Natural Gas and Petroleum Systems in the GHG Inventory: Updates to the 1990-2013 Inventory (published 2015)

View updates to the 1990–2013 Greenhouse Gas Inventory (published April 2015), as well as additional memos posted in its development.

View information about revisions to estimates for natural gas and petroleum systems in the GHG Inventory for other Inventory release years.

• Revisions to Offshore Platform Emissions Estimate (pdf) (423.55 KB)
• Revision to Hydraulically Fractured Gas Well Completions and Workovers Emissions Estimate (pdf) (232.08 KB)
• Revision to Well Counts Data (pdf) (570.49 KB)
• Revisions to Refinery Emissions Estimate (pdf) (344.43 KB)
• Potential Revisions to Pneumatic Controller Emissions Estimate (Production Segment) (pdf) (510.72 KB)
• Potential Revisions to Liquids Unloading Emissions Estimate (pdf) (475.3 KB)