40 0.45 0.62 -35%

TN John Sevier Tennessee Valley Authority 3405 3 Early Election 0.40 0.40 0.45 0.64 -38%

TN John Sevier Tennessee Valley Authority 3405 4 Early Election 0.40 0.40 0.45 0.64 -38%

TN Johnsonville Tennessee Valley Authority 3406 1 Averaging Plan 0.45 0.50 0.58 0.53 0.45 11%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

TN Johnsonville Tennessee Valley Authority 3406 2 Averaging Plan 0.45 0.50 0.58 0.53 0.48 4%

TN Johnsonville Tennessee Valley Authority 3406 3 Averaging Plan 0.45 0.50 0.58 0.53 0.46 9%

TN Johnsonville Tennessee Valley Authority 3406 4 Averaging Plan 0.45 0.50 0.58 0.53 0.54 -7%

TN Johnsonville Tennessee Valley Authority 3406 5 Averaging Plan 0.45 0.50 0.58 0.53 0.45 11%

TN Johnsonville Tennessee Valley Authority 3406 6 Averaging Plan 0.45 0.50 0.58 0.53 0.50 0%

TN Johnsonville Tennessee Valley Authority 3406 7 Averaging Plan 0.50 0.50 0.58 0.53 1.00 -50%

TN Johnsonville Tennessee Valley Authority 3406 8 Averaging Plan 0.50 0.50 0.58 0.53 0.97 -48%

TN Johnsonville Tennessee Valley Authority 3406 9 Averaging Plan 0.50 0.50 0.58 0.53 1.10 -55%

TN Johnsonville Tennessee Valley Authority 3406 10 Averaging Plan 0.50 0.50 0.58 0.53 1.07 -53%

TN Kingston Tennessee Valley Authority 3407 1 Averaging Plan 0.40 0.59 0.58 0.53 0.60 -2%

TN Kingston Tennessee Valley Authority 3407 2 Averaging Plan 0.40 0.59 0.58 0.53 0.60 -2%

TN Kingston Tennessee Valley Authority 3407 3 Averaging Plan 0.40 0.59 0.58 0.53 0.60 -2%

TN Kingston Tennessee Valley Authority 3407 4 Averaging Plan 0.40 0.59 0.58 0.53 0.60 -2%

TN Kingston Tennessee Valley Authority 3407 5 Averaging Plan 0.40 0.59 0.58 0.53 0.60 -2%

TN Kingston Tennessee Valley Authority 3407 6 Averaging Plan 0.40 0.45 0.58 0.53 0.63 -29%

TN Kingston Tennessee Valley Authority 3407 7 Averaging Plan 0.40 0.45 0.58 0.53 0.63 -29%

TN Kingston Tennessee Valley Authority 3407 8 Averaging Plan 0.40 0.45 0.58 0.53 0.63 -29%

TN Kingston Tennessee Valley Authority 3407 9 Averaging Plan 0.40 0.45 0.58 0.53 0.63 -29%

TX Big Brown TXU Electric Company 3497 1 Early Election 0.40 0.23 0.45 0.40 -43%

TX Big Brown TXU Electric Company 3497 2 Early Election 0.40 0.33 0.45 0.34 -3%

TX Coleto Creek American Electric Power Service 6178 1 Early Election 0.40 0.25 0.45 0.38 -34%

TX Gibbons Creek Texas Municipal Power Agency 6136 1 Early Election 0.40 0.22 0.45 0.47 -53%

TX Gibbons Creek Duke Fluor Daniel 6136 1 Early Election 0.40 0.22 0.45 0.47 -53%

TX Harrington Station Southwestern Public Service Company 6193 061B Early Election 0.40 0.30 0.45 0.27 11%

TX Harrington Station Southwestern Public Service Company 6193 062B Early Election 0.40 0.29 0.45 0.36 -19%

TX Harrington Station Southwestern Public Service Company 6193 063B Early Election 0.40 0.25 0.45 0.36 -31%

TX J K Spruce City of San Antonio 7097 **1 Early Election 0.40 0.16 0.45 Not Oper.

