The Amperage Atlas: The 50-State Research Matrix
This is the Phase 1 foundation document for The Amperage Atlas. Every state is profiled below against the Praevoium terminal categories, with a tier flag that determines Phase 2 treatment: Tier 1 states carry enough verified material for standalone long-form editorials; Tier 2 states are outlined here and proposed for combined regional editions. The organizing finding of the research: state policy has flipped from courtship to management in eighteen months, and the fifty states now sort into exporters of capacity, importers of cost, and jurisdictions actively closing the door.
The National Frame
Four numbers set the board. More than 820 upcoming U.S. colocation and hyperscale projects are expected to add over 150 GW of capacity, much of it waiting on grid connections. Virginia holds roughly 320 operating facilities by the strictest count and about 685 by the broadest, while Texas carries the largest pipeline in the country at 962 sites and is projected to overtake Virginia by 2030 with 6.5 GW under development. Federal policy is catching up: the POWER Up Act (S. 4806, Lummis) would put FERC in charge of interconnecting 100 MW-plus loads, and the bipartisan Ratepayer Protection Act (H.R. 9340, Evans and Castor) would force large loads to pay full incremental system costs. And combined announced U.S. semiconductor investment since the CHIPS Act now exceeds $700 billion, the largest single-sector industrial capital allocation in American history.
Tier 1: The Twenty Standalone States
Virginia (No. 1). The world's largest market and the national policy laboratory. First-in-the-nation $0.011/kWh consumption tax effective July 1, 2026 (~$600 million/year); sales-tax exemption under formal review with recommendations due December 15; STACK's $100 billion Berry Hill campus approved; DOE names Dominion congestion the nation's worst; a Data Center Alley fault this month triggered a 3 GW load drop that grid engineers are still studying.
Texas (No. 2). Capacity outrunning policy. ERCOT's Batch Zero (PGRR145) centralizes all 75 MW-plus interconnection studies with a final report due June 1, 2027; Beacon Point's $19.6 billion full commercialization; the Vantage/VoltaGrid Clean Air Act notice in San Antonio; Chevron-Microsoft's 20-year Pecos power pairing; Stargate Abilene; and a semiconductor corridor stacking Samsung Taylor, TI's $40 billion Sherman program, and the announced $20-25 billion Tesla/SpaceX/xAI Terafab in Austin.
Georgia (No. 3). The breakout market meeting the backlash. A 340-project announced pipeline exceeds the operating base by more than five times; HB 1012 would have barred new permits until March 2027 (stalled but signal-rich); incentives paused or scaled back in 2026; supply chain anchored by Hyundai's Metaplant and SK battery capacity; distress marker in Freyr's canceled $2.6 billion battery plant.
Ohio (No. 4). 166 operating facilities and a 250-site pipeline around New Albany and Hebron; AWS's $10 billion central Ohio commitment; Meta's Prometheus, the first multi-gigawatt cluster expected online in 2026; Intel's delayed $20-28 billion Ohio One; and the governor's May 2026 pause on new data center tax exemptions, the clearest incentive reversal in the country.
Arizona (No. 5). Phoenix runs both races: 98 operating data centers with 86 planned, and TSMC's $165 billion six-fab GigaFab cluster (Fab 1 shipping 4nm for Apple and NVIDIA, Fab 2 equipment installation Q3 2026) beside Intel's 2nm Fabs 52 and 62. Incentive pause moves in 2026; LG's 17 GWh ESS-dedicated plant paused; water politics structural.
Pennsylvania (No. 6). The fastest projected growth in America at 594.6 percent (37 facilities to a potential 257); the Crane Clean Energy Center (Three Mile Island Unit 1) restart with Microsoft; Homer City coal-to-gas conversion; Governor Shapiro at the center of the PJM confrontation.
Wisconsin (No. 7). The litigation bellwether: Microsoft's $3.3 billion Mount Pleasant facility fully operational; the $15 billion Port Washington Lighthouse project (Vantage/Oracle/OpenAI) under Sierra Club suit after regulators skipped a full EIS; Port Washington passed the nation's first anti-data-center referendum; Oracle challenging PSC financial-security requirements in court.
Louisiana (No. 8). Hyperion: 5 GW, 2,250 acres, more than $50 billion committed regionally (reported program spend above $200 billion), financed through a $27 billion Blue Owl JV, powered by Entergy's 3.8 GW buildout, incentivized with $3.3 billion in state tax breaks; the deepest single-project transformation of any state economy.
