---
kind: "section"
citation: "40 C.F.R. § 98.42"
title: "40"
number: "98.42"
heading: "GHGs to report."
url: "https://uscodex.org/cfr/40/98.42"
---

# §98.42. GHGs to report.

- (a) For each electricity generating unit that is subject to the requirements of the Acid Rain Program or is otherwise required to monitor and report to EPA CO2 emissions year-round according to [40 CFR part 75](/cfr/40/part75.md), you must report under this subpart the annual mass emissions of CO2, N2O, and CH4 by following the requirements of this subpart.
- (b) For each electricity generating unit that is not subject to the Acid Rain Program or otherwise required to monitor and report to EPA CO2 emissions year-round according to [40 CFR part 75](/cfr/40/part75.md), you must report under [subpart C](/cfr/40/subpartC.md) of this part (General Stationary Fuel Combustion Sources) the emissions of CO2, CH4, and N2O by following the requirements of subpart C.
- (c) For each stationary fuel combustion unit that does not generate electricity, you must report under [subpart C](/cfr/40/subpartC.md) of this part (General Stationary Fuel Combustion Sources) the emissions of CO2, CH4, and N2O by following the requirements of [subpart C](/cfr/40/subpartC.md) of this part.

## Notes

### Authority

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

### Source

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