DC Governing growth TPRC54

Technology policy / Electricity / Water / Communities

Governing
datacenter growth.

Regulatory challenges, technical constraints,
and policy responses across states.

Ahmed Saeed & Josiah Hester
Georgia Institute of Technology
College of Computing · Brook Byers Institute for Sustainable Systems

How can states turn growing digital infrastructure into a public asset while accounting for the costs borne by its neighbors?

01 / Challenges & opportunities

Long-lived commitments.
Rapidly changing loads.

Datacenters combine dense computing equipment with power conversion, backup generation, and cooling. Their growth creates demands on electricity and water systems that outlast any single generation of hardware.

The regulatory challenges

01

Speed

Development moves much faster than regulation, infrastructure planning, and upgrades. A site can seek service before the grid or permitting process is ready to accommodate it.

02

Scale

The number of proposed sites and their sizes continually change the landscape. Utilities must plan for large additions while distinguishing credible demand from proposals that may never materialize.

03

Turnover

Buildings endure, but compute, power, and cooling hardware change. A facility’s energy demand, load shape, or cooling requirements can evolve within the same physical footprint.

04

Scope

Power, water, land use, emissions, and community effects demand decisions across different policy areas. A choice that eases one constraint can increase pressure on another.

The opportunities operators bring

01

Workload flexibility

Shift suitable computing tasks across time and locations to ease grid constraints through demand response and make better use of available clean power. The useful amount depends on the workload and service commitments.

02

Energy resources

Onsite generation and energy storage can reduce demand on the grid or become grid assets. Coordination and environmental limits determine whether those resources can help during a system emergency.

03

Strategic siting

Choose locations that work for both the operator and the community. Electricity availability, water conditions, and local impacts can enter the decision before a project creates long-term commitments.

04

Financial capacity

Fund new clean generation, grid upgrades, water infrastructure, and community benefits through specific, long-term commitments. The terms determine which costs the project carries.

Operators have unusual control over where and when they compute, and how they power and cool it.

Why the physical constraints matter

More capacity.
More variability.

Datacenter growth requires expansion of power generation and delivery capacity. Large, fast changes in AI workload demand also pose an operational problem for grid stability.

Cooling links electricity and water. Water-saving choices can increase electric demand, while water-intensive cooling can place pressure on an already stressed basin. Regulation needs both the scale of consumption and the local context.

Power trace from ML infrastructure showing a sharp demand change annotated as 15 megawatts.
Seconds matter as well as annual energy use. The trace highlights a 15 MW fluctuation. Google Cloud, 2025
Explore the electricity and water evidence
Comparison of studies estimating future US data center electricity use, with rising projections after 2020.
Electricity projections from the 2024 LBNL report. The projections reflect the report’s 2024 forecast vintage.
World map showing data center clusters overlapping areas of water stress.
Datacenters are arriving in water-stressed regions. GWI/Xylem, Watering the New Economy.
Historical direct site water use and low and high projections for 2024 and 2028, in billions of liters per year.
Direct site water consumption, with distinct low and high projection scenarios. LBNL, 2024. Local availability and other users remain essential to interpreting the total.

02 / Scope & method

No single regulator
sees the whole project.

The study focuses on state-level legislation because states have broad control over utilities, resources, and tax incentives, and can offer transferable regulatory models.

Local

The site and its neighbors

Land use, local water, noise, property taxes, and community impacts.

State / Study focus

Utilities, resources, incentives

Utility regulation and costs, water policy, and incentives. These tools connect project decisions to system-wide obligations.

Federal

The wider infrastructure system

Transmission, wholesale markets, environmental rules, and reliability requirements.

Five states, different emphases

The cases examine concrete regulatory mechanisms for datacenter integration. Local decisions remain important, but their site-specific character makes them harder to transfer directly across jurisdictions.

Texas
Grid reliability, credible demand, ratepayer protection, and emergency flexibility.
Minnesota & Virginia
Integrated resource regulation spanning power, water, and emissions.
South Dakota
Attributable-cost recovery, public water reporting, and preservation of local authority.
New York
Precautionary review while longer-term standards develop.

Seven dimensions, seven selected examples

Follow the cases in order, or choose a criterion to go directly to its example.

The cases and qualitative assessments reflect the study’s policy snapshot. They compare policy design; they do not establish measured outcomes or a current legal compliance test.

03 / State case studies

What each policy
makes concrete.

