Renewable energy
Dulles Solar and Storage
Loudoun County, Virginia
Project overview
EIA's September 2026 inventory lists Dulles Solar and Storage in Loudoun County, Virginia, with 100 MW of solar photovoltaic generation; 50 MW of battery storage power capacity. The reporting entity is Dominion Energy Inc.
- Scope
- EIA plant ID 65043; 2 planned generator/storage unit records, grouped as one project. Reported nameplate capacity: 100 MW of solar photovoltaic generation; 50 MW of battery storage power capacity. Battery figures are power ratings in MW; storage duration and energy capacity in MWh are not established by this record. Unit status detail as of September 2026: (V) Under construction, more than 50 percent complete: generator IDs DUSO, DUST.
- Project type
- Solar photovoltaic and battery storage
- Reported investment / scope
- Not available
- Funding sources
- Not available
- Delivery method
- Not available
Organizations involved
- Owner / developer
- Dominion Energy Inc.
- Developer
- Not available
- Engineering firm / architect
- Not available
- General contractor / construction manager
- Not available
- EPC contractor
- Not available
- Technology / equipment providers
- Not available
- Financial sponsor
- Not available
- Other recorded participants
- EIA reporting entity: Dominion Energy Inc.
Business opportunities
Not verified
- Current procurement record
- Not available
- Upcoming procurement
- Not available
- Contract / package value
- Not available
- Supplier / subcontractor opportunities
- Not available
- Workforce requirements
- Not available
Check official project / procurement portal ↗
A project listing is not an open solicitation. Check the source for eligibility, current status, closing time and addenda.
Timeline & key dates
- Expected procurement
- Not available
- Construction start
- Not available
- Estimated completion
- December 2026 (reported planned operation; September 2026 inventory; subject to change)
- Dated milestones
- Not available
- Permitting
- Not available
- Recent project updates
- 2026-10-25: Checked against EIA's September 2026 preliminary inventory, released October 23, 2026. Reported status: (V) Under construction, more than 50 percent complete. The owner field reproduces EIA’s reporting Entity Name and does not independently establish ultimate ownership. Reported operating dates and capacities are preliminary, not commitments. Map coordinates are EIA-reported plant points and are approximate. Project budget, contractor awards and open bids are not verified by this source.
- Challenges / risks
- Not available
Related intelligence
No verified record associations have been entered for this project yet.
Connections use recorded entity IDs and public evidence. Shared keywords do not establish a relationship.
Additional project record
EIA's September 2026 inventory lists Dulles Solar and Storage in Loudoun County, Virginia, with 100 MW of solar photovoltaic generation; 50 MW of battery storage power capacity. The reporting entity is Dominion Energy Inc.
Project scope
EIA plant ID 65043; 2 planned generator/storage unit records, grouped as one project. Reported nameplate capacity: 100 MW of solar photovoltaic generation; 50 MW of battery storage power capacity. Battery figures are power ratings in MW; storage duration and energy capacity in MWh are not established by this record. Unit status detail as of September 2026: (V) Under construction, more than 50 percent complete: generator IDs DUSO, DUST.
Sponsor and location
Reported organization: Dominion Energy Inc.
Location: Loudoun County, Virginia
Status and schedule
2026-10-25: Checked against EIA's September 2026 preliminary inventory, released October 23, 2026. Reported status: (V) Under construction, more than 50 percent complete. The owner field reproduces EIA’s reporting Entity Name and does not independently establish ultimate ownership. Reported operating dates and capacities are preliminary, not commitments. Map coordinates are EIA-reported plant points and are approximate. Project budget, contractor awards and open bids are not verified by this source.
Reported operating target: December 2026 (reported planned operation; September 2026 inventory; subject to change)
Source verification
EIA Form 860M, September 2026 preliminary inventory, Planned worksheet, plant ID 65043, Excel rows 348–349. Published October 23, 2026; checked October 25, 2026. Only the units in the Planned worksheet are included.
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