§370.45. When must I submit the inventory information?
40 C.F.R. § 370.45
You must submit the required inventory information on or before March 1st of each year after your facility becomes subject to this part. Your submission must contain the required inventory information on hazardous chemicals present at your facility during the preceding calendar year at or above the threshold levels. Threshold levels are in § 370.10. The minimum required inventory information under EPCRA section 312 is Tier I information. Tier I information requirements are described in § 370.41.
You must submit Tier II information within 30 days of the receipt of a request from the SERC, LEPC, or fire department with jurisdiction over your facility, as provided in § 370.10(b). Tier II information requirements are described in § 370.42.
Notes, amendments, and revision history
Authority
Authority: Sections 302, 311, 312, 322, 324, 325, 327, 328, and 329 of the Emergency Planning and Community Right-To-Know Act of 1986 (EPCRA) (Pub. L. 99-499, 100 Stat. 1613, 42 U.S.C. 11002, 11021, 11022, 11042, 11044, 11045, 11047, 11048, and 11049).
Source
Source: 73 FR 65478, Nov. 3, 2008, as amended at 91 FR 37036, June 22, 2026, unless otherwise noted.