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2019 Montana Code Annotated
Title 75. Environmental Protection
Chapter 5. Water Quality
Part 3. Classification and Standards
- 75-5-301. Classification and standards for state waters
- 75-5-302. Revising classifications in accordance with existing, present, and future most beneficial uses of water bodies
- 75-5-303. Nondegradation policy
- 75-5-304. Adoption of standards -- pretreatment, effluent, performance
- 75-5-305. Adoption of requirements for treatment of wastes -- variance procedure -- appeals
- 75-5-306. Purer than natural unnecessary -- dams -- definition
- 75-5-307. Hearings required for classification, formulation of standards, and rulemaking
- 75-5-308. Short-term water authorizations -- water quality standards
- 75-5-309. Repealed
- 75-5-310. Site-specific standards of water quality for aquatic life
- 75-5-311. Local water quality districts -- board approval -- local water quality programs
- 75-5-312. Temporary water quality standards
- 75-5-313. Nutrient standards variances -- individual, general, and alternative
- 75-5-314. Confidentiality of base numeric standards and nutrient standards variances
- 75-5-315. Outstanding resource waters -- statement of purpose
- 75-5-316. Outstanding resource water classification -- rules -- criteria -- limitations -- procedure -- definition
- 75-5-317. Nonsignificant activities
- 75-5-318. Short-term water quality standards for turbidity
- 75-5-319. Compliance schedule for base numeric nutrient standards
- 75-5-320. Temporary water quality standards variances
- 75-5-321. through 75-5-324 reserved
- 75-5-325. Definitions
- 75-5-326. Gray water reuse -- restrictions
- 75-5-327. Local gray water regulations
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