State Emission Standards - Gas: PENNSYLVANIA
NOTE:
The Pennsylvania (in Philadelphia area) program incorporates original U.S. EPA recommended start-up ASM5015 standards for 1981 and newer model year vehicles. Refer to appropriate model year range in appropriate table. See U. S. EPA ASM2525 & ASM5015 START-UP EMISSION STANDARDS .
PENNSYLVANIA EMISSION STANDARDS - PITTSBURGH & OLDER PHILADELPHIA VEHICLES - IDLE TEST
| Application | HC ppm (CO %) | |
|---|---|---|
| 6000 GVWR Or Less | ||
| 1975-79 | 400 (4.0) | |
| 1980 | 300 (3.0) | |
| 1981-92 | 220 (1.2) | |
| 1993 & Newer | 130 (1.0) | |
| 6001-9000 GVWR | ||
| 1975-78 | 650 (6.0) | |
| 1979 | 400 (4.0) | |
| 1980 | 300 (3.0) | |
| 1981-92 | 220 (1.2) | |
| 1993 & Newer | 180 (1.0) | |