South Branch Solar (PJM-AD1-070) — Project Summary

Queue ID
PJM-AD1-070
Capacity
205 MW
Technology
Solar
Status
suspended
Location
Hancock, OH
Region
PJM
Developer
IA Status
IA Executed

South Branch Solar

PJM-AD1-070BetaSuspendedSolarPJMLBNL + Live

205 MW generation in Hancock, OH · In queue since August 2017 · Proposed COD December 2025

BA: PJMISO/RTO: PJMNERC: RFCRC: PJM

205 MW

Capacity

1

Components

Solar

8y 11m

In Queue

IA Executed

IA Phase

COD target: 2025

Interconnection

Total Duration

8y 4m

Suspended75%
Queue EntryAug 31, 2017

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)

Construction

Construction pending

Typical: 12–24 months

Commercial Operation

Proposed COD: 2025-12-31

Project lifecycle
as of 2023-02-16
OperationalNoWTVG · 2023-02-16
TechnologySolarWTVG · 2023-02-16
DeveloperSouth Branch Solar, LLC / Border Basin I, LLCWTVG · 2023-02-16
Permit decisionGrantedWTVG · 2023-02-16
About

South Branch Solar is a proposed 205 MW solar generation project located in Hancock County, Ohio. The project is in the PJM interconnection queue as entry AD1-070, with a queue entry date of August 31, 2017. The proposed commercial operation date is December 31, 2025, and the interconnection agreement has been executed. The interconnecting utility is AEP, and the point of interconnection is the Fostoria Central 138 kV substation.

The South Branch Solar project has been the subject of recent news coverage, with 10 articles appearing in the press. The news coverage has focused primarily on regulatory matters, with some discussion of development and industry aspects.

Generated from interconnection queue and public data sources

Development Risk

Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Financing close probability
EPC + tax-equity counterparty
Project Details

State

OH

County

Hancock

Grid Region

PJM Interconnection

Market

ISO/RTO Member

Developer

Utility

AEP

Entity

PJM

Service Type

NRIS

Point of Interconnection

Fostoria Central 138 kV

Data Source

LBNL + Live

ApplicantSouth Branch Solar±WTVG · 2025-01-08
AgencyOhio Power Siting BoardWTVG · 2025-01-08
RulingApprovalWTVG · 2025-01-08
Risk Analytics

Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability (P10/P50/P90)
Offtake + transmission counterparty
Generation Forecast

Forward generation outlook — first-year production estimate and 10-year P50 trajectory, with probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

10-year P50 forecast
First-year output estimate
Weather + policy scenarios
Financial Forecast

Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. First-year DSCR, 10-year cashflow, and counterparty exposure across price and policy scenarios. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

10-year revenue projection
First-year DSCR
Financing close risk
Market Context
Approximate
ISO / RTO
PJM
Trading Hub
AEP-DAYTON HUB
Hub Confidence
HIGH
Nearest Node (Estimated)
WEFOSTOR69 KV T1
POI Substation
Fostoria Central 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.

Insights & Articles (2)Beta

Last updated 2026-03-26

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Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.