# Mandatory Reporting of Greenhouse Gases: Petroleum and Natural Gas Systems
> **Rule** · Final rule. · Published 2010-11-30 · Effective 2010-12-30 · 75 FR 74458
## Document
- **Document number:** 2010-28655
- **Category:** air-emissions
- **Federal Register citation:** 75 FR 74458
- **CFR reference:** 40 CFR 98
- **Publication date:** 2010-11-30
- **Effective date:** 2010-12-30
- **EPA docket:** EPA-HQ-OAR-2009-0923
## Abstract

EPA is promulgating a regulation to require monitoring and reporting of greenhouse gas emissions from petroleum and natural gas systems. This action adds this source category to the list of source categories already required to report greenhouse gas emissions. This action applies to sources with carbon dioxide equivalent emissions above certain threshold levels as described in this regulation. This action does not require control of greenhouse gases.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/11/30/2010-28655/mandatory-reporting-of-greenhouse-gases-petroleum-and-natural-gas-systems)
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