| 2026-09-16 | Florida PSC Requires Duke's Data-Center Cost Projections Redacted From the Consumer Brief Challenging Them
3 src Earthjustice | | confirmed |
| 2026-09-16 | House Passes Ratepayer Protection Act 417-3, but Only Directs States to *Consider* Making Data Centers Pay Grid Costs
3 src U.S. House of Representatives | | confirmed |
| 2026-08-25 | Florida PSC Tells Duke Its Data-Center Tariff Is on "Shaky Ground" in First Test of SB 484 Cost-Shift Law
2 src | | confirmed |
| 2026-08-19 | Oracle Drops Wisconsin PSC Suit, Leaving $100M-Plus Annual Collateral Requirement for Port Washington Campus
4 src Oracle · Wisconsin Public Service Commission · We Energies · OpenAI | | confirmed |
| 2026-08-11 | Wisconsin PSC Forces ATC to Restart $1.7B Port Washington Data Center Grid Application; FERC Gap Leaves Ratepayer Cost-Shift Unresolved
2 src Wisconsin Public Service Commission · We Energies | | confirmed |
| 2026-08-10 | Nessel and Earthjustice File Appeal Briefs Against MPSC Approval of DTE's Stargate Data Center Contracts
4 src Dana Nessel · Earthjustice · Michigan Public Service Commission · DTE Energy · +2 | | confirmed |
| 2026-08-06 | AG Nessel's Michigan Court of Appeals Brief Names Docket Numbers, Argues DTE's Own Filings Admit a Ratepayer Cost Increase
6 src Dana Nessel · Michigan Public Service Commission · DTE Energy · Oracle · +1 | | confirmed |
| 2026-07-31 | Virginia SCC Orders Dominion to Shift Transmission Costs to Data Centers, Cutting Residential Bill Impact to $0.94
2 src | | confirmed |
| 2026-07-22 | Montgomery County MD: 18-Month Data Center Moratorium Advances to Full Council Vote
2 src | | confirmed |
| 2026-07-15 | Emails Show Entergy Arkansas Co-Drafted Pulaski County Moratorium That Exempts Its Own $6B Prospective Customer
2 src | | confirmed |
| 2026-07-15 | Hochul Signs EO 62 — First Statewide Hyperscale Data Center Moratorium as 20+ Localities Move in One Week
3 src Kathy Hochul | | confirmed |
| 2026-07-08 | Lakeland FL 'Project Swan' AI Data Center Draws Bipartisan Opposition, Ratepayer Concerns
1 src | | confirmed |
| 2026-07-07 | Oregon PUC Unanimously Approves PGE Large-Load Rates: Data Centers Up 29.7%, All Other Classes Down
3 src Oregon Public Utility Commission · Portland General Electric | | confirmed |
| 2026-06-30 | Loudon County TN Commission Votes 6-Month Data-Center Moratorium After Resident Hearing
2 src | | confirmed |
| 2026-06-26 | NC DEQ Opens Comment on Amazon $10B Data-Center + Duke Energy Air Permits in Richmond County
2 src Amazon | | confirmed |
| 2026-06-22 | Arizona and Illinois Impose Data Center Tax Moratoriums Effective July 1; 300+ Data Center Bills Filed in 30+ States in 2026
4 src JB Pritzker · State of Illinois · State of Texas · Public Utility Commission of Texas | | confirmed |
| 2026-06-19 | Oracle sues Wisconsin PSC over credit-rating rule that could shift data-center costs onto ratepayers
3 src Oracle · Wisconsin Public Service Commission · We Energies | | confirmed |
| 2026-06-11 | Data-Center Fiscal Capture Crystallizes Across States: Multibillion-Dollar Sales-Tax Exemptions Blow Holes in State Budgets as the Issue Reaches the Ballot (Lever/Capital&Main/Popular Information cluster)
5 src | | confirmed |
| 2026-06-10 | Gov. Abbott directs PUCT to require data centers to fully fund own electric infrastructure; PUCT must act to reduce residential transmission costs by July 31, 2026
4 src Greg Abbott · Public Utility Commission of Texas · ERCOT |
| confirmed |
| 2026-06-03 | New York Legislature Passes Nation's First Statewide Data Center Moratorium (S.10642); Hochul Decision Pending
4 src Kathy Hochul | | confirmed |
| 2026-06-02 | Shapiro Releases Pennsylvania Data Center Incentive Conditions as $2B Sales-Tax Exemption Faces June 30 Budget Fight
3 src | | confirmed |
| 2026-05-07 | Oregon PUC Order 26-154 Approves PGE Schedule 96: Data Centers Pay 29% More, Residential Rates Drop
2 src Oregon Public Utility Commission · Portland General Electric | | confirmed |
| 2026-04-30 | Virginia Enacts HB 892 Mandating SCC Investigation of Dominion Load Forecasting Methodology, Authorizes PJM Coordination
1 src | | confirmed |
| 2026-03-16 | PUCT issues draft report in Project 58484 recommending Texas shift from 4CP to multi-peak transmission cost methodology — final rules required by December 31, 2026
4 src Public Utility Commission of Texas · ERCOT · Greg Abbott |
| reported |
| 2026-03-13 | PPL Electric PA PUC Settlement: $275M Ratepayer Rate Hike Plus Large-Load Data-Center Tariff as 20 GW Pipeline Looms
3 src | | confirmed |
| 2025-11-19 | IURC Reaffirms GenCo Approval and Amazon Special Contract Framework; NIPSCO Announces $7B, 2.6GW Gas + 400MW BESS Build for Amazon
5 src NIPSCO · Amazon Web Services | | confirmed |
| 2025-11-01 | PJM December 2025 capacity auction hits record $333/MW-day; data centers account for 40% ($6.5B) of total $16.4B cost
3 src |
| confirmed |
| 2025-09-24 | Indiana IURC Approves NIPSCO GenCo as First U.S. Limited-Regulation Utility Affiliate for Data Center Generation (Cause 46322)
5 src NIPSCO | | confirmed |