Skip to content
Gridcensus

Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR)

Greenfield

Caddo County, Louisiana · SPP

DC Readiness
58.7
Good / 100

At a glance

Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR) is a greenfield datacenter candidate site in Caddo County, Louisiana, scoring 58.7/100 DC Readiness — 25th of 111 scored sites in the county. Its nearest substation is LONGWOOD. It sits in the SPP grid region and the SOUTHWEST LOUISIANA E M C service territory, where interconnection has averaged 4.3 years from request to operation. GridCensus catalogs 600 MW of candidate capacity here.

Power & interconnection

Nearest substationLONGWOOD
Substation voltage345 kV
Available capacity600 MW
UtilitySOUTHWEST LOUISIANA E M Ccooperativefavorable to large load · state default

Speed to power

Interconnection outlookModerate
≈ 4.9 yrs typical interconnection wait

Middle-of-the-pack interconnection conditions for this grid.

ISO / RTO regionSPP
Queue depth5
Avg queue wait4.3 yrs
Recent queue wait4.9 yrs
Completion rate16%
Withdrawal rate84%

Connectivity

Nearest IXPDartPoints Shreveport, LA - SHV1
IXP distance13.7 mi
Fiber providers11
Fiber coverage50.1%

Site characteristics

Site typeGreenfield

Risk & environment

Environmental constraintNone (0/100)
Water stress (WRI)Low
Wetlands (NWI)—
Critical habitat—
Superfund nearby—
Hazard sub-score42/100

Location context

Nearest datacenterDartPoints Shreveport, LA - SHV1
DC distance13.7 mi
County hazard (FEMA NRI)Very High (58)
DC tax incentiveYes (sales_tax_exemption)
Commercial electricity10.50¢/kWh
Industrial electricity8.11¢/kWh
Cooling degree days2,700
Heating degree days1,700
Land price / acre$4,525

Regulatory climate

Moderatestate posture · as of 2026-08

No notable statewide DC restriction on record; confirm local zoning and utility tariffs.

DC tax incentiveNo / suspended

Incentive detail: Industrial Tax Exemption Program (ITEP) up to 80% property tax abatement for 10 years.

Site location

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

Get alerts

Track Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR)

Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.

No spam. Just the alerts you asked for.

How does Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR) compare with other sites in Caddo County?

Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR) ranks 25th of 111 scored candidate sites in Caddo County. Its 58.7/100 is roughly in line with the county average of 56.5. It is about 11% above the Louisiana average of 53.1 and about 10% above the national average of 53.2.

Against the Louisiana average, its strongest sub-score is power availability (59 vs 42) and its weakest is water (88 vs 87). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.

How close is Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR) to power, fiber and other datacenters?

The nearest mapped substation, LONGWOOD, is the closest grid connection point on record and operates at 345 kV. For connectivity, the nearest internet exchange facility is DartPoints Shreveport, LA - SHV1 at 13.7 miles. 11 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is DartPoints Shreveport, LA - SHV1, 13.7 miles away.

What are the flood, water and hazard risks at Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR)?

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

Full DC Readiness breakdown

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

Power availability20%
59
Speed to power20%
56
Fiber connectivity12%
77
Energy cost10%
50
Water risk7%
88
Natural hazard6%
42
Buildability7%
50
Labor market4%
50
DC cluster4%
80
Land / acreage3%
48
Construction cost3%
50
Gas pipeline2%
10
Tax incentive1%
100
Climate / cooling1%
0

Nearby comparable sites

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

Sites near Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR)
SiteTypeVoltageCapacityQueue waitScore
SOUTHWEST SHREVEPORTSubstation-Adjacent345 kV600 MW4.3 yrs65.5
LONGWOODSubstation-Adjacent345 kV600 MW4.3 yrs65.0
ARSENAL HILLSubstation-Adjacent138 kV100 MW4.3 yrs61.4
EDWARDS STREETSubstation-Adjacent138 kV100 MW4.3 yrs61.4
FORT HUMBUGSubstation-Adjacent138 kV100 MW4.3 yrs61.3
MC WILLIESubstation-Adjacent138 kV100 MW4.3 yrs61.2
EC Near LiebermanGreenfield——4.3 yrs60.5
LINWOODSubstation-Adjacent138 kV100 MW4.3 yrs60.3

Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR): common questions

What is the DC Readiness score of Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR)?

Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR) scores 58.7/100 on the GridCensus DC Readiness scale, rated good. It ranks 25th of 111 scored sites in Caddo County. The Caddo County average is 56.5 and the Louisiana average is 53.1.

What is the nearest substation to Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR)?

The nearest mapped substation is LONGWOOD, at 345 kV. GridCensus catalogs 600 MW of candidate capacity for the site.

Which electric utility serves Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR)?

SOUTHWEST LOUISIANA E M C (cooperative) holds the retail service territory that contains the site.

What grid region is Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR) in?

Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR) is in the SPP region. Projects interconnecting there have averaged a 4.3-year wait from queue request to operation.

How far is Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR) from an internet exchange?

The nearest internet exchange facility is DartPoints Shreveport, LA - SHV1, about 13.7 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, “Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR), Caddo County, LA”, https://gridcensus.com/datacenter-sites/louisiana/caddo-county/greenfield-longwood-southwest-shrevepor-3356e312 (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.

Go deeper than the public screen

Every site and score for Greenfield (LONGWOOD - SOUTHWEST SHREVEPOR), Caddo 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.