Arkansas · Regulations
Part 21
50 sections
50 sections
- 8 CAR § 21-1018 CAR § 21-101. Authority
- 8 CAR § 21-1028 CAR § 21-102. Purpose
- 8 CAR § 21-1038 CAR § 21-103. Arkansas Pollution Control and Ecology Commission review
- 8 CAR § 21-1048 CAR § 21-104. Policy for compliance
- 8 CAR § 21-1058 CAR § 21-105. Environmental improvement projects
- 8 CAR § 21-1068 CAR § 21-106. Definitions
- 8 CAR § 21-2018 CAR § 21-201. Existing uses
- 8 CAR § 21-2028 CAR § 21-202. High quality waters
- 8 CAR § 21-2038 CAR § 21-203. Outstanding resource waters
- 8 CAR § 21-2048 CAR § 21-204. Thermal discharges
- 8 CAR § 21-3018 CAR § 21-301. Introduction
- 8 CAR § 21-3028 CAR § 21-302. Designated uses
- 8 CAR § 21-3038 CAR § 21-303. Use attainability analysis
- 8 CAR § 21-3048 CAR § 21-304. Physical alteration of habitat
- 8 CAR § 21-3058 CAR § 21-305. Short term activity authorization
- 8 CAR § 21-3068 CAR § 21-306. Procedures for removal of any designated use except fishable/swimmable, Extraordinary Resource Water, Ecologically Sensitive Waterbody, or Natural and Scenic Waterway, and modification of water quality criteria not related to these uses
- 8 CAR § 21-3078 CAR § 21-307. Use subcategories
- 8 CAR § 21-3088 CAR § 21-308. Site-specific criteria
- 8 CAR § 21-3098 CAR § 21-309. Water quality standards temporary variance
- 8 CAR § 21-3108 CAR § 21-310. Procedure for the removal of the designated use of Extraordinary Resource Water, or Ecologically Sensitive Waterbody, or Natural and Scenic Waterway for the purpose of constructing a reservoir on a free- flowing waterbody to provide a domestic water supply
- 8 CAR § 21-3118 CAR § 21-311. Procedure for the addition of the designated use of Extraordinary Resource Water, or Ecologically Sensitive Waterbody, or Natural and Scenic Waterway to a Waterbody or Segment of a Waterbody
- 8 CAR § 21-4018 CAR § 21-401. Applicability
- 8 CAR § 21-4028 CAR § 21-402. Nuisance species
- 8 CAR § 21-4038 CAR § 21-403. Methods
- 8 CAR § 21-4048 CAR § 21-404. Mixing zones
- 8 CAR § 21-4058 CAR § 21-405. Biological integrity
- 8 CAR § 21-4068 CAR § 21-406. Color
- 8 CAR § 21-4078 CAR § 21-407. Taste and odor
- 8 CAR § 21-4088 CAR § 21-408. Solids, floating material, and deposits
- 8 CAR § 21-4098 CAR § 21-409. Toxic substances
- 8 CAR § 21-4108 CAR § 21-410. Oil and grease
- 8 CAR § 21-5018 CAR § 21-501. Applicability
- 8 CAR § 21-5028 CAR § 21-502. Temperature
- 8 CAR § 21-5038 CAR § 21-503. Turbidity
- 8 CAR § 21-5048 CAR § 21-504. pH
- 8 CAR § 21-5058 CAR § 21-505. Dissolved oxygen
- 8 CAR § 21-5068 CAR § 21-506. Radioactivity
- 8 CAR § 21-5078 CAR § 21-507. Bacteria
- 8 CAR § 21-5088 CAR § 21-508. Toxic substances
- 8 CAR § 21-5098 CAR § 21-509. Nutrients
- 8 CAR § 21-5108 CAR § 21-510. Oil and grease
- 8 CAR § 21-5118 CAR § 21-511. Mineral quality
- 8 CAR § 21-5128 CAR § 21-512. Ammonia
- 8 CAR § 21-6018 CAR § 21-601. Effective date
- 8 CAR pt. 21, Appendix A8 CAR pt. 21, Appendix A. Designated Uses, Specific Standards, and Maps of Waters of the State by Ecoregions
- 8 CAR pt. 21, Appendix B8 CAR pt. 21, Appendix B. Environmental Improvement Project
- 8 CAR pt. 21, Appendix C8 CAR pt. 21, Appendix C. Scientific Names of Aquatic Biota
- 8 CAR pt. 21, Appendix D8 CAR pt. 21, Appendix D. List of Current Extraordinary Resource Waters, Ecologically Sensitive Waterbodies, and Natural and Scenic Waterways
- 8 CAR pt. 21, Appendix E8 CAR pt. 21, Appendix E. Criteria to be Considered
- 8 CAR pt. 21, Appendix F8 CAR pt. 21, Appendix F. Factors Considered