25 Pa. Code § 127.210
(a) The emissions offset ratios for NSR purposes and ERC transactions subject to the requirements of this subchapter must be in an amount equal to or greater than the ratios specified in the following table:
Required Emission Offsets For Existing Sources, Expressed in Tons per Year
| Pollutant/Area | Flue Emissions | Fugitive Emissions |
| PM-10 and SOx | 1.3:1 | 5:1 |
| Volatile Organic Compounds | ||
| Ozone Classification Areas | ||
| Severe Areas | 1.3:1 | 1.3:1 |
| Serious Areas | 1.2:1 | 1.3:1 |
| Moderate Areas | 1.15:1 | 1.3:1 |
| Marginal/Incomplete Data Areas | 1.15:1 | 1.3:1 |
| Transport Region | 1.15:1 | 1.3:1 |
| NOx | ||
| Ozone Classification Areas | ||
| Severe Areas | 1.3:1 | 1.3:1 |
| Serious Areas | 1.2:1 | 1.2:1 |
| Moderate Areas | 1.15:1 | 1.15:1 |
| Marginal/Incomplete Data Areas | 1.15:1 | 1.15:1 |
| Transport Region | 1.15:1 | 1.15:1 |
| Carbon Monoxide | ||
| Primary Nonattainment Areas | 1.1:1 | 1.1:1 |
| Lead | 1.1:1 | 1.1:1 |
| PM2.5 | ||
| PM2.5 Nonattainment Area | ||
| PM2.5 | 1:1 | 1:1 |
| PM2.5 Precursors | ||
| SO2 | 1:1 | 1:1 |
| NOx | 1:1 | 1:1 |
| VOCs | 1:1 | 1:1 |
| Ammonia | 1:1 | 1:1 |
The provisions of this § 127.210 amended under section 5(a)(1) and (8) of the Air Pollution Control Act (35 P.S. § 4005(a)(1) and (8)).
The provisions of this § 127.210 amended May 18, 2007, effective May 19, 2007, 37 Pa.B. 2365; amended September 2, 2011, effective September 3, 2011, 41 Pa.B. 4761; amended December 20, 2019, effective December 21, 2019, 49 Pa.B. 7404. Immediately preceding text appears at serial pages (358275) to (358276).
This section cited in 25 Pa. Code § 127.201 (relating to general requirements); 25 Pa. Code § 127.205 (relating to special permit requirements); 25 Pa. Code § 127.206 (relating to ERC general requirements); 25 Pa. Code § 127.208 (relating to ERC use and transfer requirements); and 25 Pa. Code § 127.211 (relating to applicability determination).