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Data Centres: Boom and Backlash
6MAY

Maine veto, Seattle freeze, $725bn capex

4 min read
13:52UTC

The consent map redrew this week. Maine's first-in-nation moratorium fell to a governor's veto, Seattle introduced a 365-day freeze, and a Virginia court invalidated Prince William's fast-track rezoning. Hyperscalers ignored all of it: combined 2026 capex now stands at $725 billion, up 77 per cent year-on-year.

Key takeaway

Governors veto; city councils, courts, and zoning boards do not. The consent fight now lives at the tier the executive pen cannot reach.

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Governor Janet Mills vetoed Maine LD 307 on 24 April; the House sustained the veto 72-65 five days later, then Mills signed an executive order creating an advisory council instead.

Sources profile:This story draws on neutral-leaning sources

Maine Governor Janet Mills vetoed LD 307 on 24 April. The House failed to override 72-65 on 29 April, seven votes short. She then signed an executive order creating an advisory council, citing the $550 million Androscoggin Mill redevelopment.

The veto shows what 12 other states must weigh. A named investment large enough defeats a moratorium at the gubernatorial level, regardless of how the legislature voted. 

Briefing analysis

Primary parallel:

The oil and gas pipeline consent battles of the 2010s followed the same trajectory: state utility commissions and federal regulators initially controlled siting; communities and tribal nations shifted contested approvals to county zoning boards, state courts, and water-rights filings. The Dakota Access Pipeline case (2016 onward) demonstrated that federal eminent-domain authority does not override water-quality and consultation challenges litigated at lower tiers. Data-centre consent fragmentation is on a comparable trajectory, accelerated because the build cycle is shorter and the demand signal is louder.

Counter-parallel:

The US wind-power build-out of 2008-2015 had a different consent profile: state-level renewable portfolio standards created top-down siting demand that overrode local opposition more often than not. Data centres lack that top-down policy mandate; AI Growth Zone designations and federal data-centre support are softer instruments than RPS, which gives the local layer more leverage.

Seattle councilmembers introduced a 365-day emergency moratorium on 30 April after four developers asked Seattle City Light for 369 MW of power, enough to run roughly 300,000 homes.

Sources profile:This story draws on neutral-leaning sources

Seattle City Council members introduced a 365-day emergency moratorium on 30 April after four developers asked Seattle City Light for 369 MW across five facilities. At least two developers withdrew before the ordinance passed; Mayor Katie Wilson announced executive steps on 1 May.

Seattle's 369 MW request would have added roughly 10 per cent to City Light's current peak load. The emergency designation bypasses the standard 30-day notice period, which was the procedural move that triggered the developer withdrawals. 

The Virginia Court of Appeals struck down Prince William County's fast-track rezoning near Manassas Battlefield; Loudoun stripped data centres of by-right zoning and Fairfax added 200-foot setbacks.

Sources profile:This story draws on neutral-leaning sources

Virginia's Court of Appeals ruled that Prince William County had fast-tracked a 2,000-acre rezoning near Manassas without adequate public notice. Compass Datacenters withdrew rather than appeal. Loudoun stripped data centres of by-right zoning; Fairfax imposed 200-foot setbacks and noise controls.

Three Northern Virginia counties tightened data centre planning in a single week without any state moratorium bill passing. The appellate ruling gives community groups a template for challenging any county that ran a similarly compressed approval timeline. 

Twinsburg, Ohio passed a one-year data-centre ban unanimously; Ypsilanti's utility authority blocked water and sewage hookups for twelve months; Vermont's S.205 would freeze AI data centres until July 2030.

Sources profile:This story draws on neutral-leaning sources

Twinsburg, Ohio, passed a one-year construction ban. Ypsilanti, Michigan, told its utility to refuse water and sewage connections to new industrial projects for 12 months. Vermont's S.205 proposed a statewide freeze through July 2030, the longest US legislative moratorium yet filed.

