# Mandatory Greenhouse Gas Reporting
> **Rule** · — · Published 2015-04-20 · 80 FR 21650
## Document
- **Document number:** 2015-09121
- **Category:** air-emissions
- **Federal Register citation:** 80 FR 21650
- **CFR reference:** 40 CFR 98
- **Publication date:** 2015-04-20
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2015/04/20/2015-09121/mandatory-greenhouse-gas-reporting)
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