On November 19, 2015, EPA held a stakeholder workshop on greenhouse gas (GHG) data on petroleum and natural gas systems from the Greenhouse Gas Reporting Program (GHGRP) and Inventory of U.S. Greenhouse Gas Emissions and Sinks (GHG Inventory). View the workshop summary and individual presentations below.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Summary of the Stakeholder Workshop on EPA GHG Data on Petroleum and Natural Gas Systems (PDF)(6 pp, 386 K)
- Overview of GHG Inventory (Melissa Weitz, EPA) (PDF)(13 pp, 196 K, November 19, 2015)
- Overview of GHGRP (Alexis McKittrick, EPA) (PDF)(9 pp, 557 K, November 19, 2015)
- 2014 GHGRP Subpart W Distribution Segment Data (Natalie Tang, ORISE) (PDF)(7 pp, 354 K, November 19, 2015)
- GHG Inventory- Distribution Segment (Casey Pickering, ERG) (PDF)(11 pp, 180 K, November 19, 2015)
- Improvements to the Distribution Segment Methodology (Brian Jones, MJ Bradley & Associates) (PDF)(9 pp, 123 K, November 19, 2015)
- The Case for Including WSU Distribution Data in the Inventory (Pam Lacey, AGA) (PDF)(10 pp, 2 MB, November 19, 2015)
- 2014 GHGRP Subpart W Transmission and Storage Segment Data (Alexis McKittrick, EPA) (PDF)(10 pp, 441 K, November 19, 2015)
- Methane Emissions from Transmission & Storage Compressor Stations: Evaluation of the GHGRP (R. Subramanian, CMU) (PDF)(13 pp, 2 MB, November 19, 2015)
- National Modeling of Transmission and Storage Emissions (Dan Zimmerle, CSU) (PDF)(31 pp, 2 MB, November 19, 2015)
- 2014 GHGRP Subpart W Processing Segment Data (Mark de Figueiredo, EPA) (PDF)(8 pp, 434 K, November 19, 2015)
- GHG Inventory-Processing Segment (Casey Pickering, ERG) (PDF)(11 pp, 129 K, November 19, 2015)
- Processing – Equipment Leaks (Terri Shires, AECOM) (PDF)(11 pp, 206 K, November 19, 2015)
- Methane Emissions from U.S. Gathering Facilities and Processing Plants (Anthony Marchese, CSU) (PDF)(18 pp, 2 MB, November 19, 2015)
- 2014 GHGRP Subpart W Production Segment Data (Alexis McKittrick, EPA) (PDF)(13 pp, 815 K, November 19, 2015)
- GHG Inventory-Production Segment (Melissa Weitz, EPA) (PDF)(10 pp, 152 K, November 19, 2015)
- Onshore Oil and Gas Production – Liquids Unloading and Pneumatic Controllers (Terri Shires, AECOM) (PDF)(13 pp, 173 K, November 19, 2015)
- Comparison of Facility-Level Methane Emission Rates from Natural Gas Production Well Pads in the Marcellus, Denver-Julesburg, and Uintah Basins (Mark Omara, CMU) (PDF)(15 pp, 2 MB, November 19, 2015)
- Reconciling Region, Facility, and Component-Level Emissions Data (David Lyon, EDF) (PDF)(11 pp, 1 MB, November 19, 2015)
- CAP/HAP National Emission Inventory Development– 2014 NEI Plans for the Oil & Gas Sector (Jennifer Snyder, EPA) (PDF)(13 pp, 3 MB, November 19, 2015)
- Applying Subpart W Reporting Information in the Greater San Juan Basin O&G Emission Inventory (Tom Moore, WESTAR) (PDF)(15 pp, 957 K, November 19, 2015)