40 CFR § 62.3681
Identification of sources
June 9, 2020
The Indiana State Plan for existing Other Solid Waste Incineration (OSWI) units applies to all OSWI units as defined in §60.3078 for which construction commenced on or before December 9, 2004 to comply with this subpart.
[80 FR 10359, Feb. 26, 2015]