Definitions establish coverage. Service conditions assign obligations. Implementation determines whether those obligations work. The examples below follow that sequence.

C1 / Definition · South Dakota

A lower trigger brings more facilities into the regime.

The first policy decision is who counts as a datacenter. The study compares principal electric-demand triggers ranging from 10 MW in South Dakota to 100 MW in Minnesota.

An illustrative 20 MW facility sits within South Dakota’s definition. That same size falls below the other principal thresholds shown in the comparison. The threshold therefore shapes how much of the sector a regulatory framework reaches.

Principal demand triggers

Megawatts (MW)
South Dakota
10
Virginia
25
New York
50
Texas
75
Minnesota
100

Equivalent average electricity demand ≈16,200 U.S. households

Assumes the selected MW draw is sustained continuously. Uses 10,791 kWh per residential customer per year (about 1.23 kW on average), from EIA’s 2022 U.S. average. This compares average demand, not household peak demand.

These are the principal triggers compared in the study, not every provision. Definitions and boundary conditions differ; Virginia has separate provisions reaching smaller facilities. The slider compares sizes, not legal coverage.

C2 / Grid & interconnection · Texas

Texas screens project readiness before infrastructure commitments.

A proposed load can lead a utility to plan transmission and other infrastructure long before it consumes electricity. If several speculative requests describe alternative versions of the same project, planning can overstate the demand that will actually arrive.

SB 6 links the request for service to evidence and financial commitments. Its readiness screen brings four pieces of information into the interconnection process.

Four connected illustrations: a grid study and calculator, a site map and legal document, competing datacenter requests, and a financial guarantee for grid infrastructure.
Four parts of the readiness screen: study fee, site control, competing requests, and financial commitment.
  1. 01

    A study fee of at least $100,000

    Funds initial transmission screening for covered large loads.

  2. 02

    Evidence of site control

    Ownership, a lease, or another accepted legal interest supports the proposed location.

  3. 03

    Disclosure of competing requests

    Reveals substantially similar in-state service requests when an alternative approval could materially change, delay, or withdraw this request.

  4. 04

    A financial commitment

    Requires backing for the transmission infrastructure needed to serve the load.

Credible projects reduce the risk of stranded grid investments.

The screen supports planning; it does not guarantee a project will proceed. Detailed interconnection procedures and implementation rules still matter.

C3 / Flexibility · Texas & Virginia

A technical capability becomes useful when operating terms are clear.

Datacenters may be able to shift work, reduce grid demand, or use backup power. The regulatory distinction is who can call on that capability, under what conditions, and with what limits.

Texas

Emergency direction

Facility response
Deploy qualifying backup generation or curtail grid demand.
Authority
An emergency mechanism can make the response an obligation.
Constraint
Environmental and emissions limits still apply.
Virginia

Voluntary program

Facility response
Shift or reduce electricity use under program arrangements.
Participation
Participation and terms depend on program design.
Constraint
Potential flexibility must become a defined, deliverable service.

In Texas, the sequence matters: the relevant market services must be deployed before the emergency direction described in SB 6, subject to the statute’s exception for frequency-responsive services. The mechanism concerns qualifying backup resources and does not authorize an emissions violation.

“Flexible” needs an operational meaning: a response, an authority, and conditions for delivery.

C4 / Costs & transparency · South Dakota

The customer carries the costs attributable to its demand.

New infrastructure can remain in place after a datacenter closes, leaves, or reduces its electricity use. A consumer-protection framework must address that possibility when service begins.

South Dakota requires separate terms and conditions for electricity service to datacenters. The law provides for recovery of costs fairly attributable to serving the facility, including costs incurred if it departs the system or materially reduces its load.

Follow the responsibility through the project

Service begins

Set separate service terms and identify attributable costs.

Infrastructure is committed

Assign recovery of the costs created by the datacenter.

Demand falls or the facility leaves

Retain responsibility for the attributable costs that remain.

Transparency makes the allocation verifiable. The state’s wider approach includes public water reporting and preserves local authority, connecting the utility agreement to resource use and community oversight.

Specify both who bears the risk and what information makes that responsibility verifiable.

C5 / Clean energy · Minnesota

Two paths for greener datacenters.

Minnesota uses service arrangements and incentive conditions to influence energy choices. They create different obligations, so participation, requirements, and consequences need to remain distinct.

