---
kind: "section"
citation: "40 C.F.R. § 98.80"
title: "40"
number: "98.80"
heading: "Definition of the source category."
url: "https://uscodex.org/cfr/40/98.80"
---

# §98.80. Definition of the source category.


The cement production source category consists of each kiln and each in-line kiln/raw mill at any portland cement manufacturing facility including alkali bypasses, and includes kilns and in-line kiln/raw mills that burn hazardous waste.


## Notes

### Authority

Authority: 42 U.S.C. 7401-7671q.

### Source

Source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.