TX J T Deely City of San Antonio 6181 1 Early Election 0.40 0.22 0.45 0.31 -29%

TX J T Deely City of San Antonio 6181 2 Early Election 0.40 0.22 0.45 0.31 -29%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

TX Limestone Houston Lighting & Power Company 298 LIM1 Early Election 0.40 0.40 0.45 0.50 -20%

TX Limestone Houston Lighting & Power Company 298 LIM2 Early Election 0.40 0.23 0.45 0.48 -52%

TX Martin Lake TXU Electric Company 6146 1 Early Election 0.40 0.29 0.45 0.36 -19%

TX Martin Lake TXU Electric Company 6146 2 Early Election 0.40 0.19 0.45 0.35 -46%

TX Martin Lake TXU Electric Company 6146 3 Early Election 0.40 0.27 0.45 0.42 -36%

TX Monticello TXU Electric Company 6147 1 Early Election 0.40 0.30 0.45 0.31 -3%

TX Monticello TXU Electric Company 6147 2 Early Election 0.40 0.28 0.45 0.40 -30%

TX Monticello TXU Electric Company 6147 3 Early Election 0.46 0.21 0.50 0.21 0%

TX Oklaunion American Electric Power Service 127 1 Early Election 0.46 0.30 0.50 0.54 -44%

TX Pirkey American Electric Power Service 7902 1 Early Election 0.46 0.41 0.50 0.34 21%

TX Sam Seymour Lower Colorado River Authority 6179 1 Early Election 0.40 0.32 0.45 0.34 -6%

TX Sam Seymour Lower Colorado River Authority 6179 2 Early Election 0.40 0.33 0.45 0.29 14%

TX Sam Seymour Lower Colorado River Authority 6179 3 Early Election 0.40 0.35 0.45 0.25 40%

TX San Miguel San Miguel Electric Cooperative 6183 SM-1 Early Election 0.46 0.39 0.50 0.41 -5%

TX Sandow TXU Electric Company 6648 4 Early Election 0.40 0.33 0.45 0.43 -23%

TX Tolk Station Southwestern Public Service Company 6194 171B Early Election 0.40 0.29 0.45 0.38 -24%

TX Tolk Station Southwestern Public Service Company 6194 172B Early Election 0.40 0.28 0.45 0.24 17%

TX W A Parish Houston Lighting & Power Company 3470 WAP5 Early Election 0.46 0.17 0.50 0.47 -64%

TX W A Parish Houston Lighting & Power Company 3470 WAP6 Early Election 0.46 0.17 0.50 0.53 -68%

TX W A Parish Houston Lighting & Power Company 3470 WAP7 Early Election 0.40 0.14 0.45 0.35 -60%

TX W A Parish Houston Lighting & Power Company 3470 WAP8 Early Election 0.40 0.16 0.45 0.31 -48%

TX Welsh American Electric Power Service 6139 1 Early Election 0.46 0.26 0.50 0.27 -4%

TX Welsh American Electric Power Service 6139 2 Early Election 0.46 0.36 0.50 0.36 0%

TX Welsh American Electric Power Service 6139 3 Early Election 0.46 0.19 0.50 0.37 -49%

UT Bonanza Deseret Generation & Transmission 7790 1-1 Early Election 0.46 0.33 0.50 0.42 -21%

UT Carbon PacifiCorp 3644 1 Early Election 0.40 0.43 0.45 0.50 -14%

UT Carbon PacifiCorp 3644 2 Early Election 0.40 0.43 0.45 0.58 -26%

UT Hunter (Emery) PacifiCorp 6165 1 Early Election 0.40 0.40 0.45 0.50 -20%

UT Hunter (Emery) PacifiCorp 6165 2 Early Election 0.40 0.40 0.45 0.55 -27%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

UT Hunter (Emery) PacifiCorp 6165 3 Averaging Plan 0.46 0.41 0.45 0.38 0.34 21%

UT Huntington PacifiCorp 8069 1 Early Election 0.40 0.40 0.45 0.52 -23%

UT Huntington PacifiCorp 8069 2 Averaging Plan 0.40 0.41 0.45 0.38 0.43 -5%

UT Intermountain Intermountain Power Service Corp 6481 1SGA Early Election 0.46 0.43 0.50 0.45 -4%

