---
kind: "section"
citation: "40 C.F.R. § 60.1235"
title: "40"
number: "60.1235"
heading: "How are the data from the continuous emission monitoring systems used?"
url: "https://uscodex.org/cfr/40/60.1235"
---

# §60.1235. How are the data from the continuous emission monitoring systems used?


You must use data from the continuous emission monitoring systems for sulfur dioxide, nitrogen oxides, and carbon monoxide to demonstrate continuous compliance with the emission limits specified in tables 1 and 2 of this subpart. To demonstrate compliance for dioxins/furans, cadmium, lead, mercury, particulate matter, opacity, hydrogen chloride, and fugitive ash, see [§ 60.1290](/cfr/40/60.1290.md).


## Notes

### Source

Source: 65 FR 76355, Dec. 6, 2000, unless otherwise noted.

### Authority

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

### Source

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