1. (a) An owner or operator of an engine described in subsection (c) that emitted 153 tons or more of NO_x from May 1 through September 30 in any year from 1995 through 2004 shall comply with this subchapter by May 1, 2005, and each year thereafter.
2. (b) An owner or operator of an engine described in subsection (c) that emits 153 tons or more of NO_x from May 1 through September 30 in any year after 2004 shall comply with this subchapter by May 1 of the following calendar year and each year thereafter.

3. (c) Subsections (a) and (b) apply to the following engines:

   1. (1) A rich burn or lean burn stationary internal combustion engine with an engine rating equal to or greater than 2,400 brake horsepower.
   2. (2) A diesel stationary internal combustion engine with an engine rating equal to or greater than 3,000 brake horsepower.
   3. (3) A dual-fuel stationary internal combustion engine with an engine rating equal to or greater than 4,400 brake horsepower.

Cross References

This section cited in 25 Pa. Code § 129.97 (relating to presumptive RACT requirements, RACT emission limitations and petition for alternative compliance schedule); 25 Pa. Code § 129.112 (relating to presumptive RACT requirements, RACT emission limitations and petition for alternative compliance schedule); and 25 Pa. Code § 145.113 (relating to standard requirements).