| 2026-07-23 | Together Colorado Sues Town of Hudson Over GEO Group's Big Horn ICE Detention Facility Zoning
3 src GEO Group | | confirmed |
| 2026-07-22 | Shapiro Wins: ICE Withdraws Both Pennsylvania Warehouse Detention Plans — Berks and Schuylkill Counties
2 src Immigration and Customs Enforcement · Department of Homeland Security | | confirmed |
| 2026-07-10 | Federal Judge Orders Washington State Health Inspectors Into Tacoma GEO Group ICE Facility
1 src GEO Group | | confirmed |
| 2026-07-09 | ICE Builds New Hard-Sided Facility at Batavia, NY After State Bans County Jail Detentions
2 src Immigration and Customs Enforcement · Department of Homeland Security | | confirmed |
| 2026-07-06 | Nashville Mayor Files Eminent Domain to Block DC Blox Data Center Next to City Zoo
2 src | | confirmed |
| 2026-07-02 | Federal Judge Hears Arguments on Howard County MD's Permit Revocation for Elkridge ICE Warehouse Conversion
2 src Department of Justice | | confirmed |
| 2026-07-01 | Arizona AG Wins Binding Pause on Surprise, AZ Warehouse-to-ICE-Detention Conversion Pending Environmental Review
2 src Kris Mayes · Department of Homeland Security · Immigration and Customs Enforcement · GardaWorld Federal Services | | confirmed |
| 2026-06-30 | New Jersey Enacts Nation's Most Expensive Data Broker Law, Effective Immediately
2 src | | confirmed |
| 2026-06-08 | Salt Lake City and Salt Lake County Jointly Sue DHS Over $145M Warehouse Conversion to Mega-Detention
1 src Salt Lake City · Salt Lake County · Department of Homeland Security · Immigration and Customs Enforcement | | confirmed |
| 2026-05-26 | 23 Democratic Attorneys General Skip Vance's White House Anti-Fraud Task Force Meeting After One-Business-Day Invite; Fraud-Pretext Funding-Freeze Mechanism
3 src J.D. Vance · Andrew Ferguson · Stephen Miller · Letitia James · +1 | | confirmed |
| 2026-05-19 | Monterey County Supervisors Unanimously Oppose the Gilroy ICE Detention Facility in the Neighboring County — Second County to Line Up Against a Site Local Zoning Doesn't Permit
2 src Santa Clara County · ICE | | confirmed |
| 2026-04-17 | Stateline Reveals DHS Scales Back Williamsport MD and Surprise AZ Warehouse Detention Plans from 1,500 to 542 Beds Each Amid State-Level Pushback
4 src Markwayne Mullin · Department of Homeland Security · Kristi Noem · ICE · +2 |
| confirmed |
| 2026-04-15 | Judge Hurson's Maryland NEPA Preliminary Injunction Halts Williamsport ICE Construction, Cascades Directly to Bexar TX Warehouse Pause and Anchors Arizona and New Jersey Parallel Challenges
8 src Anthony G. Brown · Kris Mayes · Mikie Sherrill · Department of Homeland Security · +1 |
| confirmed |
| 2026-04-08 | ICE Appeals Pennsylvania DEP Administrative Orders Blocking Water-Sewer Hookups at Tremont and Upper Bern Warehouse Detention Sites
5 src Department of Homeland Security · ICE |
| confirmed |
| 2026-03-24 | Michigan AG Nessel and City of Romulus Sue DHS/ICE Over $34.7M Romulus Warehouse Detention Conversion; DHS Under New Secretary Mullin Opens Review April 2
6 src Dana Nessel · Department of Homeland Security · ICE · Markwayne Mullin |
| confirmed |
| 2026-03-23 | 21 State AGs Sue to Block USDA "2026 Conditions" Tying Food Assistance to Ideological Compliance
3 src AG Letitia James |
| confirmed |
| 2026-03-20 | New Jersey Governor Sherrill and Attorney General Davenport Sue DHS Over $129M Roxbury Warehouse Detention Conversion, April 8 Emergency Injunction Motion Cites State-Easement Violation
6 src Mikie Sherrill · Department of Homeland Security · ICE · Goldman Sachs |
| confirmed |
| 2026-03-19 | 24 States and 15 Local Governments Sue EPA Over Repeal of Greenhouse Gas Endangerment Finding
4 src AG Letitia James · EPA · Trump Administration |
| confirmed |
| 2026-03-18 | 18 State AGs Demand Congress Pass Legislation Requiring Refunds of $166B in Unlawful IEEPA Tariffs
3 src AG Letitia James |
| confirmed |
| 2026-03-11 | 17 State AGs Challenge Education Dept Demand for Seven Years of College Admissions Data
3 src AG Letitia James |
| confirmed |
| 2026-03-05 | 24 State Attorneys General Sue Trump Over New Tariffs After Supreme Court Struck Down Previous Ones
3 src New York Attorney General Letitia James · U.S. Court of International Trade · U.S. Supreme Court · Trump Administration |
| confirmed |
| 2026-03-04 | Democratic State AGs File Record 71 Lawsuits Against Trump Administration in First Year of Second Term
3 src New York Attorney General Letitia James · California Attorney General Rob Bonta · American Immigration Council |
| confirmed |
| 2026-02-17 | Maryland Governor Signs Emergency Ban on State-Local ICE Partnerships
3 src |
| confirmed |
| 2025-08-05 | DOJ Publishes Official List of 35 "Sanctuary" Jurisdictions, Escalating Federal-State Confrontation Over Immigration Enforcement
3 src Department of Justice · Donald Trump |
| confirmed |
| 2025-07-01 | New Jersey Becomes Official Sanctuary State as States Escalate Legislative Resistance to Federal Immigration Enforcement
4 src California Legislature · Colorado Legislature · ICE · Department of Homeland Security |
| confirmed |
| 2025-05-01 | DOJ Sends Demand Letters to 44 States for Unredacted Voter Rolls Including SSNs
5 src DOJ Civil Rights Division · Harmeet Dhillon · Pam Bondi · Trump Administration |
| confirmed |
| 2025-01-30 | Coalition of 22 State Attorneys General Secures Court Order Blocking Trump Federal Funding Freeze
3 src Letitia James · John McConnell · 22 State Attorneys General |
| confirmed |
| 2025-01-27 | OMB Issues Memo M-25-13 Freezing All Federal Financial Assistance, Triggering Constitutional Crisis Over Congressional Spending Power
4 src Office of Management and Budget · Donald Trump · John McConnell · Letitia James · +2 |
| confirmed |