{"id":"f137ee5a-7e97-4104-9bf8-927f28aeff86","slug":"chicago-il-data-center-moratorium-proposal-sep-2026","kind":"operational_restriction","headline":"Chicago Mayor Brandon Johnson proposes a 12-month data center expansion moratorium","summary":"On Sep 23 2026, Chicago Mayor Brandon Johnson proposed a City Council ordinance for a 12-month moratorium on new data center development so the city can write longer-term rules on pollution, water use, electricity costs, noise, and air quality. The measure follows an August 2026 executive order that intensified scrutiny and stood up a city task force. Cosponsored by Alds. Maria Hadden (49th), Lamont Robinson (4th), and Leni Manaa-Hoppenworth (48th). Chicago Tribune reports the proposal was introduced the same day; parliamentary delays later stalled committee referral. Proposal only; not an enacted ban. Industry group Data Center Coalition opposed. Local press + mayor statement.","locationId":"735ffc4d-48bc-4b2e-8f5d-5e1b4f82156a","effectiveAt":"2026-09-23T12:00:00.000Z","expiresAt":null,"reviewStatus":"reviewed","formFactors":[],"jurisdiction":"Chicago, Illinois (proposed City Council ordinance)","complianceDeadline":null,"enforcementEvents":null,"aliases":[],"collisionRisk":"none","reviewNote":null,"createdAt":"2026-09-24T02:05:57.631Z","updatedAt":"2026-09-24T02:12:33.876Z","location":{"id":"735ffc4d-48bc-4b2e-8f5d-5e1b4f82156a","name":"Chicago","slug":"chicago","kind":"city","parentLocationId":"6b9d1cff-e645-412a-b866-bb81f5d987f5","region":"Illinois","lat":41.8781,"lng":-87.6298,"reviewStatus":"reverified","aliases":["Chicago, Illinois, USA"],"collisionRisk":"high","reviewNote":null,"createdAt":"2026-06-08T04:27:59.233Z","updatedAt":"2026-08-10T23:43:12.888Z"},"derived":{"status":"in_effect"},"sources":[{"id":"4fc59c41-8e73-4dae-b6d6-97537e935b03","regulationId":"f137ee5a-7e97-4104-9bf8-927f28aeff86","url":"https://www.chicagotribune.com/2026/09/23/mayor-brandon-johnson-chicago-data-center-moratorium/","label":null,"publishedAt":null,"notes":null,"title":"Mayor Brandon Johnson proposes Chicago data center moratorium: 'We can't wait'","sourceName":"Chicago Tribune","mediaType":"article","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-09-24T02:05:57.631Z","updatedAt":"2026-09-24T02:05:57.631Z"},{"id":"ea12f39b-9315-448d-8674-2dbcbc3d747f","regulationId":"f137ee5a-7e97-4104-9bf8-927f28aeff86","url":"https://x.com/ChicagosMayor/status/2102921645845586085","label":null,"publishedAt":null,"notes":null,"title":"Mayor Brandon Johnson announces proposed data center moratorium","sourceName":"X (@ChicagosMayor)","mediaType":"social","videoId":null,"channel":null,"durationSec":null,"timestampSec":null,"createdAt":"2026-09-24T02:05:57.631Z","updatedAt":"2026-09-24T02:05:57.631Z"}],"statusEvents":[],"jsonLd":{"@context":"https://schema.org","@type":"Legislation","@id":"https://registry.deploy.report/regulations/chicago-il-data-center-moratorium-proposal-sep-2026","url":"https://registry.deploy.report/regulations/chicago-il-data-center-moratorium-proposal-sep-2026","name":"Chicago Mayor Brandon Johnson proposes a 12-month data center expansion moratorium","description":"On Sep 23 2026, Chicago Mayor Brandon Johnson proposed a City Council ordinance for a 12-month moratorium on new data center development so the city can write longer-term rules on pollution, water use, electricity costs, noise, and air quality. The measure follows an August 2026 executive order that intensified scrutiny and stood up a city task force. Cosponsored by Alds. Maria Hadden (49th), Lamont Robinson (4th), and Leni Manaa-Hoppenworth (48th). Chicago Tribune reports the proposal was introduced the same day; parliamentary delays later stalled committee referral. Proposal only; not an enacted ban. Industry group Data Center Coalition opposed. Local press + mayor statement.","identifier":"f137ee5a-7e97-4104-9bf8-927f28aeff86","legislationDate":"2026-09-23T12:00:00.000Z","legislationApplies":{"@type":"Place","name":"Chicago"},"publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","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":2,"primary_source_types":[]}}}