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20 MW Distillate Oil operating in Page, IA — Midcontinent Independent Transmission System Operator, Inc..
20 MW
Nameplate Capacity
10
Generators
units
Petroleum Liquids
Technology
2000
Operating Since
Coordinates
40.7708, -95.3769
County
Page, IA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | MidAmerican Energy Co | MidAmerican Energy | — |
| Owner(s) | MidAmerican Energy Co | Berkshire Hathaway | — |
| Status | Operating | — | — |
The Shenandoah plant, located in Page County, Iowa, is a 20 MW electricity generating facility primarily fueled by distillate fuel oil (DFO). It began operating in 2000 and has 10 generators utilizing petroleum liquid technology. The plant is owned by Berkshire Hathaway and operated by MidAmerican Energy Co.
Shenandoah operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority, within the NERC region MRO. The plant's latest annual generation was 44 MWh, resulting in a capacity factor of 0.0%. Shenandoah ranks as the 10th largest plant in Iowa out of 90, and 193rd nationally out of 886 plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
MRO — Midwest Reliability Organization
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
69.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
3 MWh
Latest Month
44 MWh
Annual Generation
0.0%
Capacity Factor
CO₂ Intensity
1711 lb/MWh
Low-utilization plant — per-MWh rate is dominated by startup/standby emissions; not directly comparable to baseload averages.
NOx
34 lb/MWh
SO₂
3 lb/MWh
CH₄
0.069 lb/MWh
N₂O
0.014 lb/MWh
Capacity Factor
0.0%
Annual Net Gen
0 GWh
CO₂eq
1716 lb/MWh
Subregion
MRO West
2013
$765/kW
Est. Construction Cost
Total estimated cost: $15.3M
Market Position
ISO/RTO Market
MISO
LMP Node
MEC.SHENDO 1
Pricing Hub
MINN.HUB
Node Source
EIA-860 direct report
Last updated 2026-03-26
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