---
kind: "section"
citation: "40 C.F.R. § 60.4315a"
title: "40"
number: "60.4315a"
heading: "What pollutants are regulated by this subpart?"
url: "https://uscodex.org/cfr/40/60.4315a"
---

# §60.4315a. What pollutants are regulated by this subpart?


The pollutants regulated by this subpart are nitrogen oxide (NOX) and sulfur dioxide (SO2).


## Notes

### Source

Source: 91 FR 1985, Jan. 15, 2026, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.