US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 60 — STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCESSubpart WWWW — Emission Guidelines and Compliance Times for Large Municipal Waste Combustors Constructed on or Before January 23, 202460.633540 C.F.R. § 60.6335When must I complete each increment of progress?Last amended: 2026Year: 2026Length: 15 wordsOfficial source Cite as 40 C.F.R. § 60.6335 (2026)Table 1 to Subpart WWWW specifies compliance dates for each of the increments of progress.Previous40 C.F.R. § 60.6330Next40 C.F.R. § 60.6340