Project Dominion-20240829009 — Project Summary

Queue ID
Dominion-20240829009
Capacity
337.5 MW
Technology
Gas
Status
active
Location
Colleton, SC
Region
Southeast
Developer
DESC - Generation
IA Status
—

Dominion-20240829009

Dominion-20240829009BetaActiveGasDominionLBNL

337.5 MW generation in Colleton, SC · Proposed COD December 2029

BA: DUKNERC: SERCRC: VACS

337.5 MW

Capacity

1

Components

Gas

—

In Queue

—

IA Status

COD target: 2029

Interconnection

Study Phase

D24

Pre-Study0%
Queue Entry

Interconnection request submitted to ISO/RTO

Interconnection Study

Project undergoes interconnection studies to assess grid impact.

Typical: 18–36 months

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2029-12-31

Cross-source intelligence
Beta
Medium confidence·3 sources·as of 2026-06-01
Expected COD
2029-12-31
From queue filing
Developer
Dominion Energy and Santee Cooper
Filed as DESC - Generation
Status
Active
Active — under South Carolina Public Service Commission review as of early 2026, facing community opposition
Financing
Unannounced
Key milestones
Permit approvedDec 2025

South Carolina Public Service Commission began formal review process

source
COD targetDec 31, 2029Most recent

LBNL queue lists proposed commercial operation date

source
Project lifecycle
as of 2026-03-28
OperationalNoWCIV · 2026-03-28
TechnologygasWCIV · 2026-03-28
DeveloperSantee Cooper, Dominion Energy±WCIV · 2026-03-28
Permit decisionpendingWCIV · 2026-03-28
About

Dominion-20240829009 is a proposed 337.5 MW gas-fired generation project located in Colleton County, South Carolina. The developer is DESC - Generation, and the interconnecting utility is Dominion Energy South Carolina. This project is in the Dominion queue with an entry date of August 29, 2024, and a proposed commercial operation date of December 31, 2029. The point of interconnection is the Canadys 230kV Substation. Its interconnection agreement status is listed as "In Progress (unknown study)".

The proposed project has been the subject of recent news coverage, with five articles categorized as industry-related (3) and regulatory (2).

Generated from interconnection queue and public data sources

Development Risk

Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. 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)
Withdrawal probability vs cohort
IA cluster risk
Project Details

State

SC

County

Colleton

Grid Region

Southeast

Market

—

Developer

DESC - Generation

Utility

Dominion Energy South Carolina

Entity

Dominion

Service Type

NRIS

Point of Interconnection

Canadys 230kV Substation

Data Source

LBNL

DeveloperSantee Cooper and Dominion EnergyWCIV · 2026-03-28
ApplicantDominion Energy±Live 5 News · 2026-01-13
AgencySouth Carolina Public Service CommissionLive 5 News · 2026-01-13
RulingNoticeLive 5 News · 2025-12-16
Risk Analytics

Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. 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 — what this project would produce assuming it reaches commercial operation. 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.

P50 conditioned on COD
Capacity factor vs cohort
Weather + policy scenarios
Financial Forecast

Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

Revenue conditioned on COD
Financing close risk
Cohort DSCR comparison
Market Context
Approximate
ISO / RTO
SOUTHEAST
Trading Hub
Duke Carolinas
Hub Confidence
UNKNOWN

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 (3)Beta

Last updated 2026-03-26

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InfraSure platform

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