Topic 01 of 13 · 35 guides

Power & interconnection

Transmission, substations, utility studies and the timelines that decide where data centers can be built.

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How the Large-Load Utility Interconnection Process WorksHow large-load utility interconnection works for data centers, from the first load request through studies, agreements, financial commitments and energization.10 min →
Power Timelines: Why “When” Matters as Much as “Where”Why the date power can be delivered often decides a data center site, what sets utility timelines, how interconnection queues work and how to test a power date.9 min →
ISOs, RTOs and Utility Territories in Data Center SitingHow ISOs, RTOs, utility types and state retail rules affect data center siting, who actually connects your load, and what market structure changes for a site.10 min →
On-Site Generation and Bridge Power for Data CentersHow data centers use on-site generation, from backup generators to natural gas bridge power and behind-the-meter plants, and what a site needs to support each.11 min →
What Is Powered Land?Powered land is property with a credible, documented path to utility power for a data center. Learn the levels of power readiness and how to verify a claim.9 min →
Load Ramp Schedules: How to Phase Power for a Data Center CampusWhat a data center load ramp schedule is, how utilities use it, how to build a realistic one, and why an overstated ramp can cost a project money and time.11 min →
Redundant Utility Feeds and Dual Substations for Data CentersHow data centers get two independent utility sources, what makes a second feed truly independent, and how dual substations affect cost, land and timing.10 min →
Large-Load Tariffs and Electric Service Agreements, ExplainedHow large-load tariffs and electric service agreements work for data centers: contract demand, minimum bills, collateral, CIAC, term and exit provisions.10 min →
Behind-the-Meter vs. Front-of-the-Meter Power for Data CentersWhat behind-the-meter and front-of-the-meter mean for data center power, how each arrangement works, and how the choice affects cost, timing, risk and siting.9 min →
Transmission Upgrades for Data Centers: Who Pays for Them?Who pays for data center transmission upgrades: direct-assignment vs. network upgrades, participant funding, rate-based recovery and the 2026 rule changes.9 min →
Microgrids and Battery Storage at Data Center SitesWhat microgrids and battery storage do at a data center, how they change power planning, and what they need from a site in land, permits and interconnection.10 min →
Co-Locating Data Centers With Power PlantsHow data center co-location with power plants works, the main configurations, what to check about the plant, the land and the grid, and where regulation varies.10 min →
Nuclear and Small Modular Reactors: Siting Considerations for Data CentersWhat it takes to site a data center with nuclear or small modular reactor power: NRC licensing, emergency planning zones, cooling water, land and timelines.10 min →
Renewable Energy Procurement and How It Affects Data Center SitingHow data centers buy renewable energy through green tariffs, PPAs and RECs, and how market rules, grid mix and land decide which sites meet clean energy goals.10 min →
What Is a Utility Load Study for a Data Center?What a utility load study for a data center tests, the data you must submit, study phases, fees from about $10,000 to $100,000, and how results shape the site.8 min →
Firm vs. Interruptible Electric Service for Data CentersFirm, non-firm, interruptible and conditional electric service for data centers: how each works, new SPP, PJM and Texas rules, and what curtailment means for a site.9 min →
Flexible Data Center Loads and Demand ResponseHow flexible data center loads and demand response can speed grid interconnection: Duke’s headroom study, curtailment deals, ERCOT CLRs and what flexibility costs.8 min →
Texas Senate Bill 6: What It Means for Data Centers and Large LoadsTexas Senate Bill 6 explained for data centers: the 75 MW threshold, study fees and security, disclosure, emergency curtailment, backup generation and PUCT rules.9 min →
PJM Capacity Prices and Data Center Load GrowthHow PJM capacity prices and data center load growth interact: Base Residual Auction results, the price cap and floor, load forecasts and the cost for a site.8 min →
Contribution in Aid of Construction (CIAC) and Line Extensions for Data CentersHow contribution in aid of construction (CIAC) works for data centers: line extension allowances, but-for tests, tax gross-ups, facilities charges and collateral.10 min →
Transformer and Switchgear Lead Times for Data CentersWhy transformer and switchgear lead times now run two to four years, how they shape data center schedules, and the procurement steps that protect a power date.9 min →
Substation Configurations for Data Center Campuses: Ring Bus, Breaker-and-a-Half and Double BusHow ring bus, breaker-and-a-half and double bus substation configurations compare for data center campuses on reliability, cost, footprint and expansion.9 min →
Electricity Rates and Power Costs for Data Center SitesHow electricity rates for data centers work: industrial prices by state, demand charges, riders, large-load tariffs and the cost drivers that differ by site.9 min →
Power Purchase Agreements for Data Centers: Physical, Virtual and SleevedHow power purchase agreements for data centers work: physical vs. virtual PPAs, sleeved deals and green tariffs, their risks, and how each one shapes site choice.9 min →
24/7 Carbon-Free Energy and Hourly Matching for Data CentersHow 24/7 carbon-free energy and hourly matching differ from annual REC matching, where the GHG Protocol Scope 2 revision stands, and what it means for siting.8 min →
Gas Turbines vs. Reciprocating Engines for Data Center On-Site PowerGas turbines vs. reciprocating engines for data center on-site power: efficiency, start and ramp, heat derating, gas pressure, air permits and lead times.10 min →
Fuel Cells for Data Center Power: How They Work and Where They FitHow fuel cells power data centers: solid oxide technology, natural gas supply, footprint, air permitting, emissions and the large Bloom and AEP deployments.9 min →
NERC Reliability Standards and Large Data Center Loads: Ride-Through, Load Loss and RegistrationHow NERC reliability standards are reaching large data center loads: the 2024 and 2026 Virginia load-loss events, ride-through, the Level 3 alert and registration.8 min →
From Signed Agreement to Energization: The Data Center Power TimelineThe data center energization timeline step by step: engineering and construction agreements, utility substation work, backfeed, commissioning and load ramp.8 min →
Hydropower and Data Center Siting: Public Power, Allocations and Drought RiskHow hydropower shapes data center siting: Pacific Northwest PUDs and large-load rules, NYPA hydro allocations, firm vs. surplus hydro and drought risk.9 min →
Geothermal Power for Data Centers: Enhanced Geothermal, Clean Tariffs and Siting in the WestGeothermal power for data centers: enhanced geothermal and Fervo’s Cape Station, Google’s Nevada Clean Transition Tariff, Meta’s deals and Western siting.9 min →
Surplus Interconnection Service and Retired Power Plant Sites: How Existing Grid Rights Get ReusedHow surplus interconnection service and generator replacement let new power reuse a retiring plant’s grid connection, and what that means for data center sites.10 min →

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