•Example: California’s South Coast Air Quality Management District
•Problem Identified: Stationary engines subject to
Rule 1110.2 met scheduled
annual emission source tests but failed
to meet unannounced spot emission tests
•Result: Excess emissions and AQMP (air quality management plan) not being met
•Remedy: Improve monitoring, recordkeeping and reporting.
Institute tighter emission limits. Affects all rich burn and lean burn stationary non-emergency engines (gas and diesel) in the Los Angeles area (SCAQMD)
•Requires Best Available Retrofit Control Technology
•Permitted sources ~ 1,000