40 C.F.R. § 62.5475
Identification of Plan—negative declaration.
Cite as 40 C.F.R. § 62.5475 (2026)
On December 18, 2018, the Massachusetts Department of Environmental Protection submitted a letter certifying no existing sources subject to 40 CFR part 60, subpart DDDD operate within the Commonwealth's jurisdiction. [89 FR 82515, Oct. 11, 2024]