Path 01 / Service

Clean energy and capacity tariff

Participation
Optional.
Obligation
Fund proportional costs of new clean energy and capacity.
Consequence
The customer pays for the resources it contracts for.
Path 02 / Incentive

Certification for incentives

Participation
Required for qualifying incentive recipients.
Obligation
Obtain approved sustainable-design or energy-management certification.
Consequence
Failure can trigger tax recapture.

A voluntary tariff and a condition attached to tax benefits give the state different ways to influence energy choices.

The tariff is optional. The certification requirement applies to qualifying incentive recipients; it is not presented here as a universal requirement for every facility.

C6 / Water · Minnesota

Examine cooling before permitting.

A cooling design commits a facility to a particular relationship with electricity and water. Minnesota’s special review connects that choice to the availability of the resource before a permit decision.

>100 milliongallons per year of consumptive use
AND
A new or amendedwater appropriation permit

The trigger has both conditions. Once it applies, the review considers the supply, the cooling approach, and the effects on others.

01

Water availability

Evaluate whether the source can support the proposed consumptive demand.

02

Cooling and reuse

Examine the cooling choices and opportunities to conserve or reuse water.

03

Other users and ecosystems

Consider the consequences for competing users and the surrounding environment.

The review joins a technical choice inside the datacenter to a resource decision outside it.

Consumptive use is the relevant quantity in this trigger. It should not be silently substituted with total water withdrawals.

C7 / Implementation · Texas & New York

Binding law still needs implementation.

Enactment establishes authority and obligations. Operational completeness depends on the procedures and institutions that make those obligations work.

First page of South Dakota Senate Bill 135: the definition, electricity cost responsibility, and local authority provisions. Second and final page of South Dakota Senate Bill 135: water supply review, allocation limits, and public reporting requirements.
Two pages establish broad responsibilities. South Dakota SB 135 sets the direction for cost recovery, water oversight, and local authority. Select either page to enlarge it.

Why this belongs under implementation. The short statute leaves substantial work for administration: translating “fairly attributed” costs into service terms, determining how a water provider establishes compatibility, setting allocation limits after residential and essential public services, and specifying the timing and manner of semiannual reporting. The compact law makes the distance between a broad obligation and its day-to-day rules visible.

Binding foundationDetails still developing

Texas

Grid-screening and emergency duties.

Interconnection procedures and reliability-service design.

New York

Temporary restraint on covered permits.

Permanent environmental and operating standards.

Texas illustrates the distance between a statute and a fully specified service or interconnection process. New York offers a contrasting precautionary approach, creating a period for review while permanent standards develop.

New York’s restraint concerns covered environmental permits, with exclusions. It is not a blanket ban on all datacenters. The comparison retains the study’s interim assessment.

Legal implementation and measured policy outcomes remain to be determined.

Across the cases

States offer
complementary lessons.

The comparison brings the examples back together. Texas emphasizes grid integration and flexibility; Minnesota links energy and water decisions; South Dakota focuses on protection and disclosure. Virginia combines several resource tools, while New York’s community review remains an interim model.

Qualitative assessment from the study. Categories describe relative policy emphasis, not measured performance.
DimensionTexasMinnesotaSouth DakotaNew YorkVirginia

Community review is a cross-cutting row in the study’s comparison, distinct from the seven numbered case criteria. New York’s “Leading / interim” assessment is provisional.

04 / Highways & datacenters

Build assets.
Prevent liabilities.

The interstate highway system connected the twentieth-century economy. Datacenters serve as infrastructure for AI, security, and global digital trade in the twenty-first. Both connect a national purpose to costs concentrated in the communities that host them.

Physical connectivity

Highways

The twentieth-century model for national growth enabled commerce and security through an interconnected transportation system.

National purpose
Interstate commerce and national defense.
Local burden
Noise, land-use disruption, and pollution concentrated in communities.

Digital connectivity

Datacenters

The twenty-first-century network supports AI, security, and a global digital economy through interconnected computing infrastructure.

National purpose
AI capability, digital trade, and economic sovereignty.
Local burden
Grid strain, water extraction, and the risk of shifting costs onto ratepayers.
Side-by-side illustration of highways and data centers, connecting national benefits with local burdens including pollution, land use, noise, grid strain, water demand, and ratepayer costs.
National benefits and local burdens of physical and digital infrastructure.

National infrastructure ambitions need specific commitments to the places that make them possible.

The state examples show how those commitments can take shape: credible projects, defined flexibility, attributable costs, clean-energy arrangements, water review, and implementation that can be evaluated.