Greenfield (UNKNOWN123500 - TAP140130)
GreenfieldErie County, Pennsylvania · PJM
At a glance
Greenfield (UNKNOWN123500 - TAP140130) is a greenfield datacenter candidate site in Erie County, Pennsylvania, scoring 46.3/100 DC Readiness — 43rd of 43 scored sites in the county. Its nearest substation is UNKNOWN123500. It sits in the PJM grid region, where interconnection has averaged 3.6 years from request to operation. GridCensus catalogs 100 MW of candidate capacity here.
Power & interconnection
Speed to power
Deep queue and long historical waits — plan for a multi-year interconnection timeline and engage the utility early.
Connectivity
Site characteristics
Risk & environment
Location context
Regulatory climate
No notable statewide DC restriction on record; confirm local zoning and utility tariffs.
Incentive detail: Keystone Opportunity Zone/KOEZ sales and property tax exemptions in designated areas.
Site location
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How does Greenfield (UNKNOWN123500 - TAP140130) compare with other sites in Erie County?
Greenfield (UNKNOWN123500 - TAP140130) ranks 43rd of 43 scored candidate sites in Erie County. Its 46.3/100 is roughly in line with the county average of 49.7. It is about 11% below the Pennsylvania average of 51.8 and about 13% below the national average of 53.2.
Against the Pennsylvania average, its strongest sub-score is natural hazard (72 vs 71) and its weakest is fiber connectivity (54 vs 68). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Greenfield (UNKNOWN123500 - TAP140130) to power, fiber and other datacenters?
The nearest mapped substation, UNKNOWN123500, is the closest grid connection point on record and operates at 115 kV. For connectivity, the nearest internet exchange facility is Iron Mountain Data Center - Western Pennsylvania (WPA-1) at 63.7 miles. 9 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is Iron Mountain Data Center - Western Pennsylvania (WPA-1), 63.7 miles away.
What are the flood, water and hazard risks at Greenfield (UNKNOWN123500 - TAP140130)?
At the county level, FEMA's National Risk Index rates Erie County "Relatively Moderate".
Full DC Readiness breakdown
All 13 weighted sub-scores (0–100) behind the composite DC Readiness score.
Nearby comparable sites
Other scored datacenter candidate sites in Erie County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| EERIE SOUTH | Substation-Adjacent | 345 kV | 600 MW | 3.6 yrs | 59.4 |
| S. RIPLEY | Substation-Adjacent | 230 kV | 300 MW | 4.3 yrs | 57.9 |
| UNKNOWN146107 | Substation-Adjacent | 230 kV | 300 MW | 3.6 yrs | 57.6 |
| UNKNOWN123579 | Substation-Adjacent | 230 kV | 300 MW | 3.6 yrs | 57.4 |
| OZ Erie | Greenfield | — | — | 3.6 yrs | 54.0 |
| OZ Erie | Greenfield | — | — | 3.6 yrs | 53.9 |
| UNKNOWN123492 | Substation-Adjacent | 115 kV | 100 MW | 3.6 yrs | 53.3 |
| UNKNOWN123493 | Substation-Adjacent | 115 kV | 100 MW | 3.6 yrs | 53.3 |
Greenfield (UNKNOWN123500 - TAP140130): common questions
What is the DC Readiness score of Greenfield (UNKNOWN123500 - TAP140130)?
Greenfield (UNKNOWN123500 - TAP140130) scores 46.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 43rd of 43 scored sites in Erie County. The Erie County average is 49.7 and the Pennsylvania average is 51.8.
What is the nearest substation to Greenfield (UNKNOWN123500 - TAP140130)?
The nearest mapped substation is UNKNOWN123500, at 115 kV. GridCensus catalogs 100 MW of candidate capacity for the site.
What grid region is Greenfield (UNKNOWN123500 - TAP140130) in?
Greenfield (UNKNOWN123500 - TAP140130) is in the PJM region. Projects interconnecting there have averaged a 3.6-year wait from queue request to operation.
How far is Greenfield (UNKNOWN123500 - TAP140130) from an internet exchange?
The nearest internet exchange facility is Iron Mountain Data Center - Western Pennsylvania (WPA-1), about 63.7 miles away; 9 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 (UNKNOWN123500 - TAP140130), Erie County, PA”, https://gridcensus.com/datacenter-sites/pennsylvania/erie-county/greenfield-unknown123500-tap140130-395f618e (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 Greenfield (UNKNOWN123500 - TAP140130), Erie 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.