US environmental regulators sign off on one power plant's custom pollution plan
What happened
US environmental regulators approved a specific air quality plan for one power plant in New York. This plan lets the Calpine JFK Energy Center continue operating its boilers under specific nitrogen oxide emission controls.
Why it matters
This is how US environmental regulators apply existing air quality standards to individual facilities. The rules themselves did not change. This document just confirms one power plant's method of compliance.
The signal
Watch if other power plants start requesting similar individualized plans, or if this remains a one-off approval.