---
kind: "section"
citation: "40 C.F.R. § 76.7"
title: "40"
number: "76.7"
heading: "Revised NO X emission limitations for Group 1, Phase II boilers."
url: "https://uscodex.org/cfr/40/76.7"
---

# §76.7. Revised NO X emission limitations for Group 1, Phase II boilers.

- (a) Beginning January 1, 2000, the owner or operator of a Group 1, Phase II coal-fired utility unit with a tangentially fired boiler or a dry bottom wall-fired boiler shall not discharge, or allow to be discharged, emissions of NOX to the atmosphere in excess of the following limits, except as provided in §§ [76.8](/cfr/40/76.8.md), [76.10](/cfr/40/76.10.md), or [76.11](/cfr/40/76.11.md):
  - (1) 0.40 lb/mmBtu of heat input on an annual average basis for tangentially fired boilers.
  - (2) 0.46 lb/ mmBtu of heat input on an annual average basis for dry bottom wall-fired boilers (other than units applying cell burner technology).
- (b) The owner or operator shall determine the annual average NOX emission rate, in lb/mmBtu, using the methods and procedures specified in [part 75](/cfr/40/part75.md) of this chapter.

## Notes

### Amendments

[60 FR 18761, Apr. 13, 1995, as amended at 61 FR 67163, Dec. 19, 1996]

### Authority

Authority: 42 U.S.C. 7601 and 7651 et seq.

### Source

Source: 60 FR 18761, Apr. 13, 1995, unless otherwise noted.

### Amendments

[60 FR 18761, Apr. 13, 1995, as amended at 61 FR 67163, Dec. 19, 1996]