Dulles Solar and BESS

PJM-AF1-147BetaActiveSolarPJMLBNL + Live

100 MW generation in Loudoun, VA · In queue since September 2019 · Proposed COD October 2026

BA: PJMISO/RTO: PJMNERC: SERCRC: PJM

100 MW

Capacity

Components

Solar

6y 10m

In Queue

IA Executed

IA Phase

COD target: 2026

Asset Intelligence Map

One connected view of the asset's ownership, operating or development evidence, grid context, commercial relationships, history, and forward outlook.

5 live dimensions

4 decision models

Expand a branch, then select a fact to jump to its full section. Locked leaves open a contextual request.

Structured from the current asset record; empty data branches are omitted.Locked nodes are InfraSure decision models; no simulated values shown.

Status

as of 22 months ago

Latest milestoneconstruction start · Q1 2025ENR · 2023-09-14

Expected COD2026LoudounNow.com · 2024-09-09

Interconnection

Total Duration

7y 1m

Construction75%

Queue EntrySep 20, 2019

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: 2026-10-31

Cross-source intelligence

Beta

Medium confidence·2 sources·as of 2026-06-01

Expected COD

2024

Queue date 3+ years staleQueue: 2026-10-31

Developer

—

Status

Construction

Construction — groundbreaking occurred August 2023, targeting 2024 completion

Financing

Unannounced

Key milestones

GroundbreakingAug 2023

Groundbreaking ceremony held for Dulles Airport solar project

source

COD target2024Most recent

Expected commercial operation date per groundbreaking announcement

source

Project lifecycle

as of 2023-08-22

PhaseConstructionWUSA9 · 2023-08-22

OperationalNoWUSA9 · 2023-08-22

TechnologyHybridWUSA9 · 2023-08-22

DeveloperDominion Energy Virginia±WUSA9 · 2023-08-22

PPA offtakerMetropolitan Washington Airports AuthorityWUSA9 · 2023-08-22

GroundbreakingAnnouncedWUSA9 · 2023-08-22

About

Dulles Solar is a proposed 100 MW solar generation project located in Loudoun County, Virginia. The project is in the PJM interconnection queue as entry PJM-AF1-147, with a queue entry date of September 20, 2019. Dominion is the interconnecting utility. The proposed commercial operation date is October 31, 2026, and the Interconnection Agreement has been executed.

The Dulles Solar project has been the subject of recent news coverage, with nine articles related to its development and the solar industry.

Generated from interconnection queue and public data sources

PJM Queue

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

County

Loudoun

Grid Region

PJM Interconnection

Market

ISO/RTO Member

Developer

—

Utility

Dominion

Entity

PJM

Service Type

NRIS

Point of Interconnection

Poland Rd-Runway DP 230kV

Data Source

LBNL + Live

DeveloperDominion Energy±LoudounNow.com · 2024-09-09

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: DOMINION HUB
Hub Confidence: MEDIUM

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 (4)Beta