StacksVerified U.S. regulatory reference

40 CFR §66.12

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Each notice of noncompliance shall be in writing and shall include:
    1. (1)A specific reference to each applicable legal requirement of which the source is in violation;
    2. (2)A brief statement of the factual basis for the finding of violation, together with a reference to any supporting materials and a statement of when and where they may be inspected;
    3. (3)Instructions on calculating the amount of the penalty owed and the schedule for payments. Such instructions shall include (i) a statement of the date from which penalties should be calculated and (ii) a copy of the Technical Support Document and the Manual;
    4. (4)Notice of the right to petition for a hearing to challenge the finding of noncompliance or to claim an exemption; and
    5. (5)Notice that the penalty continues to accrue during the pendency of any hearings granted under this part or part 67.
  2. (b)Each notice of noncompliance shall be transmitted to the source owner or operator either by personal service or by registered or certified mail, return receipt requested.