BAY AREA AIR QUALITY MANAGEMENT DISTRICT
Best Available Control Technology (BACT) Guideline

Source Category

Source: Gas Turbine Revision: 1
Document #: 89.1.1
Class: Simple Cycle (< 2 .0 Megawatts) Date: 08/28/00

Determination

POLLUTANT

BACT
1. Technologically Feasible/ Cost Effective
2. Achieved in Practice
TYPICAL TECHNOLOGY
POC 1. n/d
2.  5.0 ppmv, Dry @ 15%O2 a
1. n/d
2.  Catalytic Combustor a
NOx 1. 5.0 ppmv, Dry @ 15% O2 a

2. 9.0 ppmv, Dry @ 15%O2 b
1. Catalytic Combustor, or High-Temperature SCR + Combustion Modifications a
2. Combustion Modifications (e.g. dry low-NOx combustors) b
SO2 1. Natural Gas Fuel a,b
2.  Natural Gas Fuel a,b
1.  Fuel Selection a,b
2.  Fuel Selection a,b
CO 1.  n/d
2.  10 ppmv, Dry @15% O2 a,b
1.  n/d
2.  Catalytic Combustor a,b
PM10 1. Natural Gas Fuel a,b
2.  Natural Gas Fuel a,b
1.  Fuel Selection a,b
2.  Fuel Selection a,b
NPOC 1.  n/a
2.  n/a
1.  n/a
2.  n/a

References

a.  Application # 18547, Genxon Power Systems, LLC.
b. Guidance for Power Plant Siting and Best Available Control Technology, CalEPA Air Resources Board, Stationary Source Division, September 1999.