Both cities used their control over municipal utility connections to freeze data centre building without going through a planning-appeal process. That authority exists in most home-rule jurisdictions but has rarely been used against data centres. 

Microsoft, Alphabet, Amazon and Meta confirmed a combined $725 billion of 2026 capital spending in late-April earnings, up 77 per cent on 2025, with no downward revision after Maine's veto, Seattle's freeze, or the Iran energy shock.

Sources profile:This story draws on centre-leaning sources from United States
United States
LeftRight

Microsoft, Alphabet, Amazon, and Meta confirmed combined 2026 capital investment of $725 billion in Q1 earnings, a 77 per cent increase from 2025. None revised guidance downward despite the concurrent US moratorium wave.

All four companies formally committed $725 billion in capital plans. The delivery constraint is physical: gas turbine slots are booked to 2030 and grid queues add years. Announced capex does not equal commissioned capacity on the original schedule. 

The Federal Energy Regulatory Commission pledged on 16 April to act by end of June 2026 on Docket RM26-4-000, the rulemaking that will set how electricity loads above 20 MW connect to the US interstate grid.

Sources profile:This story draws on neutral-leaning sources

FERC (the US Federal Energy Regulatory Commission) announced on 16 April it will rule by June 2026 on Docket RM26-4-000. The rulemaking sets how electricity loads above 20 MW connect to the interstate grid. Mayer Brown identified three contested questions: study bypass, behind-the-meter treatment, and who pays for upgrades.

FERC operates where state moratoria cannot reach. A favourable ruling on bypass could unlock dozens of stalled projects; an unfavourable one extends the grid queue's deterrent beyond the consent layer. 

Sources:FERC

ERCOT disclosed in April that its large-load process has 225 GW of capacity in study, with over 70 per cent from data centres; West Texas operators want to convert 9.1 GW of crypto-mining brownfield to AI compute.

Sources profile:This story draws on neutral-leaning sources

ERCOT (the Texas grid operator) held more than 225 GW in its large-load queue by April 2026, with over 70 per cent from data centres. Adding 137 unposted requests would push the total toward 380 GW.

The queue handled 40-50 large loads at a time but received 225 new requests in 2025 alone. McKinsey was hired to redesign the process. West Texas operators are converting 9.1 GW of crypto-mining sites to AI compute to bypass the queue entirely. 

Sources:ERCOT

OpenAI cited UK industrial electricity at 'more than four times' US, Finnish, Norwegian, and Swedish rates as a primary driver of the Cobalt Park pause, the first time a hyperscaler has named energy cost as a co-equal barrier alongside the grid queue.

Sources profile:This story draws on neutral-leaning sources

OpenAI cited UK industrial electricity at 'more than four times' US and Nordic rates as a driver of the Cobalt Park pause. IEA (International Energy Agency) data puts UK industrial rates near $0.20-0.22 per kilowatt-hour against $0.06-0.07 in the US.

This is the first time a hyperscaler attached a named multiplier to an energy cost decision. The gap adds roughly $100 million per year versus a US site at comparable scale, giving regulators a specific number to address. 

Sources:The Next Web

Pure DC's 110 MW Dublin microgrid, deployed with AVK and commissioned in March, has emerged as the working compliance template for Ireland's CRU on-site-generation requirement.

Sources profile:This story draws on neutral-leaning sources

Pure DC's 110 MW Dublin microgrid was commissioned in March 2026 with AVK (a Danish engineering firm). It became the working template for a CRU (Commission for Regulation of Utilities) rule requiring large data centres to generate power on-site.

Operators who install on-site generation can get CRU approval while the EirGrid queue clears. Irish biomethane production runs at roughly 0.3 TWh per year, well below the 0.8 TWh a 110 MW campus consumes at 85 per cent utilisation. 

Sources:Pure DC

Johor stopped approving Tier 1 and Tier 2 data centres after Malaysia's first water-rights protest at a facility; SCMP reports applicants are being told to wait for water connections until mid-2027.

