Border Basin (PJM-AE1-146) — Project Summary

Queue ID
PJM-AE1-146
Capacity
120 MW
Technology
Solar
Status
active
Location
Hancock, OH
Region
PJM
Developer
IA Status
IA Executed

Border Basin

PJM-AE1-146BetaActiveSolarPJMLBNL + Live

120 MW generation in Hancock, OH · In queue since September 2018 · Proposed COD July 2026

120 MW

Capacity

1

Components

Solar

7y 8m

In Queue

IA Executed

IA Status

COD target: 2026

Interconnection

Total Duration

7y 10m

Construction75%
Queue EntrySep 25, 2018

Interconnection request submitted to ISO/RTO

System Impact Study

PJM processes interconnection requests through multi-phase System Impact Studies (SIS).

Typical: ~48 months (historically longest)

Interconnection Agreement

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 12–24 months

Commercial Operation

Proposed COD: 2026-07-31

About

The Border Basin project is a proposed 120 MW solar generation project located in Hancock County, Ohio. The project is interconnected within the PJM Interconnection queue as project number PJM-AE1-146, with an original queue entry date of September 25, 2018. The proposed commercial operation date is July 31, 2026, and the Interconnection Agreement (IA) has been executed.

The project is linked to the existing Border Basin Solar operating plant (EIA plant ID 68968). The proposed project has been the subject of recent news coverage, primarily related to regulatory matters.

Generated from interconnection queue and public data sources

Project Details

State

OH

County

Hancock

Grid Region

PJM Interconnection

Market

ISO/RTO Member

Developer

Utility

AEP

Entity

PJM

Service Type

Point of Interconnection

Ebersole #2-Fostoria Central 138 kV

Data Source

LBNL + Live

ApplicantBorder Basin Solar ProjectWTOL · 2021-07-29
AgencyOhio Power Siting BoardWTOL · 2021-07-29
Market Context
Approximate
ISO / RTO
PJM
Trading Hub
AEP-DAYTON HUB
Hub Confidence
HIGH
Nearest Node (Estimated)
AEP, EBERSOLE138 KV XF1, 1268563031
POI Substation
Ebersole Substation

This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.

News & Articles (1)Beta

Last updated 2026-03-26

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