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

Source Category

Source: Drycleaner -Perchloroethylene Revision: 3
Document #: 58.1.1
Class: All Date: 01/27/99

Determination

POLLUTANT

 BACT
1. Technologically Feasible/ Cost Effective
2. Achieved in Practice		 TYPICAL TECHNOLOGY
POC 1.  n/a
2.  n/a		 1.  n/a
2.  n/a
NOx 1.  n/a
2.  n/a		 1.  n/a
2.  n/a
SO2 1.  n/a
2.  n/a		 1.  n/a
2.  n/a
CO 1.  n/a
2.  n/a		 1.  n/a
2.  n/a
PM10 1.  n/a
2.  n/a		 1.  n/a
2.  n/a
NPOC 1. n/d
2.  Secondary Control Machine (ventless dry-to-dry system with internal refrigerated condenser, internal carbon adsorption unit, and drying sensor/controller) achieving solvent concentration in drum <300 ppmva,b,T,E		 1. n/d
2.  BAAQMD Approved Design and Operationa,T,E

References

a.  BAAQMD Regulation 11, Rule 16
b.  CARB, Airborne Toxic Control Measure for Emissions of Perchloroethylene from Dry Cleaning Operations (CCR Title 17, Section 93109).
T.  TBACT. 
E. Exception: Closed loop machines (ventless dry-to-dry system with internal refrigerated condenser achieving outlet vapor temperature <45oF, and drying sensor/controller)  at existing non-residential facilities are allowed to be "relocated" to a non-residential facility that is owned and operated by the same owner/operator as the previous existing facility (Regulation 11, Rule 16, Sections 104 and 250).