If a party has elected to undertake an approved voluntary cleanup and is diligently proceeding to implement the plan, the department may not, except as provided in 75-10-712, take remedial action under 75-10-711 with regard to those releases or threatened releases of hazardous or deleterious substances that are addressed by the approved voluntary cleanup plan.
Mont. Code Ann. § 75-10-737
Voluntary action to preclude remedial action by department
Known as the Comprehensive Environmental Cleanup and Responsibility Act
The act spans §§ 75–75 (51 sections).
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.