Answer : 1. "Orissa"
Explanation :

1.Debrigarh Wildlife Sanctuary is located in Bargarh district of the Indian state of Odisha.

2. The National Tiger Conservation Authority (NTCA) has given in-principle approval to the Odisha government's proposal to declare Debrigarh Wildlife Sanctuary as a Tiger Reserve (TR).

3. It is located near Hirakud Dam (Mahanadi River) in Bargarh district of Odisha and covers an area of 91 square kilometers.

4. It is bounded by the huge Vishal Hirakud reservoir in the east and north.

5. It was declared a wildlife sanctuary on February 8, 1985.