Currently, APSPCB is functioning as a regulatory and monitoring body to ensure implementing the various Acts & Rules, listed below in the State of Arunachal Pradesh.

1. Water (Prevention & Control of Pollution) Act, 1974 & Rules.

2. Water (Prevention & Control of Pollution) Cess Act, 1977

3. Air (Prevention & Control of Pollution) Act, 1981 & Rules.

4. Environment (Protection) Act, 1986 and Rules as Amended up to 2000, dealing with the following subject matters:

Manufacture, Storage and import of Hazardous Chemicals Rules, 1989 & Amendment Rules, 2000.
Hazardous Wastes (Management & Handling) Rules, 1989 and Amendment Rules, 2000.
Bio-medical Waste (Management & Handling) Rules, 1998.
Recycled Plastics Manufacture & Usage Rules, 1999.
Hazardous Micro-organisms & Genetically Modified Organisms (Manufacture, Use, Import, Export and Storage) Rules, 1999.
Municipal Solid Wastes (Management & Handling) Rules, 2000.
Prevention & Control of Pollution (Uniform Consent Procedure) Rules, 1999.
Batteries Management (Management & Handling) Rules, 2000.