Seneca Resources Co. LLC on Tuesday said 100% of its Appalachian natural gas production, which is 1 Bcf/d gross, has been deemed certified under performance targets set by Equitable Origin (EO).

The exploration and production (E&P) arm of National Fuel Gas Co. (NFG) said the achievement was completed under the EO100 Standard for Responsible Energy Development. Many natural gas-directed North American E&Ps are differentiating their gas supplies through EO100 and other certification organizations. The EO100 process includes a series of environmental, social and governance targets, verified by independent third parties.

The EO designation “validates our long-standing culture and history of environmental responsibility and community engagement,” Seneca President Justin Loweth...