Greenhouse Gas Reporting Program
Subpart W – Petroleum and Natural Gas Systems
Rule Help Center
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Owners or operators of facilities that contain petroleum and natural gas systems and emit 25,000 metric tons or more of GHGs per year (expressed as carbon dioxide equivalents) report GHG data to EPA. Owners or operators collect GHG data; calculate GHG emissions; and follow the specified procedures for quality assurance, missing data, recordkeeping, and reporting. Subpart W consists of emission sources in eight segments of the petroleum and natural gas industry.
- Basic Information - Information about emissions from the oil and natural gas industry.
- Petroleum and Natural Gas Systems: 2011 Data Publication Fact Sheet (PDF) (4pp, 180K)
- Petroleum and Natural Gas Systems: 2011 Data Publication FAQs
- Petroleum and Natural Gas Systems: 2011 Data Summary (PDF) (15pp, 391K)
- Rulemaking Resources - Links to Subpart W proposed and final rules and associated documents.
- Reported Data – GHG Reporting Program data that has been reported.
- Help – Informational materials for Subpart W reporters.
- Archive