# Mandatory Reporting of Greenhouse Gases
> **Rule** · Final rule. · Published 2010-12-17 · Effective 2010-12-31 · 75 FR 79092
## Document
- **Document number:** 2010-30286
- **Category:** air-emissions
- **Federal Register citation:** 75 FR 79092
- **CFR reference:** 40 CFR 98
- **Publication date:** 2010-12-17
- **Effective date:** 2010-12-31
- **EPA docket:** EPA-HQ-OAR-2008-0508
## Abstract

EPA is amending specific provisions in the greenhouse gas reporting rule to clarify certain provisions, to correct technical and editorial errors, and to address certain questions and issues that have arisen since promulgation. These final changes include generally providing additional information and clarity on existing requirements, allowing greater flexibility or simplified calculation methods for certain sources, amending data reporting requirements to provide additional clarity on when different types of greenhouse gas emissions need to be calculated and reported, clarifying terms and definitions in certain equations and other technical corrections and amendments.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/12/17/2010-30286/mandatory-reporting-of-greenhouse-gases)
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