Calgary-based Vermilion Energy Inc. has become the third Canadian producer to earn an international eco-label for its natural gas.

The independent also announced Wednesday an initial sale of certified gas sporting the ethical energy brand, created by New York City-based Equitable Origin, which is trademarked as EO100 Standard Certification.

“As the energy transition progresses, we believe it is essential to demonstrate verified excellence in the environmental and social conditions under which energy has been produced, including natural gas,” President Curtis Hicks said.

Earning the EO100TM certified gas brand requires satisfying performance benchmarks for public disclosure, labor standards, finance, field practices, environment safeguards, as well as relations with...