StacksVerified U.S. regulatory reference

40 CFR §60.1680

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
After the required date for full or provisional certification, you must not operate your municipal waste combustion unit unless one of four employees is on duty:
  1. (a)A fully certified chief facility operator.
  2. (b)A provisionally certified chief facility operator who is scheduled to take the full certification exam.
  3. (c)A fully certified shift supervisor.
  4. (d)A provisionally certified shift supervisor who is scheduled to take the full certification exam.