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POLLUTANT	BACT 1. Technologically Feasible/ Cost Effective 2. Achieved in Practice	TYPICAL TECHNOLOGY
POC	1. n/d 2. n/s	1. n/d 2. Good Combustion Practice^a
NOx	1. 10 ppmv @ 3% O₂ Dry^a,b,c,e 2. 20 ppmv @ 3% O₂ Dry^a,b,e	1. Selective Catalytic Reduction (SCR) + Low NO_x Burners^a,b,c 2. Low NO_x Burners; + Flue Gas Recirculation; or Low NO_x Burners + Selective Non-Catalytic Reduction (SNCR); or Selective Catalytic Reduction(SCR)^a,d
SO₂	1. Natural Gas or Treated Refinery Gas Fuel w/ <50 ppmv Hydrogen Sulfide and <100ppmv Total Reduced Sulfur^a 2. Natural Gas or Treated` Refinery Gas Fuel w/ <100ppmv Total Reduced Sulfur^a	1. Fuel Selection^a 2. Fuel Selection^a
CO	1. n/d 2. 50 ppmv @ 3% O₂ Dry^a,f	1. n/d 2. Good Combustion Practice^a
PM₁₀	1. n/d 2. Natural Gas or Treated Refinery Gas Fuel^a,b	1. n/d 2. Fuel Selection^a,b
NPOC	1. n/a 2. n/a	1. n/a 2. n/a

a. BAAQMD
b. BAAQMD A #30783
c. BAAQMD A #3318
d. BAAQMD A #8407
e. NO_x determination by BAAQMD Source Test Method ST-13A or B (average of three 30-minute sampling runs); or Continuous Emission Monitor (3-hour average); or BAAQMD approved equivalent.
f. CO determination by BAAQMD Source Test Method ST-6 (average of three 30 minute sampling runs); or Continuous Emission Monitor (3-hour average); or BAAQMD approved equivalent.

Source:	Heater - Refinery Process, Forced Draft	Revision:	3
Source:	Heater - Refinery Process, Forced Draft	Document #:	94.2.1
Class:	5 MMBtu/hr to <50 MMBtu/hr Heat Input	Date:	08/12/94