Source:

IC Engine – Spark Ignition, Natural Gas Fired

Rich Burn Engine

Revision:

     1

Document #:

 96.3.2

Class:

  >=  50 HP

Date:

 5/7/03

POLLUTANT

BACT
1. Technologically Feasible/ Cost Effective
2. Achieved in Practice

TYPICAL TECHNOLOGY

POC

1. 0.069 g/bhp-hr^a

(12 ppmvd @ 15% oxygen)
2. 0.15 g/bhp-hr^b

(25 ppmvd @ 15% oxygen)

1. 3-way catalyst + air/fuel ratio controller^a

2. NSCR, 3-way catalyst^b

NOx

1. 0.071 g/bhp-hr^a

(4 ppmvd @ 15% oxygen)
2. 0.15 g/bhp-hr^b

(9 ppmvd @ 15% oxygen)

1. 3-way catalyst + air/fuel ratio controller^a

2. NSCR, 3-way catalyst^b

SO₂

1.n/d

2.n/s

1. n/d

2. natural gas^b

CO

1. n/d

2. 0.60 g/bhp-hr^b

(56 ppmvd @ 15% oxygen)

1.  n/d

2. 3-way catalyst^b

PM₁₀

1. n/d
2. n/s

1.  n/d
2. natural gas^b

NPOC

1. n/a
2. n/a

1. n/a
2. n/a

a. San Joaquin Valley Air Pollution Control District (SJVUAPCD):  Aera Energy Oilfield

b.  CARB “Guidance for the Permitting of Electrical Generation Technologies”, September 2001