https://datacentersatlas.com/tennessee/ Dated record events and attributed concern items. Exact dates and source limits remain separate; an empty feed does not establish an absence of activity or concerns. en-us https://www.rssboard.org/rss-specification https://datacentersatlas.com/concerns/#concern:tn-colossus-2025-air-permit-appeal <p>Southern Environmental Law Center reported filing an administrative appeal on behalf of the NAACP and Young, Gifted &amp; Green challenging the initial South Memphis turbine permit and related department decisions. Its later timeline reports that the air board dismissed the appeals as moot in December 2025. The group account is not an agency violation finding or a court merits ruling.</p><p>Record status: dismissed. Southern Environmental Law Center reported that the air board dismissed these appeals as moot on December 15, 2025. This is the group account of this administrative proceeding; no board order or finding on the allegations is certified here.</p><p>Event date: <time datetime="2025-07-16">July 16, 2025</time></p><p>Source publication date: <time datetime="2025-07-16">July 16, 2025</time></p><p>Disposition date: <time datetime="2025-12-15">December 15, 2025</time></p><p>Concern sources checked: <time datetime="2026-10-18">October 18, 2026</time></p><p>The original release reports the filing on July 16, 2025. The outcome account separately dates dismissal to December 15, 2025. The filing release is dated July 16, 2025; the retrospective timeline is published May 8, 2026.</p><p>Raised or recorded by Southern Environmental Law Center.</p><ul><li><a href="https://www.selc.org/press-release/groups-appeal-permit-for-xais-south-memphis-data-center-decisions-around-unpermitted-methane-gas-turbines/">Southern Environmental Law Center</a></li><li><a href="https://www.selc.org/news/inside-memphis-fight-against-xai/">Southern Environmental Law Center</a></li></ul><p>Counts describe attributed documentation, not harm or severity. Allegations, procedural outcomes and published replies retain their separate scope.</p> urn:sha256:8262757de5678728f777a1a7d2bf068ab1d0b2eb575a9c6eaddd74b104d65618 Legal action Air and generators https://datacentersatlas.com/concerns/#concern:tn-colossus-2025-notice-of-intent <p>Southern Environmental Law Center reported sending a notice of intent to sue on behalf of the NAACP over alleged unpermitted gas-turbine operation at the initial South Memphis Colossus site. A notice of intent is a preliminary legal notice, not a filed lawsuit or an agency violation finding.</p><p>Record status: unknown. The eventual disposition of this initial-site notice has not been established by this bounded review. It is separate from the later administrative appeal and the Southaven power-plant case.</p><p>Event date: <time datetime="2025-06-17">June 17, 2025</time></p><p>Source publication date: <time datetime="2025-06-17">June 17, 2025</time></p><p>Disposition date: Not established</p><p>Concern sources checked: <time datetime="2026-10-18">October 18, 2026</time></p><p>The original release reports sending the notice on June 17, 2025. The original SELC release is dated June 17, 2025.</p><p>Raised or recorded by Southern Environmental Law Center.</p><ul><li><a href="https://www.selc.org/press-release/elon-musks-xai-threatened-with-lawsuit-over-air-pollution-from-memphis-data-center/">Southern Environmental Law Center</a></li></ul><p>Counts describe attributed documentation, not harm or severity. Allegations, procedural outcomes and published replies retain their separate scope.</p> urn:sha256:5a5835f71c20c92cb0c095d752f733384d9a2856d4e631293a252f46a8f1c8a6 Legal action Air and generators