UT Intermountain Intermountain Power Service Corp 6481 2SGA Early Election 0.46 0.41 0.50 0.38 8%

VA Bremo Dominion Generation 3796 3 Averaging Plan 0.46 0.77 0.41 0.35 0.78 -1%

VA Bremo Dominion Generation 3796 4 Averaging Plan 0.46 0.41 0.41 0.35 0.93 -56%

VA Chesapeake Dominion Generation 3803 1 Early Election 0.40 0.41 0.45 0.42 -2%

VA Chesapeake Dominion Generation 3803 2 Early Election 0.40 0.43 0.45 0.48 -10%

VA Chesapeake Dominion Generation 3803 3 Averaging Plan 0.46 0.42 0.41 0.35 1.07 -61%

VA Chesapeake Dominion Generation 3803 4 Early Election 0.40 0.44 0.45 0.54 -19%

VA Chesterfield Dominion Generation 3797 3 Early Election 0.40 0.44 0.45 0.52 -15%

VA Chesterfield Dominion Generation 3797 4 Early Election 0.40 0.40 0.45 0.49 -18%

VA Chesterfield Dominion Generation 3797 5 Averaging Plan 0.40 0.37 0.41 0.35 0.62 -40%

VA Chesterfield Dominion Generation 3797 6 Averaging Plan 0.40 0.38 0.41 0.35 0.73 -48%

VA Clinch River Appalachian Power Company 3775 1 Averaging Plan 0.80 0.61 0.62 0.52 1.34 -54%

VA Clinch River Appalachian Power Company 3775 2 Averaging Plan 0.80 0.61 0.62 0.52 1.34 -54%

VA Clinch River Appalachian Power Company 3775 3 Averaging Plan 0.80 0.52 0.62 0.52 1.42 -63%

VA Clover Power Station Dominion Generation 7213 1 Averaging Plan 0.40 0.29 0.41 0.35 Not Oper.

VA Clover Power Station Dominion Generation 7213 2 Averaging Plan 0.40 0.29 0.41 0.35 Not Oper.

VA Glen Lyn Appalachian Power Company 3776 6 Averaging Plan 0.46 0.52 0.62 0.52 0.76 -32%

VA Glen Lyn Appalachian Power Company 3776 51 Averaging Plan/EE 0.40 0.40 0.45 0.62 0.52 0.46 -13%

VA Glen Lyn Appalachian Power Company 3776 52 Averaging Plan/EE 0.40 0.41 0.45 0.62 0.52 Not Oper.

VA Possum Point Power Station Dominion Generation 3804 3 Early Election 0.40 0.42 0.45 0.60 -30%

VA Possum Point Power Station Dominion Generation 3804 4 Averaging Plan 0.40 0.34 0.41 0.35 0.61 -44%

VA Potomac River Mirant Mid Atlantic 3788 1 Early Election 0.40 0.41 0.45 0.51 -20%

VA Potomac River Mirant Mid Atlantic 3788 2 Early Election 0.40 0.42 0.45 0.44 -5%

VA Potomac River Mirant Mid Atlantic 3788 3 Early Election 0.40 0.41 0.45 0.64 -36%

VA Potomac River Mirant Mid Atlantic 3788 4 Early Election 0.40 0.42 0.45 0.46 -9%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

VA Potomac River Mirant Mid Atlantic 3788 5 Early Election 0.40 0.41 0.45 0.72 -43%

VA Yorktown Dominion Generation 3809 1 Early Election 0.40 0.42 0.45 0.57 -26%

VA Yorktown Dominion Generation 3809 2 Early Election 0.40 0.39 0.45 0.57 -32%

WA Centralia Transalta Centralia Generation, LLC 3845 BW21 Early Election 0.40 0.36 0.45 0.40 -10%

WA Centralia Transalta Centralia Generation, LLC 3845 BW22 Early Election 0.40 0.37 0.45 0.45 -18%

