A failing regulator, a leaking hatch, and corroded seals were compounding emissions before equipment damage set in. Catching it early avoided about $9,000 in costs.

Colorado's rules pushed an operator to swap gas-driven pneumatics for compressed air ones, and monitoring confirmed an 80 percent drop in emissions afterward.

A Colorado well pad restart triggered a large methane release, traced to leaking level controllers and thief hatches and repaired within a day.

A methane spike at a Permian site turned out to come from a neighboring gas plant, saving the operator an unnecessary inspection.

Birch Resources used continuous monitoring to respond immediately to an unexpected flare outage, even as satellite surveys were still catching up.