oEPA

United States
Environmental Protection
Agency

2000 Coal Controls for S02 and NOx

Scrubber and SCR/SNCR Scrubber

•	Under 300 MW

•	300 MW to 600 MW
Over 600 MW

SCR/SNCR

•	Under 300 MW

0 300 MW to 600 MW
0 Over 600 MW

• Under 300 MW
ft 300 MW to 600 MW
0 Over 600 MW
FBC/IGCC	LNB

O Under 300 MW
o 300 MW to 600 MW

LNB and Under 1.0 lb SCb/mmBtu Under 1.0 lb SOs/mmBtu

: Under 300 MW	O	Under300 MW

I 300 MW to 600 MW	O	300 MWto600 MW

0 Over 600 MW	Q	O/er 600 MW

None

Under300 MW	O	Under300 MW

300 MW to 600 MW	O	300 MWto600 MW

O Over 600 MW	0 Over 600 MW

0 O/er 600 MW

Virtually all coal-fired units have
electrostatic precipitators, baghouses, or
other advanced controls for high levels of
particulate removal.

Sou rce: National Electric Energy Data System
(NEEDS 6 RC j (EPA, 2018) ami AM I'D (EPA. 2019)


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oEPA

United States
Environmental Protection
Agency

2005 Coal Controls for S02 and NOx

Scrubber and SCR/SNCR Scrubber

•	Under 300 MW

•	300 MW to 600 MW
Over 600 MW

SCR/SNCR

•	Under 300 MW

0 300 MW to 600 MW
0 Over 600 MW

• Under 300 MW
ft 300 MW to 600 MW
0 Over 600 MW
FBC/IGCC	LNB

O Under 300 MW
o 300 MW to 600 MW

LNB and Under 1.0 lb SCb/mmBtu Under 1.0 lb SOs/mmBtu

: Under 300 MW	O	Under300 MW

I 300 MW to 600 MW	O	300 MWto600 MW

0 Over 600 MW	Q	O/er 600 MW

None

Under300 MW	O	Under300 MW

300 MW to 600 MW	O	300 MWto600 MW

O Over 600 MW	0 Over 600 MW

0 O/er 600 MW

Virtually all coal-fired units have
electrostatic precipitators, baghouses, or
other advanced controls for high levels of
particulate removal.

Sou rce: National Electric Energy Data System
(NEEDS 6 RC j (EPA, 2018) ami AM I'D (EPA. 2019)


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oEPA

United States
Environmental Protection
Agency

2010 Coal Controls for S02 and NOx

Scrubber and SCR/SNCR Scrubber

•	Under 300 MW

•	300 MW to 600 MW
Over 600 MW

SCR/SNCR

•	Under 300 MW

0 300 MW to 600 MW
0 Over 600 MW

• Under 300 MW
ft 300 MW to 600 MW
0 Over 600 MW
FBC/IGCC	LNB

O Under 300 MW
o 300 MW to 600 MW

LNB and Under 1.0 lb SCb/mmBtu Under 1.0 lb SOs/mmBtu

: Under 300 MW	O	Under300 MW

I 300 MW to 600 MW	O	300 MWto600 MW

0 Over 600 MW	Q	O/er 600 MW

None

Under300 MW	O	Under300 MW

300 MW to 600 MW	O	300 MWto600 MW

O Over 600 MW	0 Over 600 MW

0 O/er 600 MW

Virtually all coal-fired units have
electrostatic precipitators, baghouses, or
other advanced controls for high levels of
particulate removal.

Sou rce: National Electric Energy Data System
(NEEDS 6 RC j (EPA, 2018) ami AM I'D (EPA. 2019)


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oEPA

United States
Environmental Protection
Agency

2015 Coal Controls for S02 and NOx

Scrubber and SCR/SNCR Scrubber

•	Under 300 MW

•	300 MW to 600 MW
Over 600 MW

SCR/SNCR

•	Under 300 MW

0 300 MW to 600 MW
0 Over 600 MW

• Under 300 MW
ft 300 MW to 600 MW
0 Over 600 MW
FBC/IGCC	LNB

O Under 300 MW
o 300 MW to 600 MW

LNB and Under 1.0 lb SCb/mmBtu Under 1.0 lb SOs/mmBtu

Under 300 MW	O	Under300 MW

300 MW to 600 MW	O	300 MWto600 MW

Over 600 MW	Q	O/er 600 MW

None

Under300 MW	O	Under300 MW

300 MW to 600 MW	O	300 MWto600 MW

O Over 600 MW	Q Over 600 MW

O O/er 600 MW

Virtually all coal-fired units have
electrostatic precipitators, baghouses, or
other advanced controls for high levels of
particulate removal.

Sou rce: National Electric Energy Data System
(NEEDS 6 RC j (EPA, 2018) ami AM I'D (EPA. 2019)


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oEPA

United States
Environmental Protection
Agency

2018 Coal Controls for S02 and NOx

Scrubber and SCR/SNCR Scrubber

•	Under 300 MW

•	300 MW to 600 MW
Over 600 MW

SCR/SNCR

•	Under 300 MW

0 300 MW to 600 MW
0 Over 600 MW

• Under 300 MW
ft 300 MW to 600 MW
0 Over 600 MW
FBC/IGCC	LNB

O Under 300 MW
o 300 MW to 600 MW

LNB and Under 1.0 lb SCb/mmBtu Under 1.0 lb SOs/mmBtu

: Under 300 MW	O	Under300 MW

I 300 MW to 600 MW	O	300 MWto600 MW

0 Over 600 MW	Q	O/er 600 MW

None

Under300 MW	O	Under300 MW

300 MW to 600 MW	O	300 MWto600 MW

O Over 600 MW	0 Over 600 MW

0 O/er 600 MW

Virtually all coal-fired units have
electrostatic precipitators, baghouses, or
other advanced controls for high levels of
particulate removal.

Sou rce: National Electric Energy Data System
(NEEDS 6 RC j (EPA, 2018) ami AM I'D (EPA. 2019)


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