13.1 MW Muni. Waste operating in MARION, OR — Portland General Electric Company
13.1 MW
Nameplate Capacity
1
Generators
unit
Municipal Solid Waste
Technology
1986
Operating Since
Coordinates
45.0485, -122.9628
County
MARION, OR
Nearby Plants
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Covanta Marion Inc | Reworld Marion Inc | — |
| Owner(s) | Covanta Marion Inc | EQT | — |
| Status | Operating | operating | — |
Covanta Marion Inc is a 13.1 MW waste-to-energy power plant located in Marion County, Oregon. The plant began operating in 1986 and utilizes municipal solid waste (MSW) as its primary fuel source. It consists of a single generator and is operated by Covanta Marion Inc, a subsidiary of the Swedish company EQT. The plant is interconnected to the grid within the Portland General Electric Company balancing authority, operating within the Western Electricity Coordinating Council (WECC) NERC region.
Covanta Marion Inc is the largest waste-to-energy plant in Oregon, ranking 1 out of 1 in the state. Nationally, it ranks 50 out of 56 similar facilities. The plant has been the subject of 9 news articles, with a focus on regulatory (7 articles) and industry (2 articles) topics.
Generated from EIA, GEM, and public data sources
NERC Region
WECC
Balancing Authority
Portland General Electric Company
Grid Voltage
57 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
0 MWh
Latest Month
0 MWh
Annual Generation
0.0%
Capacity Factor
No financial data available for this plant.
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
Last updated 2026-03-26
View all 8 articles