Veren Inc., Gold Creek and Karr Assets

The Gold Creek and Karr Assets located in the Alberta province in Grand Prairie, Alberta, Canada, is certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

The certification was issued in December 2024.

For more information, download the EO100™ Certification Summary-Gold Creek and Karr Assets.

Vermilion Energy Inc., Mica Assets

The Mica Assets straddling the Alberta and British Columbia provincial border in Canada, in the area known as the Peace River Arch, is certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

The certification was issued in December 2024.

For more information, download the EO100™ Certification Summary-Mica Assets.

PETRONAS Energy Canada Ltd., North Montney Joint Venture Assets

The North Montney Joint Venture Assets near Fort St. John, British Columbia, Canada is certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

The certification was issued in December 2023.

For more information, download the EO100™ Certification Summary-North Montney Joint Venture Assets.

National Fuel Gas Midstream Company LLC, National Fuel Gas Midstream Company Assets

The National Fuel Gas Midstream Company Assets in Pennsylvania is certified under the Standard for Responsible Energy Development and the EO100™ Technical Supplement: Natural Gas Gathering/Boosting and Processing. As of 2023, the National Fuel Gas Midstream Company Assets became the first midstream site globally to achieve EO100™ Certification.

The certification was issued in September 2023.

For more information, download the EO100™ Certification Summary-National Fuel Gas Midstream Company Assets.

Expand Energy Corporation, Expand Energy Corporation, Marcellus 

The Expand Energy Corporation, Marcellus site in Pennsylvania is certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production. Certification was expanded in 2023 to merge the two previously certified sites known as Marcellus Acquired and Marcellus Shale Operations. Following the completion of Chesapeake Energy Corporation’s merger with Southwestern Energy in October 2024, the Certifiable Unit’s name has been updated in reflection of the merged company and pursued recertification in 2025 will formally reflect this name change in future reports.

ARC Resources Ltd., Ante Creek Assets

The Ante Creek Assets near Valleyview, Alberta, Canada are certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

The certification was issued in December 2022.

For more information, download the EO100™ Certification Summary-Ante Creek Assets.

ARC Resources Ltd., Northeast British Columbia Assets

The Northeast British Columbia Assets are certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production. The North East British Columbia asset was re-verified and certification was expanded to include the Attachie assets, as of December 2022.

The certification was issued in April 2022.

For more information, download the EO100™ Certification Summary-Northeast British Columbia.

Seneca Resources Company, Pennsylvania Operations

The operations in the Pennsylvania are certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

Seneca Resources Company achieved initial EO100™ Certification status in 2021. The operator’s Certifiable Unit has been Recertified as of December 2024.

For more information, download the EO100™ Certification Summary-Pennsylvania Operations.

Expand Energy Corporation, Expand Energy Corporation, Haynesville

The Expand Energy Corporation, Haynesville site in Louisiana is certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production. Following the completion of Chesapeake Energy Corporation’s merger with Southwestern Energy in October 2024, the Certifiable Unit was renamed, and the 2025 assessment will account for the acquired Southwestern Energy assets.

Chesapeake Energy Corporation, now to be referred to as Expand Energy Corporation, achieved initial EO100™ Certification status in 2021. The operator’s Certifiable Unit has been Recertified as of October 2024.

For more information, download the EO100™ Certification Summary-Expand Energy Corporation, Haynesville.

EQT Corporation, Greene and Washington Counties – Pennsylvania

The operations in Greene County and Washington County, Pennsylvania are certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

EQT Corporation achieved initial EO100™ Certification status in 2021. The operator’s Certifiable Unit has been Recertified as of November 2024.

For more information, download the EO100™ Certification Summary – Greene and Washington Counties-Pennsylvania.

Northeast Natural Energy, Monongalia County Operations

The Monongalia County Operations in Monongalia County, West Virginia, USA are certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

Northeast Natural Energy achieved initial EO100™ Certification status in 2021. The operator’s Certifiable Unit has been Recertified as of October 2024.

For more information, download the EO100™ Certification Summary-Monongalia County Operations.

Vermilion Energy Inc., West Pembina Operations

Vermilion Energy’s West Pembina Operations in Drayton Valley, AB is the third certified site in Canada under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

Vermilion Energy achieved initial EO100™ Certification status in 2021. The operator’s Certifiable Unit has been Recertified as of September 2024.

For more information, download the EO100™ Certification Summary-West Pembina Operations.

Pacific Canbriam Energy, Northeast British Columbia Montney Project

Pacific Canbriam Energy’s Northeast British Columbia Montney Project in Fort St. John, BC is the second certified site in Canada under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

Pacific Canbriam Energy achieved initial EO100™ Certification status in 2021. The operator’s Certifiable Unit has been Recertified as of August 2024.

For more information, download the EO100™ Certification Summary-Northeast British Columbia Montney Project.

ARC Resources Ltd., Kakwa Asset

The first site certified under the EO100™ Standard for Responsible Energy Development and the EO100™ Standard Addendum for Shale Oil and Gas Operations is the Kakwa River Project in Alberta, Canada. As of 2022, the Kakwa Asset has renewed its certification under the EO100™ Standard for Responsible Energy Development and the EO100™ Technical Supplement: Onshore Natural Gas and Light Oil Production.

The original certification was issued under the previous standard in November 2019. Certification was re-verified and issued under the latest standard in December 2022.

For more information, download the EO100™ Certification Summary-Kakwa Asset.