Regional Office of the State Pollution Control Board, Orissa4th Lane, Indira Nagar, Rayagada – 765001
(i) Rayagada, (ii) Koraput, (iii) Nawarangpur, (iv) Malkangiri and (v) Kalahandi
7.
Regional Office of the State Pollution Control Board, OrissaTown Engineering Office Premises, Sector-5, Rourkela – 769002
(i) Sundargarh [(except Himgiri block of Sundargarh district (Basundhara mining areas)], (ii) Keonjhar (except Anandpur subdivision) and (iii) Deogarh
8.
Regional Office of the State Pollution Control Board, Orissa1070, Hospital Road, Modipara, Sambalpur – 768002
(i) Sambalpur, (ii) Bargarh, (iii) Jharsuguda, (iv) Nuapada, (v) Boudh, (vi) Bolangir, (vii) Sonepur, (viii) Himgiri block of Sundargarh district (Basundhara mining areas)
For effective control of air pollution in the state, the entire state was declared the Air Pollution Control Area vide notification number 11480/F&E, dt. 18.07.2002.