If a semiannual report is required, when must I submit it?

40 C.F.R. § 60.1420
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
(a) For data collected during the first half of a calendar year, submit your semiannual report by August 1 of that year. (b) For data you collected during the second half of the calendar year, submit your semiannual report by February 1 of the following year.
Source: ecfr_bulkFetched: 7/26/2026
Source: eCFR APIURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-40.xml?part=60Fetched: 5/31/2026