​The National Rural Electric Cooperative Association (NRECA) appreciates the opportunity to comment on the Environmental Protection Agency’s (EPA’s) proposal for Revisions to the Prevention of Significant Deterioration (PSD) and Title V Greenhouse Gas (GHG) Permitting Regulations and Establishment of a Significant Emissions Rate (SER) for GHG Emissions Under the PSD Program, 81 Fed. Reg. 68110 (October 3, 2016), with the comment period extended to December 16, 2016. 81 Fed. Reg. 81711 (November 18, 2016). FULL FILING