---
kind: "section"
citation: "40 C.F.R. § 51.25"
title: "40"
number: "51.25"
heading: "What geographic area must my state's inventory cover?"
url: "https://uscodex.org/cfr/40/51.25"
---

# §51.25. What geographic area must my state's inventory cover?


Because of the regional nature of these pollutants, your state's inventory must be statewide, regardless of any area's attainment status.


## Notes

### Source

Source: 73 FR 76552, Dec. 17, 2008, unless otherwise noted.

### Authority

Authority: 23 U.S.C. 101; 42 U.S.C. 7401-7671q.

### Source

Source: 36 FR 22398, Nov. 25, 1971, unless otherwise noted.