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McNary — Power plant · Hydro · USACE Northwestern DivisionSABEY UMATILLA DATA CENTER — Under construction · Large load · OR · 2.3 mi awayAMAZON DATA SERVICES, INC. — Built · Large load · OR · 8.9 mi awayPDX 245 Campus-Water Tank/Auxiliary Buidling — Filed · Large load · OR · 9.1 mi awayPerennial Wind Chaser Station — Postponed · Gas, combustion turbine · OR · 424 MW · 10.2 mi away
  • Clean firm
  • Loads
  • In development
  • Under construction
  • Operating
  • Size not stated
  • 10 · 100 · 1,000 MW

McNary

Power plant · Hydro

Key facts

Power plant · Hydroran 46% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1953
Net generation, 2025
4,016,454 MWh
Grid
230 kV to Bonneville Power Administration (BPAT)
Location
Umatilla County, Oregon
Operated by
USACE Northwestern DivisionSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Hydro source: “Conventional Hydroelectric”
Age
73 years since 1953
All 7 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000603901
Location id
L100000603863
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
230
Transmission owner
Bonneville Power Administration
Balancing authority code
BPAT
Balancing authority name
Bonneville Power Administration
Eia status
By code
OA
Mw
140
Units
2
OP
Mw
850.5
Units
12
Standby mw
0
Status rule
some_units_idle
In service mw
990.5
Out of service mw
140
Fuel burned (MMBtu), 202513,704,142
Capacity factor, 20250.463
Net generation (MWh), 20254,016,454
Balancing authority codeBPAT

Timeline

  • In service · EIA-860M

Sources

4 sources

Sources EIA-860M · GEM · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
  • EIA-860M Preliminary Monthly Electric Generator Inventory

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
ProjectKindAwayMW
SABEY UMATILLA DATA CENTER Under construction Large load 2.3 mi
AMAZON DATA SERVICES, INC. Built Large load 8.9 mi
PDX 245 Campus-Water Tank/Auxiliary Buidling Filed Large load 9.1 mi
Perennial Wind Chaser Station Postponed Gas, combustion turbine 10.2 mi 424

Sources EPA ICIS-NPDES · EPA ICIS-Air · FAA OE/AAA · EIA-860M

Sources

Attribution