BAY AREA AIR QUALITY
MANAGEMENT DISTRICT |
Source Category
| Source: | Coffee Roasting | Revision: | 2 |
| Document #: | 47.1.1 | ||
| Class: | < 110,000 Btu/hr | Date: | 03/03/92 |
Determination
POLLUTANT |
BACT 1. Technologically Feasible/ Cost Effective 2. Achieved in Practice |
TYPICAL TECHNOLOGY |
| POC | 1. Afterburner (>0.3
sec. retention time at >1200oF); or catalytic afterburner (>550oF)a,b,T 2. n/d |
1. BAAQMD Approved
Design and Operationb 2. n/d |
| NOx | 1. Natural gas firing
with combustion modificationsa,b 2. Natural gas firinga,b |
1. BAAQMD Approved
Design and Operationb 2. Fuel Selectionb |
| SO2 | 1. Natural gas firingb 2. Natural gas firingb |
1. Fuel Selectionb 2. Fuel Selectionb |
| CO | 1. n/d 2. n/s |
1. n/d 2. Good Combustion Practiceb |
| PM10 | 1. Natural gas firing
with baghouse and afterburner (> 0.3 sec retention time at >1400oF)a,b,T 2. Natural gas firing with cycloneb |
1. BAAQMD Approved
Design and Operationb 2. BAAQMD Approved Design and Operationb |
| NPOC | 1. n/a 2. n/a |
1. n/a 2. n/a |
References
| a. SCAQMD Guideline b. BAAQMD T. TBACT |