{"id":"0ceb781a-6e79-4b89-90bc-c49c89934311","slug":"ferc-large-load-interconnection-show-cause-2026","kind":"operational_restriction","headline":"FERC orders the six RTOs and ISOs to justify or reform large-load interconnection rules","summary":"On June 18, 2026 FERC issued Section 206 show-cause orders directing each of the six grid operators it regulates (PJM, MISO, SPP, ISO-NE, NYISO and CAISO) and their transmission owners to either justify or reform the tariff terms that govern how data centers and other very large loads interconnect, including flexible, co-located, and behind-the-meter-generation loads. The orders press the operators to create transmission-service options tailored to large flexible loads and to offer interim, non-firm service while network upgrades are built, with responsive tariff filings due within 60 days (Docket RM26-4). ERCOT is not FERC-jurisdictional and is not covered by these orders; Texas is pursuing its own path.","locationId":"aa8b9c05-c836-4021-801f-59801970401e","effectiveAt":"2026-06-18T12:00:00.000Z","expiresAt":null,"reviewStatus":"unreviewed","formFactors":[],"jurisdiction":"United States (FERC)","complianceDeadline":null,"enforcementEvents":null,"aliases":[],"collisionRisk":"none","reviewNote":null,"createdAt":"2026-08-17T15:56:31.623Z","updatedAt":"2026-08-17T15:56:31.623Z","location":{"id":"aa8b9c05-c836-4021-801f-59801970401e","name":"United States","slug":"united-states","kind":"country","parentLocationId":null,"region":null,"lat":37.0902,"lng":-95.7129,"reviewStatus":"reviewed","aliases":["USA","US","United States of America","united-states-usa","United States"],"collisionRisk":"high","reviewNote":null,"createdAt":"2026-05-30T22:00:33.148Z","updatedAt":"2026-08-09T01:55:18.164Z"},"derived":{"status":"in_effect"},"sources":[{"id":"f8a51c8b-aa46-4bd2-a50a-c8c880fa3f2e","regulationId":"0ceb781a-6e79-4b89-90bc-c49c89934311","url":"https://www.ferc.gov/news-events/news/fact-sheet-ferc-directs-nations-largest-grid-operator-create-new-rules-embrace","label":null,"publishedAt":null,"notes":null,"title":"FACT SHEET: FERC Directs Grid Operators to Create New Rules for Large Loads","sourceName":"FERC","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-17T15:56:31.623Z","updatedAt":"2026-08-17T15:56:31.623Z"},{"id":"1e5b5cc1-ea0f-45fa-a851-31f8860727bb","regulationId":"0ceb781a-6e79-4b89-90bc-c49c89934311","url":"https://www.ferc.gov/rm26-4","label":null,"publishedAt":null,"notes":null,"title":"Interconnection of Large Loads to the Interstate Transmission System (Docket No. RM26-4-000)","sourceName":"FERC","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-17T15:56:31.623Z","updatedAt":"2026-08-17T15:56:31.623Z"},{"id":"b70f5ef2-497a-44e9-bda1-812b8bd8a496","regulationId":"0ceb781a-6e79-4b89-90bc-c49c89934311","url":"https://www.whitecase.com/insight-alert/ferc-orders-grid-operators-promptly-revise-or-justify-interconnection-rules-data","label":null,"publishedAt":null,"notes":null,"title":"FERC orders grid operators to promptly revise or justify interconnection rules for data centers and large loads","sourceName":"White & Case","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-08-17T15:56:31.623Z","updatedAt":"2026-08-17T15:56:31.623Z"}],"statusEvents":[],"jsonLd":{"@context":"https://schema.org","@type":"Legislation","@id":"https://registry.deploy.report/regulations/ferc-large-load-interconnection-show-cause-2026","url":"https://registry.deploy.report/regulations/ferc-large-load-interconnection-show-cause-2026","name":"FERC orders the six RTOs and ISOs to justify or reform large-load interconnection rules","description":"On June 18, 2026 FERC issued Section 206 show-cause orders directing each of the six grid operators it regulates (PJM, MISO, SPP, ISO-NE, NYISO and CAISO) and their transmission owners to either justify or reform the tariff terms that govern how data centers and other very large loads interconnect, including flexible, co-located, and behind-the-meter-generation loads. The orders press the operators to create transmission-service options tailored to large flexible loads and to offer interim, non-firm service while network upgrades are built, with responsive tariff filings due within 60 days (Docket RM26-4). ERCOT is not FERC-jurisdictional and is not covered by these orders; Texas is pursuing its own path.","identifier":"0ceb781a-6e79-4b89-90bc-c49c89934311","legislationDate":"2026-06-18T12:00:00.000Z","legislationApplies":{"@type":"Place","name":"United States"},"publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"unreviewed","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":3,"primary_source_types":[]}}}