On October 27, 2017, EPA held a stakeholder workshop on EPA GHG Data on Petroleum and Natural Gas Systems in Houston TX. EPA invited presentations from stakeholders with new data and information relevant to estimating GHG emissions from natural gas and petroleum systems. Below are the agenda, background memos, and slides from the workshop.

Return to Stakeholder Process for Natural Gas and Petroleum Systems in the 1990-2016 Inventory.

• GHG Emissions: Oct 27 Stakeholder Workshop Agenda (PDF)(1 pg, 472 K)
• Updates Under Consideration for 1990-2016 GHG Inventory Emissions Estimates for CO2 from Natural Gas and Petroleum Systems – Oct 2017 (PDF)(26 pp, 736 K)
• Updates Under Consideration for 1990-2016 GHG Inventory Estimates for Abandoned Wells in Natural Gas and Petroleum Systems – Oct 2017 (PDF)(17 pp, 438 K)
• Updates Under Consideration for 1990-2016 GHG Inventory Natural Gas and Petroleum Systems Uncertainty Estimates – Oct 2017 (PDF)(25 pp, 533 K)
• Other Updates Under Consideration for 1990-2016 GHG Inventory Natural Gas and Petroleum Systems Estimates – Oct 2017 (PDF)(26 pp, 484 K)
• Stakeholder Workshop Overview – Melissa Weitz, EPA (PDF)(17 pp, 252 K)
• EPA Greenhouse Gas Reporting Program Data for Petroleum and Natural Gas Systems – Adam Eisele, EPA (PDF)(20 pp, 678 K)
• Overview of Updates Under Consideration for the 2018 GHGI-New Analyses – Casey Pickering, ERG (PDF)(49 pp, 371 K)
• Tank Emissions from Controlled Tanks – Lesley Fleischman, Clean Air Task Force (PDF)(13 pp, 309 K)
• API Emission Updates for the GHG Inventory – Karin Ritter, API (PDF)(14 pp, 153 K)
• Additional GHG Inventory Revisions Under Consideration – Casey Pickering, ERG (PDF)(20 pp, 686 K)
• A Cost-Efficient Approach for GHGRP Compliance – Raj Rapaka, XTO (PDF)(10 pp, 190 K)
• Improving Quality Assurance in Methane Emission Measurements – Touche Howard, Indaco Air Quality Services, Inc. (PDF)(42 pp, 2 MB)
• Facility Comparison Data – Daniel Zimmerle, Colorado State University (PDF)(33 pp, 4 MB)