40 C.F.R. § 60.6085
When must I submit the annual report?
Cite as 40 C.F.R. § 60.6085 (2026)
Submit the annual report no later than February 1 of each year that follows the calendar year in which you collected the data. If you have an operating permit for any unit under title V of the Clean Air Act (CAA), you must submit semiannual reports. Parts 70 and 71 of this chapter contain program requirements for permits.