StacksVerified U.S. regulatory reference

40 CFR §121.4

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The project proponent shall request a pre-filing meeting with the certifying authority at least 30 days prior to submitting a request for certification in accordance with the certifying authority's applicable submission procedures, unless the certifying authority waives or shortens the requirement for a pre-filing meeting request.