Jefferson, Oh at 41.760, -80.748
Federal ExcessAshtabula County, Ohio · PJM
At a glance
Jefferson, Oh at 41.760, -80.748 is a federal excess datacenter candidate site in Ashtabula County, Ohio, scoring 50.3/100 DC Readiness — 51st of 52 scored sites in the county. It sits in the PJM grid region and the CLEVELAND ELECTRIC ILLUM CO service territory, where interconnection has averaged 5.2 years from request to operation.
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
DC tax incentives paused for 2026; AEP Ohio large-load tariff in force.
AEP Ohio tariff: ≥25 MW, 85% take-or-pay, on-site-gen curtailment sync.
Incentive detail: DC sales tax exemption on equipment and electricity (2022 law); JobsOhio grants.
Site location
Get alerts
Track JEFFERSON, OH
Get an email when its DC-readiness score, available capacity, or interconnection-queue status changes.
How does Jefferson, Oh at 41.760, -80.748 compare with other sites in Ashtabula County?
Jefferson, Oh at 41.760, -80.748 ranks 51st of 52 scored candidate sites in Ashtabula County. Its 50.3/100 is roughly in line with the county average of 52.5. It is roughly in line with the Ohio average of 54.8 and roughly in line with the national average of 53.2.
Against the Ohio average, its strongest sub-score is natural hazard (70 vs 69) and its weakest is power availability (30 vs 37). Power and speed to power each carry 20% of the composite score, fiber 12%, water 7% and hazard 6%.
How close is Jefferson, Oh at 41.760, -80.748 to power, fiber and other datacenters?
For connectivity, the nearest internet exchange facility is BlueBridge Networks | Mayfield Heights Data Center at 41.1 miles. 9 fiber providers report service at the location in FCC broadband data. The closest operating datacenter on record is BlueBridge Networks | Mayfield Heights Data Center, 41.1 miles away.
What are the flood, water and hazard risks at Jefferson, Oh at 41.760, -80.748?
At the county level, FEMA's National Risk Index rates Ashtabula 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 Ashtabula County, ranked by DC Readiness.
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| UNKNOWN113675 | Substation-Adjacent | 345 kV | 600 MW | 5.2 yrs | 63.1 |
| TAP136893 | Substation-Adjacent | 345 kV | 600 MW | 5.2 yrs | 63.1 |
| ERIE WEST | Substation-Adjacent | 345 kV | 600 MW | 3.6 yrs | 61.2 |
| OZ Ashtabula | Greenfield | — | — | 5.2 yrs | 60.7 |
| EC Coal Ashtabula County | Greenfield | — | — | 5.2 yrs | 58.4 |
| UNKNOWN116065 | Substation-Adjacent | 138 kV | 100 MW | 5.2 yrs | 57.2 |
| UNKNOWN113753 | Substation-Adjacent | 138 kV | 100 MW | 5.2 yrs | 57.1 |
| UNKNOWN113676 | Substation-Adjacent | 138 kV | 100 MW | 5.2 yrs | 57.1 |
Jefferson, Oh at 41.760, -80.748: common questions
What is the DC Readiness score of Jefferson, Oh at 41.760, -80.748?
Jefferson, Oh at 41.760, -80.748 scores 50.3/100 on the GridCensus DC Readiness scale, rated fair. It ranks 51st of 52 scored sites in Ashtabula County. The Ashtabula County average is 52.5 and the Ohio average is 54.8.
Which electric utility serves Jefferson, Oh at 41.760, -80.748?
CLEVELAND ELECTRIC ILLUM CO (investor owned) holds the retail service territory that contains the site; its holding company is FIRSTENERGY CORP.
What grid region is Jefferson, Oh at 41.760, -80.748 in?
Jefferson, Oh at 41.760, -80.748 is in the PJM region. Projects interconnecting there have averaged a 5.2-year wait from queue request to operation.
How far is Jefferson, Oh at 41.760, -80.748 from an internet exchange?
The nearest internet exchange facility is BlueBridge Networks | Mayfield Heights Data Center, about 41.1 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, “Jefferson, Oh at 41.760, -80.748, Ashtabula County, OH”, https://gridcensus.com/datacenter-sites/ohio/ashtabula-county/jefferson-oh-59eb2414 (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 Jefferson, Oh at 41.760, -80.748, Ashtabula 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.