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Substation-Adjacent site at 28.976, -95.350

Substation-Adjacent

Brazoria County, Texas · ERCOT

DC Readiness
58.4
Good / 100

At a glance

Substation-Adjacent site at 28.976, -95.350 is a substation-adjacent datacenter candidate site in Brazoria County, Texas, scoring 58.4/100 DC Readiness — 35th of 77 scored sites in the county. Its nearest substation is UNKNOWN306380 (0 mi, 138 kV). It sits in the ERCOT grid region and the TEXAS-NEW MEXICO POWER CO service territory, where interconnection has averaged 3.5 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.

Power & interconnection

Nearest substationUNKNOWN306380
Nearest grid bottleneck138_ALV_NAL_1 · 52 km (ERCOT)
Substation distance0.0 mi
Substation voltage138 kV
Available capacity100 MW
UtilityTEXAS-NEW MEXICO POWER COinvestor ownedfavorable to large load · terms ≥ 75 MWSB 6 large-load provisions (≥75 MW)

Speed to power

Texas note: Since August 3, 2026, ERCOT has paused approvals to energize new datacenter and crypto-mining loads of 75 MW or more until a verification audit and a community impact review are complete; both reports are due to the Public Utility Commission of Texas by December 10, 2026. ERCOT speed-to-power scores here were set before the pause and do not reflect it. ERCOT board update.

Interconnection outlookConstrained
≈ 3.5 yrs typical interconnection wait

Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.

ISO / RTO regionERCOT
Queue depth1,169
Avg queue wait3.5 yrs
Recent queue wait3.5 yrs
Completion rate29%
Withdrawal rate71%

Connectivity

Nearest IXPDatabank Houston Galleria (HOU5)
IXP distance52.3 mi
Fiber providers11
Fiber coverage72.1%

Site characteristics

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Medium-High
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score45/100

Location context

Nearest datacenterRice Data Center
DC distance47.5 mi
County hazard (FEMA NRI)Very High (55)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity12.07¢/kWh
Industrial electricity6.04¢/kWh
Cooling degree days2,600
Heating degree days1,800
Land price / acre$5,440

Regulatory climate

Favorablestate posture · as of 2026-08

No statewide moratorium, but since Aug 3, 2026 ERCOT has paused approvals to energize new datacenter and crypto loads ≥75 MW pending an audit due Dec 10, 2026. SB 6 adds large-load obligations above 75 MW.

DC tax incentiveYes
Large-load threshold≥ 75 MW

SB 6: loads ≥75 MW accept ERCOT emergency curtailment + contribute to interconnection cost.

Incentive detail: Chapter 313/Chapter 403 property tax abatements; Texas Enterprise Fund; no state income tax.

Site location

◆ Loading map…
≥ 7560–7540–60≤ 40
This site + 8 nearby

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How does Substation-Adjacent site at 28.976, -95.350 compare with other sites in Brazoria County?

Substation-Adjacent site at 28.976, -95.350 ranks 35th of 77 scored candidate sites in Brazoria County. Its 58.4/100 is roughly in line with the county average of 58.4. It is roughly in line with the Texas average of 56.4 and roughly in line with the national average of 53.2.

Against the Texas average, its strongest sub-score is power availability (58 vs 46) and its weakest is water (44 vs 46). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.

How close is Substation-Adjacent site at 28.976, -95.350 to power, fiber and other datacenters?

The nearest mapped substation, UNKNOWN306380, is about 0 miles away and operates at 138 kV. The nearest located transmission bottleneck is 138_ALV_NAL_1 (ERCOT), 32 miles away. For connectivity, the nearest internet exchange facility is Databank Houston Galleria (HOU5) at 52.3 miles. 11 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Rice Data Center, 47.5 miles away.

What are the flood, water and hazard risks at Substation-Adjacent site at 28.976, -95.350?

At the county level, FEMA's National Risk Index rates Brazoria County "Very High".

Full DC Readiness breakdown

All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.

Power availability20%
58
Speed to power20%
78
Fiber connectivity12%
70
Energy cost10%
50
Water risk7%
44
Natural hazard6%
45
Buildability7%
60
Labor market4%
50
DC cluster4%
40
Land / acreage3%
51
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
0

Nearby comparable sites

Other scored datacenter candidate sites in Brazoria County, ranked by DC Readiness.

Sites near Substation-Adjacent site at 28.976, -95.350
SiteTypeVoltageCapacityQueue waitScore
Freeport EnergyBrownfield138 kV776 MW3.5 yrs69.9
OASISSubstation-Adjacent345 kV600 MW3.5 yrs66.1
MEADOWSubstation-Adjacent345 kV600 MW3.5 yrs66.0
DOW VELASCOSubstation-Adjacent345 kV600 MW3.5 yrs64.3
CAVERNSubstation-Adjacent345 kV600 MW3.5 yrs64.2
UNKNOWN307821Substation-Adjacent345 kV600 MW3.5 yrs64.1
OZ BrazoriaGreenfield——3.5 yrs63.3
OZ BrazoriaGreenfield——3.5 yrs62.7

Substation-Adjacent site at 28.976, -95.350: common questions

What is the DC Readiness score of Substation-Adjacent site at 28.976, -95.350?

Substation-Adjacent site at 28.976, -95.350 scores 58.4/100 on the GridCensus DC Readiness scale, rated good. It ranks 35th of 77 scored sites in Brazoria County. The Brazoria County average is 58.4 and the Texas average is 56.4.

What is the nearest substation to Substation-Adjacent site at 28.976, -95.350?

The nearest mapped substation is UNKNOWN306380, about 0 miles away, at 138 kV. GridCensus catalogs 100 MW of candidate capacity for the site.

Which electric utility serves Substation-Adjacent site at 28.976, -95.350?

TEXAS-NEW MEXICO POWER CO (investor owned) holds the retail service territory that contains the site; its holding company is PNM RESOURCES INC.

What grid region is Substation-Adjacent site at 28.976, -95.350 in?

Substation-Adjacent site at 28.976, -95.350 is in the ERCOT region. Projects interconnecting there have averaged a 3.5-year wait from queue request to operation.

How far is Substation-Adjacent site at 28.976, -95.350 from an internet exchange?

The nearest internet exchange facility is Databank Houston Galleria (HOU5), about 52.3 miles away; 11 fiber providers report service at the location.

Related pages

About this data

Source: GridCensus composite of HIFLD transmission and substation data, EIA, FEMA National Risk Index, FCC broadband data, PeeringDB and ISO interconnection queues, as published October 10, 2026 — GridCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Substation-Adjacent site at 28.976, -95.350, Brazoria County, TX”, https://gridcensus.com/datacenter-sites/texas/brazoria-county/unknown306380-e6d54158 (data as of October 10, 2026).

Dataset updated . Screening estimates derived from public data sources.

Figures are screening estimates derived from public infrastructure data. Catalogued capacity reflects theoretical candidate capacity, not deliverable or committed interconnection. Confirm all values with the utility, ISO, and on-the-ground due diligence.

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Every site and score for Substation-Adjacent site at 28.976, -95.350, Brazoria County is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.