The Direct Message
Tension: Aurora rejected the pause its neighbors adopted, choosing to regulate data centers while continuing to approve them — and the city controls water and zoning but not the electricity rates residents fear most.
Noise: The easy frame is a pro-industry council versus concerned residents, or a symbolic win for the tech sector. Both miss that the substantive rulemaking now has to happen in 35 days without a construction pause.
Direct Message: Aurora chose to write data center rules on a tight clock while keeping the approval pipeline open, and the meaningful test for residents is not the vote itself but what evaporative cooling and zoning look like in mid-September.
Every DMNews article follows The Direct Message methodology.
Aurora’s City Council voted 6-5 on Monday night to reject a moratorium on new data center construction, with the mayor casting the tiebreaking vote. In place of the pause, the council passed a competing resolution directing staff to draft development standards for data centers within 35 days.
Aurora’s council can ban evaporative cooling but cannot touch your electric bill — and that gap is why six council members voted to keep data centers moving while Denver, Boulder County, and Jefferson County hit pause.
The resource question Aurora cannot fully answer
Two resident concerns surfaced repeatedly at the meeting: water and electricity. Aurora sits in a state where both are contested, and the city’s authority over each is uneven.
On water, the city has real leverage through zoning, building code, and cooling-technology restrictions. That is why evaporative cooling is explicitly on the table for the 35-day rulewriting window. On energy, it has almost none. Power impacts run through the Colorado Public Utilities Commission and Xcel Energy, not city hall.
Andrew Holder, Xcel Energy Colorado’s director of community relations and local government affairs, told the meeting the utility is focused on keeping customers and communities at the center of its decisions and wants to hear resident concerns as it partners with data center projects. Nothing in that framing gives Aurora direct control over the rate impact of a large new load.
That gap is the core of the fight. Residents raised the prospect of higher electricity bills. The council can regulate where a facility goes and how it cools itself. It cannot set the tariff.
What the council actually voted on
The moratorium proposal was styled as an emergency resolution — an immediate temporary ban rather than the slower ordinance process — and would have frozen new approvals while the city wrote rules. The alternative that passed instructs staff to develop regulations, including a possible ban on evaporative cooling and revisions to zoning, without pausing construction. Both sides used the same word: regulation. They disagreed on whether new projects should enter the queue while the rules are still being written. The Denver7 account of the meeting describes heated public comment before the vote.
Accounts differ on exactly how long the rejected pause would have lasted. Denver7 and several Denver TV stations described the defeated measure as a six-month moratorium. Sentinel Colorado’s reporting on the meeting said a separate six-month version had been pulled from the agenda before the vote, and that the resolution actually defeated 6-5 carried an indefinite pause rather than a fixed six-month window. What both accounts agree on is the part that matters for residents: no pause is now in effect, and applications keep moving while the city writes its rules.
Aurora is now the outlier among its neighbors
The regional context sharpens what this vote means. Reporting on the wider Colorado picture shows a growing set of Colorado jurisdictions that have hit pause on data center approvals.
Denver’s council voted for a one-year moratorium. Jefferson County extended its pause. Broomfield passed a moratorium applying to larger data centers. Lochbuie, on the Adams-Weld county border, passed a five-year pause. Longmont took a different route, capping data center energy use.
Aurora rejected the tool most of its Denver-metro neighbors have picked up. It also happens to host a major hyperscale data center — the QTS site south of Denver International Airport. That regional pattern doesn’t hold statewide, though: Colorado Springs, outside the Denver metro, has kept a roughly 50-megawatt AI data center moving through its own approval process without adopting a moratorium of its own.
What state law does and does not do
Colorado’s legislature considered competing data center bills during its recent session, but no legislation passed. That leaves Colorado cities to write their own rules in the interim. Aurora just chose to do so without pressing pause. Its neighbors mostly chose the opposite.
What Aurora residents should watch in the next 35 days
Evaporative cooling is a common data center design choice because it is energy-efficient. It is also water-intensive in a way that is difficult to hide on a municipal water bill. Restricting it pushes new projects toward closed-loop or air-cooled designs, which typically use more electricity to achieve the same cooling. That is the trade Aurora is now positioned to make on the water side, without any matching authority on the electricity side.
Zoning changes are the other lever. Aurora’s zoning code faces the same drafting problem other jurisdictions have confronted. A rule that limits data centers without a clear modern definition risks either catching every server room in every office building or missing the hyperscale campuses it was written to address.
Nothing about Monday’s vote stops the QTS hyperscale site or other permitted construction from continuing. The moratorium that was rejected would not have retroactively touched approved projects either — that was the pattern in Denver, where the council’s one-year pause left existing operations and permitted construction untouched.
The pattern under the vote
Aurora’s council heard concerns about energy use, water use, diesel generator exhaust, and noise on Monday. It voted, narrowly, to keep building while regulating — not to stop and regulate. Colorado has no statewide incentive framework yet, and no statewide moratorium either. Aurora is now one of the only Front Range cities where a developer can break ground on a hyperscale facility this month — and residents have 35 days to see if that gamble produces rules or just momentum.