StacksVerified U.S. regulatory reference

40 CFR §51.45

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Your state submits or reports data by providing it directly to EPA.
  2. (b)The latest information on data reporting procedures is available at the following Internet address: http://www.epa.gov/ttn/chief. You may also call our Info CHIEF help desk at (919) 541-1000 or e-mail to info.chief@epa.gov.