FERC accepts ISO-NE’s Exigent Circumstances filing, eff. Mar 1, 2025.  The FERC further directed ISO-NE (1) to submit an informational filing that includes any legal and/or technical guidance and related documentation from the relevant federal authorities showing that a federal agency has assessed an Import Duty on Canadian electricity imports on ISO-NE, triggering ISO-NE’s collection authority, as soon as practicable after receiving such invoice and, (2) if ISO-NE begins paying Import Duties on Canadian electricity imports, to submit informational filings every 6 months for 3 years from the date that payments begin quantifying the costs of the Import Duties in ISO-NE.