Power generation
Oso Negro — Battery Energy Storage
Bernalillo County, New Mexico
Project overview
EIA's September 2026 inventory lists Oso Negro in Bernalillo County, New Mexico, with 100 MW of battery storage power capacity. The reporting entity is Oso Negro, LLC.
- Scope
- EIA plant ID 69973; 1 planned generator/storage unit record, grouped as one project. Reported nameplate capacity: 100 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: (T) Regulatory approvals received. Not under construction: generator IDs OSON1.
- Project type
- Battery energy storage
- Reported investment / scope
- Not available
- Funding sources
- Not available
- Delivery method
- Not available
Organizations involved
- Owner / developer
- Oso Negro, LLC
- 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: Oso Negro, LLC
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
- May 2028 (reported planned operation; September 2026 inventory; subject to change)
- Dated milestones
- Not available
- Permitting
- EIA reports at least one unit with regulatory approvals received, but not under construction, as of September 2026; see unit status detail.
- Recent project updates
- 2026-10-25: Checked against EIA's September 2026 preliminary inventory, released October 23, 2026. Reported status: (T) Regulatory approvals received. Not under construction. 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 Oso Negro in Bernalillo County, New Mexico, with 100 MW of battery storage power capacity. The reporting entity is Oso Negro, LLC.
Project scope
EIA plant ID 69973; 1 planned generator/storage unit record, grouped as one project. Reported nameplate capacity: 100 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: (T) Regulatory approvals received. Not under construction: generator IDs OSON1.
Sponsor and location
Reported organization: Oso Negro, LLC
Location: Bernalillo County, New Mexico
Status and schedule
2026-10-25: Checked against EIA's September 2026 preliminary inventory, released October 23, 2026. Reported status: (T) Regulatory approvals received. Not under construction. 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: May 2028 (reported planned operation; September 2026 inventory; subject to change)
Source verification
EIA Form 860M, September 2026 preliminary inventory, Planned worksheet, plant ID 69973, Excel rows 1535. Published October 23, 2026; checked October 25, 2026. Only the units in the Planned worksheet are included.
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