Nevada (No. 9). The raw-materials capital: Thacker Pass ($2.26 billion DOE loan, 5 percent federal equity, ~40,000 t/yr lithium carbonate), Ioneer Rhyolite Ridge ($996 million), MP Materials' rare earths (with a $400 million federal stake); Switch's largest single U.S. campus; and Microsoft's proposed Ratepayer Protection Tariff, the developer-side model for cost allocation nationally.
California (No. 10). Third-largest footprint colliding with the strictest politics: Monterey Park's voter ban, the Imperial County CEQA suit, Silicon Valley's 489 MW constrained core, and the Salton Sea's Lithium Valley (EnergySource ATLiS, $1.36 billion conditional commitment for first commercial DLE).
New York (No. 11). A one-year moratorium on 20 MW-plus facilities (S10642) sits on Governor Hochul's desk even as Micron breaks ground on the $100 billion Clay megafab, the largest private investment in state history, with its 345 kV line approved and $1.2 billion in CHIPS funds reallocated toward Idaho after timeline slips.
Illinois (No. 12). Chicago's 904.6 MW market; the POWER Act's large-load tariff with exit penalties and behind-the-meter incentives; incentive scale-backs; data centers projected at 16 percent of state load by 2030, the highest in the Great Lakes.
Indiana (No. 13). Meta's $10 billion-plus, 1 GW Lebanon campus (Project Domino) began construction in February 2026 in the LEAP district; a first-mover tariff order requires five years' notice before large loads reduce demand; the Posey County NDA controversy is the transparency case study; GM/Samsung SDI New Carlisle adds 30 GWh; EPRI projects data centers above 20 percent of state load.
Tennessee (No. 14). xAI's Memphis Colossus and the NAACP/SELC turbine litigation; BlueOval City Stanton (43 GWh, battery production delayed to 2027); Ultium Spring Hill (50 GWh); Envision AESC pivoting to LFP; the state where compute, batteries, and environmental justice intersect most sharply.
Mississippi (No. 15). AWS's multibillion Madison County program and xAI's MACROHARDRR put the state on the national top-project lists for the first time; among the largest upcoming buildouts nationally per Governing's tracking.
New Mexico (No. 16). Project Jupiter at Santa Teresa: STACK and BorderPlex developing a Stargate-linked campus supporting Oracle compute, backed by up to $165 billion across the wider ecosystem and powered by a dedicated Bloom Energy fuel-cell microgrid, the flagship of grid-independent design.
Michigan (No. 17). Moratorium bills (S.B. 1018-1020) would pause approvals until April 1, 2027; the Palisades restart made it the first U.S. state to return a shuttered reactor to service; battery distress and adaptation at LG Holland's LFP conversion; Michigan Potash's $1.26 billion federal commitment.
Utah (No. 18). Governor Cox's executive order sets a statewide higher bar (water, air, ratepayer protection, Great Salt Lake) triggered by the Stratos project, the most complete gubernatorial framework in the country.
Oregon (No. 19). Named by DOE among the four states with the largest demand increases through 2030; Hillsboro's 475 MW market; Intel's D1X R&D anchor; hydropower advantage narrowing under interconnection strain.
Washington (No. 20). Central Washington's Quincy cluster rides Grant County PUD's 2,100-plus MW of Columbia River hydro at some of the nation's lowest operating costs; hyperscaler home turf with tightening headroom.
Tier 2: Combined Regional Editions (Thin-Content Flags)
Mid-Atlantic Edition (MD, NJ, DE, WV). Maryland: the $1.6 billion ratepayer complaint and Charles County pause. New Jersey: 56-project pipeline, CoreWeave's home state. Delaware: 8 projects, PJM adjacency. West Virginia: the 2025 microgrid-district law allowing self-powered data centers, with 2026 guardrail proposals rejected. Individually thin, collectively the PJM cost-shift story.
Southeast Edition (NC, SC, FL, AL, KY, AR). North Carolina: major upcoming buildouts, Toyota's Liberty battery plant, Kings Mountain lithium restart, Wolfspeed's SiC restructuring. Kentucky: the BlueOval SK unwind (JV dissolved December 2025, Glendale plant idled February 14, 2026, second plant paused) is the sharpest battery-distress signal in America. Arkansas: Smackover brine lithium with a $400 million federal letter of interest. South Carolina: AESC Florence pause. Florida: 11 projects plus the newest congressional bill's sponsor. Alabama: Google's coal-site reuse at Jackson County.
Plains & Upper Midwest Edition (KS, MO, NE, IA, MN, ND, SD). Kansas: Panasonic De Soto in production; Kansas City reviewing a 20-story downtown data center. Missouri: Digital Realty's 1,440 acres and 600 MW ESA scaling to 2 GW. Nebraska and Iowa: EPRI projects data centers above 20 percent of state load; Nebraska pursuing full cost-responsibility rules with no state incentive. Minnesota: Meta Rosemount. Dakotas: thin, watch rare earth and coal-site conversion signals.
