Denver City Council scheduled a second reading and public hearing on the proposed data center moratorium for May 18 with an anticipated effective date of May 21 if it passes. The pause would block all new zoning permits and site development plans for data centers for up to one year while the city drafts regulations on energy use, water consumption, noise, and placement. Co-sponsored by Councilmembers Darrell Watson and Paul Kashmann. Driver: a community meeting Feb 24 in Elyria-Swansea over a large in-construction data center near homes; residents argued permitting bypassed adequate community notification. Colorado state-level data center bills are stalled in the legislature.
Primary source · 9News Denver ↗
Why it matters
Denver is a small data center market, but it's the first major U.S. metro to consider a city-wide moratorium that blocks all new entitlement processing rather than just zoning approval. The procedural nuance matters for Cliff's submission-validator product: a moratorium that blocks 'acceptance, processing or approval' freezes filings at the intake step, which means the data center developer can't even compile a complete record while the moratorium is in effect. That's a different surface than an after-the-fact zoning rejection (which leaves the record buildable) and it changes the site readiness timeline math materially. Pair with Denver's separate effort to reduce city-wide water use 20%; the data center water/cooling angle is now a primary moratorium driver in arid-climate metros and feeds directly into the air-permit case study scope (cooling-tower drift, water-temperature effluent in some jurisdictions ladders into Title V applicability).
Related filings
Cave City KY / final reading tonight 5pm CT / 4-1 first reading
Why a town of 2,000 people matters to a national platform: Cave City is the cleanest example of the 'pre-emptive' moratorium pattern, where a council pauses data centers before any project has actually been proposed or built. It was triggered by a developer...
WBKO / Spectrum News 1 KY / WKYU / WCLU Radio ↗
Moratorium wave / IL + MN + NV + WA / one week
Plain-English framing: a 'moratorium' is a city or county council voting to stop accepting, reviewing, or approving any new data-center applications for a fixed window (here ranging 30 days to 12 months) while staff study water, power, and noise impacts. It...
WGLT / WAND / CBS Minnesota / KUNR / Seattle City Council ↗
Cave City KY / first reading 4-1 / final vote May 20
Cave City is the smallest jurisdiction of the four (population ~2,000) but the most structurally interesting because it's the first Kentucky moratorium in a small town that has NOT yet seen any data center construction. Discovery (a developer Raymond will...
WBKO / Spectrum News 1 KY / WCLU Radio / Bowling Green Daily News / WKMS ↗
Cheyenne / committee no recommendation / motion died for second
Cheyenne is the weakest of the four outcomes for the pause camp. A motion failing to get a second in committee is the procedural equivalent of zero councilors other than the sponsor being willing to publicly support advancing the proposal. The 'no...
Cap City News / Wyoming News / Cowboy State Daily / Wyoming Public Media ↗