Sources profile:This story draws on centre-leaning sources from Japan
Japan
LeftRight

Johor, Malaysia halted Tier 1 and Tier 2 data centre approvals after the country's first water-rights protest at a data centre site. Applicants were told to await connections until mid-2027. The Diplomat reported the case under the UN Guiding Principles on Business and Human Rights.

Johor draws operators with cheap power and proximity to Singapore's fibre network. The halt imposes a mid-2027 floor on new approvals; given construction timescales, new Johor capacity will not commission before late 2028. 

Sources:The Diplomat

Lowdown's structural ranking puts Kajaani and Tampere in Finland first, West Texas second, Aragón third, Abu Dhabi fourth, and Mesa Arizona fifth; the UK falls off the global top-10.

Sources profile:This story draws on neutral-leaning sources
Closing comments

Up, with a specific federal decision point in eight weeks. The FERC June 2026 order on RM26-4-000 is the only event on the visible calendar that could materially alter the trajectory in either direction. A favourable ruling on bypass and cost-allocation, compressing interconnection timelines from the current 4-7 years toward 18-24 months across PJM, MISO, CAISO, and ISO-NE, would unlock projects currently stalled in the consent layer and absorb some of the ERCOT overflow. An unfavourable ruling, or a successful preliminary stay by incumbent utilities within 60 days of issuance, extends the consent advantage that ERCOT's non-FERC status currently gives operators routing through Texas. The municipal tier will continue to accelerate regardless: Good Jobs First's count of dozens of local construction pauses alongside 12 state bills suggests the Seattle and Twinsburg models will spread faster than any federal rulemaking can resolve.

Different Perspectives
Hyperscaler operators (Microsoft, Alphabet, Amazon, Meta)
Hyperscaler operators (Microsoft, Alphabet, Amazon, Meta)
All four reported Q1 2026 earnings with no downward revision to combined 2026 capex of $725 billion, treating the moratorium wave as a routing problem rather than a demand signal. Microsoft's $37 billion AI annual run rate confirms that capital allocation runs on quarterly board cycles that five-to-eight-year consent timelines cannot disrupt.
FERC and US state regulators (NESO, EirGrid)
FERC and US state regulators (NESO, EirGrid)
FERC pledged on 16 April to act by end of June on RM26-4-000, the first federal rulebook for loads above 20 MW. Ireland's CRU on-site-generation rule, now templated by Pure DC's 110 MW Dublin microgrid, shows that a freeze paired with a defined compliance route can reopen a closed market.
Ecologistas en Acción and community challengers
Ecologistas en Acción and community challengers
Ecologistas en Acción's TSJ Aragón challenge to Amazon's 30-building expansion produced no ruling in the window, leaving Aragón's third-place global ranking under judicial cloud. The Virginia Court of Appeals precedent on inadequate public notice gives European community groups a template to apply to Spanish regional planning law.
OpenAI and UK government
OpenAI and UK government
OpenAI cited UK industrial electricity at 'more than four times' US and Nordic rates as a co-equal Cobalt Park barrier alongside NESO's 50 GW grid queue. The named multiplier drops the UK off the global top-10 for new greenfield builds independent of any queue reform NESO can deliver in the near term.
G42 and UAE sovereign programme
G42 and UAE sovereign programme
G42 confirmed all long-lead equipment procured for the 200 MW Stargate UAE first phase targeting Q3 2026; sovereign demand pull from the UAE government as anchor tenant provides cost patience commercial capital cannot replicate despite year-round mechanical cooling raising PUE to 1.35-1.50.
Johor state authority and Malaysian community
Johor state authority and Malaysian community
Johor halted Tier 1 and Tier 2 approvals after Malaysia's first water-rights protest; applicants face a mid-2027 floor on connections. The Diplomat's framing under UN Guiding Principles on Business and Human Rights imports a disclosure regime that ASEAN regulators had not previously applied to data-centre water consumption.