Mountain Edition (CO, ID, WY, MT). Colorado: 42-project pipeline, Larimer County policy review, home of the Ratepayer Protection Act's Republican co-sponsor. Idaho: Micron's Boise fabs absorbing reallocated CHIPS funds plus Meta Kuna opening late 2026. Wyoming: Senator Lummis's POWER Up Act and rare-earth processing incentives. Montana: six projects, mostly conversions.
New England Edition (ME, MA, CT, RI, NH, VT). Maine passed the nation's first state data center moratorium, the template New York followed. The rest is thin on facilities but rich on transmission: DOE flags ISO-NE to NYISO links among the highest-value interregional corridors in the country. One combined edition covers it.
Frontier Edition (AK, HI, OK). Alaska: the largest undeveloped critical-mineral deposits in the country (Graphite One) with the highest infrastructure costs. Oklahoma: nine projects anchored by Google Pryor. Hawaii: edge and cable-landing only. Flagged thinnest; recommend folding into a single frontier-markets piece or absorbing Oklahoma into the Texas orbit.
Phase 2 Production Plan
The proposal: twenty Tier 1 standalone editorials produced in batches of five, in ranked order beginning with Virginia, Texas, Georgia, Ohio, and Arizona, each in the full house template with Capitol and Capacity halves and a closing Atlas Rating (Surplus, Balanced, Constrained, or Critical). Tier 2 becomes six combined regional editions, each treated as a full-length editorial in its own right so no state ships as thin content. Total franchise: twenty-six installments covering all fifty states. Every claim above is sourced below and will be re-verified at article level during drafting, since several items (pending bills, restarts, restructurings) are moving targets.
Sources
1. S&P Global 451 Research, New data center legislation roundup: POWER Up Act, Ratepayer Protection Act, ERCOT Batch Zero, New York and Michigan moratoria, Utah executive order, Nevada Microsoft tariff, July 16, 2026.
2. The Network Installers / Aterio / Visual Capitalist, state facility counts and pipelines (Virginia, Texas, Georgia, Ohio, California, Pennsylvania), March-July 2026.
3. Arizton, U.S. Data Centers Portfolio: 820+ upcoming projects, 150+ GW, April 2026.
4. U.S. DOE, draft 2026 National Transmission Needs Study: Virginia, Texas, Arizona, Oregon demand leadership; PJM and ISO-NE/NYISO findings, July 2026.
5. Data Center Knowledge, Virginia consumption tax; Ohio exemption pause; Wisconsin and Oracle proceedings; Kansas City and Missouri developments, June-July 2026.
6. SemiconductorX / UltraFacility / Tech Insider / Construction Review Online, fab programs: TSMC Arizona $165B, Intel Ohio and Arizona, Micron New York and Idaho, TI Sherman, Samsung Taylor, Terafab Austin; $700B+ post-CHIPS total, 2026.
7. Engineered Vision Megaprojects Tracker / Battery Tech Online / Energy-Storage.News / Manufacturing Dive, battery plant statuses: BlueOval SK dissolution and Glendale idling, BlueOval City delays, LG Holland LFP and Arizona pause, Panasonic De Soto, Freyr Georgia cancellation, 2025-2026.
8. U.S. State Department 2026 Critical Minerals Ministerial and DOE LPO, Thacker Pass, Rhyolite Ridge, EnergySource ATLiS, Arkansas lithium LOI, Michigan Potash, February 2026.
9. CoStar / Bloomberg / Converge Digest / Meta press materials, Hyperion at 5 GW and $50B+; Blue Owl JV; Entergy 3.8 GW; Meta Lebanon, Kuna, Altoona, Rosemount, 2025-2026.
10. CSG Midwest, Great Lakes load projections (Illinois 16 percent, Ohio 11 percent; EPRI 20 percent-plus for Indiana, Iowa, Nebraska); Indiana tariff order; Illinois POWER Act, May 2026.
11. Newsweek 50-state policy survey: West Virginia microgrid districts, Wisconsin referendum, Nebraska cost rules, May 2026.
12. Blackridge Research, top upcoming projects: Hyperion, Project Jupiter (Santa Teresa), xAI MACROHARDRR, Stargate sites, June 2026.
13. Governing / interconnection.fyi / datacenter.fyi, state project distribution and emerging-state tracking, 2025-2026.
14. Common Dreams / Data Centers Daily Notes, Maryland $1.6B complaint; Charles County pause; Larimer County review, 2026.