Regulations last checked for updates: Aug 02, 2025

Title 40 - Protection of Environment last revised: Nov 02, 2025
§ 725.1000 - Scope.

This subpart identifies uses of microorganisms which EPA has determined to be significant new uses under the authority of section 5(a)(2) of the Toxic Substances Control Act.

source: 62 FR 17932, Apr. 11, 1997, unless otherwise noted.
cite as: 40 CFR 725.1000