WI Alma Dairyland Power Cooperative 4140 B4 Averaging Plan 0.50 0.78 0.48 0.45 0.85 -8%

WI Alma Dairyland Power Cooperative 4140 B5 Averaging Plan 0.50 0.78 0.48 0.45 0.85 -8%

WI Blount Street Madison Gas & Electric Company 3992 7 Standard Limitation 0.68 0.59 0.89 -34%

WI Blount Street Madison Gas & Electric Company 3992 8 Early Election 0.46 0.39 0.50 0.71 -45%

WI Blount Street Madison Gas & Electric Company 3992 9 Early Election 0.46 0.42 0.50 0.61 -31%

WI Columbia Wisconsin Power & Light Company 8023 1 Early Election 0.40 0.36 0.45 0.46 -22%

WI Columbia Wisconsin Power & Light Company 8023 2 Early Election 0.40 0.37 0.45 0.49 -24%

WI Edgewater (4050) Wisconsin Power & Light Company 4050 4 Averaging Plan 0.86 0.79 0.63 0.46 1.17 -32%

WI Edgewater (4050) Wisconsin Power & Light Company 4050 5 Averaging Plan/EE 0.46 0.22 0.50 0.63 0.46 0.21 5%

WI Genoa Dairyland Power Cooperative 4143 1 Averaging Plan 0.45 0.44 0.48 0.45 0.75 -41%

WI J P Madgett Dairyland Power Cooperative 4271 B1 Averaging Plan 0.50 0.39 0.48 0.45 0.30 30%

WI Pleasant Prairie Wisconsin Electric Power Company 6170 1 Averaging Plan 0.46 0.45 0.47 0.42 0.45 0%

WI Pleasant Prairie Wisconsin Electric Power Company 6170 2 Averaging Plan 0.46 0.45 0.47 0.42 0.45 0%

WI Port Washington Wisconsin Electric Power Company 4040 1 Averaging Plan 0.50 0.32 0.47 0.42 0.32 0%

WI Port Washington Wisconsin Electric Power Company 4040 2 Averaging Plan 0.50 0.32 0.47 0.42 0.32 0%

WI Port Washington Wisconsin Electric Power Company 4040 3 Averaging Plan 0.50 0.32 0.47 0.42 0.32 0%

WI Port Washington Wisconsin Electric Power Company 4040 4 Averaging Plan 0.50 0.31 0.47 0.42 0.37 -16%

WI Port Washington Wisconsin Electric Power Company 4040 5 Standard Limitation 0.50 Not Oper. 0.37

WI Pulliam Wisconsin Public Service 4072 3 Averaging Plan 0.46 0.73 0.47 0.40 0.76 -4%

WI Pulliam Wisconsin Public Service 4072 4 Averaging Plan 0.46 0.73 0.47 0.40 0.76 -4%

WI Pulliam Wisconsin Public Service 4072 5 Averaging Plan 0.46 0.80 0.47 0.40 0.94 -15%

WI Pulliam Wisconsin Public Service 4072 6 Averaging Plan 0.46 0.80 0.47 0.40 0.94 -15%

WI Pulliam Wisconsin Public Service 4072 7 Averaging Plan 0.50 0.46 0.47 0.40 0.69 -33%

WI Pulliam Wisconsin Public Service 4072 8 Averaging Plan 0.50 0.28 0.47 0.40 0.57 -51%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

WI South Oak Creek Wisconsin Electric Power Company 4041 5 Averaging Plan 0.50 0.22 0.47 0.42 0.28 -21%

WI South Oak Creek Wisconsin Electric Power Company 4041 6 Averaging Plan 0.50 0.22 0.47 0.42 0.28 -21%

WI South Oak Creek Wisconsin Electric Power Company 4041 7 Averaging Plan 0.45 0.34 0.47 0.42 0.66 -48%

WI South Oak Creek Wisconsin Electric Power Company 4041 8 Averaging Plan 0.45 0.34 0.47 0.42 0.67 -49%

