Roadrunner Reserve Phase 2 📍📊📏

Status

construction

Country / State / Closest City

🇺🇸 usa / arizona /

Dates

Capacity in MWh

400
📏 This is an estimate

Maximum Power in MW

200

Manufacturer

Type / Number of Packs / Cells

/ /

Customer / Owner / Developer

/ Tucson Electric Power Co /

Use case

Link to google maps satellite view

http://maps.google.com/maps?z=19&t=k&q=loc:36.269177450183875+-109.59724395000252

Coordinates

36.269177450183875, -109.59724395000252
📍 Coords are a guess. Only the state is known

Notes

Project website

Sources

Internal / External id

1798 / 68937

U.S. EIA data

The government data source for this battery is the U.S. Energy Information Administration (EIA)
https://www.eia.gov/electricity/monthly/
Info from the 2025-09 report (Project first appeared in the 2025-09 report):

Plant Name / State

Roadrunner Reserve Phase 2 / AZ

go live / power

2026-04 / 200MW

status / status verbose

construction / (U) Under construction, less than or equal to 50 percent complete

Plant id / generator id

68937 / RDR2

Entity name / entity id

Tucson Electric Power Co / 24211

Changes: