Sources/Controls - Duke Energy Allen (3600039)
Last Update: 06/26/05
Current/Planned Controls (Clean Smokestacks Act)
| Facility |
Rating (MW) |
Existing ESP |
PostComb. NOx/Tech. |
Operation Year |
FGD/SO2 Tech. |
Operation Year |
| Dan Allen |
1160 |
Cold(1,2,3,4,5) |
SNCR(1,2,3,4,5) |
2003-2007 |
Wet(1,2,3,4,5) |
2011-2012 |
For the above table, the number in parenthesis identifies the boiler unit(s) equipped with the corresponding emission control technology. Projections supplied by Duke Energy.
Mercury (Hg) Emission Allocations
| Facility |
Unit |
2010-2017 (oz.) |
2018-Later (oz.) |
| Duke Energy Allen |
1 |
368 |
145 |
| Duke Energy Allen |
2 |
342 |
135 |
| Duke Energy Allen |
3 |
634 |
250 |
| Duke Energy Allen |
4 |
691 |
273 |
| Duke Energy Allen |
5 |
649 |
256 |
Emission Sources/Controls
ES-1:
Modified fuel burner system (low NOx concentric firing system),
Separated overfire air (SOFA) and lowered fired (LOFIR) low NOx technologies,
Selective non-catalytic reduction (SNCR) NOx control system,
Cold-side electrostatic precipitator (280,477 square feet of plate area)
Above controls installed on coal/No.2 oil electric utility boiler (1,980 mmBtu/hr).
ES-2:
Modified fuel burner system (low NOx concentric firing system),
Separated overfire air (SOFA) low NOx control equipment,
cold-side electrostatic precipitator (280,477 square feet of plate area)
Above controls installed on coal/No.2 oil electric utility boiler (1,980 mmBtu/hr).
ES-3:
Modified fuel burner system (low NOx concentric firing system),
Separated overfire air (SOFA) and lowered fired (LOFIR) low NOx equipment,
Selective non-catalytic reduction (SNCR) NOx control system,
flue gas conditioning systems:
NH3 injection ash conditioner (29 lbs/hour [20 ppm maximum NH3 injection rate]), and
Sulfur trioxide injection ash conditioner (190 lbs/hour maximum injection rate),
Cold-side electrostatic precipitator (336,960 square feet of plate area)
Above controls installed on coal/No.2 oil electric utility boiler (3,390 mmBtu/hr).
ES-4:
Modified fuel burner system (low NOx concentric firing system),
Separated overfire air (SOFA) low-NOx equipment,
And flue gas conditioning systems:
NH3 injection ash conditioner (29 lbs/hour: 20 ppm maximum NH3 injection rate), and
Sulfur trioxide injection ash conditioner (190 lbs/hour maximum injection rate),
cold-side electrostatic precipitator (336,960 square feet of plate area),
Above controls installed on coal/No.2 oil electric utility boiler (3,390 mmBtu/hr).
ES-5:
Modified fuel burner system (low NOx concentric firing system),
Separated overfire air (SOFA) and lowered fired (LOFIR) low-NOx equipment,
And flue gas conditioning systems:
NH3 injection ash conditioner (29 lbs/hour [20 ppm maximum NH3 injection rate]), and
Sulfur trioxide injection ash conditioner (190 lbs/hour maximum injection rate),
cold-side electrostatic precipitator (336,960 square feet of plate area),
Above controls installed on coal/No.2 oil electric utility boiler (3,390 mmBtu/hr).