WI Stoneman Mid-American Power, LLC 4146 B1 Averaging Plan 0.46 0.34 0.46 0.34 0.75 -55%

WI Stoneman Mid-American Power, LLC 4146 B2 Averaging Plan 0.46 0.34 0.46 0.34 0.75 -55%

WI Valley (WEPCO) Wisconsin Electric Power Company 4042 1 Averaging Plan 0.50 0.42 0.47 0.42 1.10 -62%

WI Valley (WEPCO) Wisconsin Electric Power Company 4042 2 Averaging Plan 0.50 0.42 0.47 0.42 1.10 -62%

WI Valley (WEPCO) Wisconsin Electric Power Company 4042 3 Averaging Plan 0.50 0.42 0.47 0.42 1.05 -60%

WI Valley (WEPCO) Wisconsin Electric Power Company 4042 4 Averaging Plan 0.50 0.42 0.47 0.42 0.93 -55%

WI Weston Wisconsin Public Service 4078 1 Averaging Plan 0.50 0.81 0.47 0.40 0.90 -10%

WI Weston Wisconsin Public Service 4078 2 Averaging Plan 0.50 0.38 0.47 0.40 1.08 -65%

WI Weston Wisconsin Public Service 4078 3 Averaging Plan 0.45 0.21 0.47 0.40 0.26 -19%

WV Albright Monongahela Power Company 3942 1 Averaging Plan 0.50 0.65 0.56 0.44 1.10 -41%

WV Albright Monongahela Power Company 3942 2 Averaging Plan 0.50 0.63 0.56 0.44 1.10 -43%

WV Albright Monongahela Power Company 3942 3 Averaging Plan 0.45 0.39 0.56 0.44 0.71 -45%

WV Fort Martin Monongahela Power Company 3943 1 Averaging Plan 0.45 0.31 0.56 0.44 0.62 -50%

WV Fort Martin Monongahela Power Company 3943 2 Averaging Plan 0.68 0.46 0.56 0.44 1.07 -57%

WV Harrison Monongahela Power Company 3944 1 Averaging Plan/AEL 0.50 0.45 0.70 0.56 0.44 0.99 -55%

WV Harrison Monongahela Power Company 3944 2 Averaging Plan 0.50 0.45 0.56 0.44 1.13 -60%

WV Harrison Monongahela Power Company 3944 3 Averaging Plan 0.50 0.45 0.56 0.44 1.06 -58%

WV John E Amos Appalachian Power Company 3935 1 AEL 0.46 0.56 0.59 1.00 -44%

WV John E Amos Appalachian Power Company 3935 2 AEL 0.46 0.48 0.52 1.00 -52%

WV John E Amos Appalachian Power Company 3935 3 Averaging Plan 0.68 0.65 0.62 0.52 1.05 -38%

WV Kammer Ohio Power Company 3947 1 Averaging Plan 0.86 0.74 0.62 0.52 1.21 -39%

WV Kammer Ohio Power Company 3947 2 Averaging Plan 0.86 0.74 0.62 0.52 1.21 -39%

WV Kammer Ohio Power Company 3947 3 Averaging Plan 0.86 0.74 0.62 0.52 1.21 -39%

WV Kanawha River Appalachian Power Company 3936 1 Averaging Plan 0.80 0.47 0.62 0.52 1.23 -62%

WV Kanawha River Appalachian Power Company 3936 2 Averaging Plan 0.80 0.47 0.62 0.52 1.23 -62%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

WV Mitchell Ohio Power Company 3948 1 Averaging Plan/AEL 0.50 0.57 0.56 0.62 0.52 0.77 -26%

WV Mitchell Ohio Power Company 3948 2 Averaging Plan/AEL 0.50 0.53 0.56 0.62 0.52 0.77 -31%

WV Mount Storm Power Station Dominion Generation 3954 1 AEL 0.45 0.61 0.76 0.88 -31%

WV Mount Storm Power Station Dominion Generation 3954 2 AEL 0.45 0.63 0.69 0.76 -17%

WV Mount Storm Power Station Dominion Generation 3954 3 AEL 0.45 0.62 0.74 1.27 -51%

WV Mountaineer (1301) Appalachian Power Company 6264 1 Averaging Plan/EE 0.46 0.43 0.50 0.62 0.52 0.47 -9%

WV Phil Sporn Central Operating Company 3938 11 Averaging Plan 0.80 0.66 0.62 0.52 1.21 -45%

WV Phil Sporn Central Operating Company 3938 21 Averaging Plan 0.80 0.66 0.62 0.52 1.21 -45%

WV Phil Sporn Central Operating Company 3938 31 Averaging Plan 0.80 0.66 0.62 0.52 1.21 -45%

WV Phil Sporn Central Operating Company 3938 41 Averaging Plan 0.80 0.66 0.62 0.52 1.21 -45%

WV Phil Sporn Central Operating Company 3938 51 Averaging Plan 0.46 0.39 0.62 0.52 0.90 -57%

WV Pleasants Monongahela Power Company 6004 1 Averaging Plan 0.50 0.35 0.56 0.44 0.52 -33%

WV Pleasants Monongahela Power Company 6004 2 Averaging Plan 0.50 0.35 0.56 0.44 0.35 0%

WV Rivesville Monongahela Power Company 3945 7 Averaging Plan 0.80 0.90 0.56 0.44 0.86 5%

WV Rivesville Monongahela Power Company 3945 8 Averaging Plan 0.80 0.65 0.56 0.44 0.77 -16%

WV Willow Island Monongahela Power Company 3946 1 Averaging Plan 0.80 0.57 0.56 0.44 0.88 -35%

WV Willow Island Monongahela Power Company 3946 2 Averaging Plan 0.86 0.95 0.56 0.44 1.26 -25%

WY Dave Johnston PacifiCorp 4158 BW41 Early Election 0.46 0.44 0.50 0.48 -8%

WY Dave Johnston PacifiCorp 4158 BW42 Early Election 0.46 0.43 0.50 0.54 -20%

WY Dave Johnston PacifiCorp 4158 BW43 Averaging Plan 0.68 0.52 0.45 0.38 0.71 -27%

WY Dave Johnston PacifiCorp 4158 BW44 Averaging Plan 0.40 0.34 0.45 0.38 0.55 -38%

WY Jim Bridger PacifiCorp 8066 BW71 Averaging Plan 0.45 0.39 0.45 0.38 0.63 -38%

WY Jim Bridger PacifiCorp 8066 BW72 Averaging Plan 0.45 0.35 0.45 0.38 0.51 -31%

WY Jim Bridger PacifiCorp 8066 BW73 Averaging Plan 0.45 0.36 0.45 0.38 0.42 -14%

WY Jim Bridger PacifiCorp 8066 BW74 Early Election 0.40 0.38 0.45 0.41 -7%

WY Laramie River Basin Electric Power Cooperative 6204 1 Early Election 0.46 0.25 0.50 0.35 -29%

WY Laramie River Basin Electric Power Cooperative 6204 2 Early Election 0.46 0.27 0.50 0.32 -16%

WY Laramie River Basin Electric Power Cooperative 6204 3 Early Election 0.46 0.25 0.50 0.42 -40%

WY Naughton PacifiCorp 4162 1 Averaging Plan 0.40 0.51 0.45 0.38 0.42 21%
ST Plant Name

ORIS

Code Boiler

Standard

Emission

Limit

Actual

Emission

Rate

Avg. Plan 

Limit

Actual

Avg. Plan

Rate

1990

Emission 

Rate

Change 

from 1990 

to 2001

Compliance

Operating Utility Approach AEL

Early 

Election

Limit

2001 Compliance Results for NOx Affected Units

Date of NOx Compliance Assessment: 05/15/2002

WY Naughton PacifiCorp 4162 2 Averaging Plan 0.40 0.51 0.45 0.38 0.55 -7%

WY Naughton PacifiCorp 4162 3 Averaging Plan 0.40 0.36 0.45 0.38 0.62 -42%

WY Wyodak PacifiCorp 6101 BW91 Averaging Plan 0.50 0.25 0.45 0.38 0.37 -32%