MWPowerPlantFacts

Data last collected:

EIA plant 3886

Chelan · Chelan · WA

Wells

Operated by PUD No 1 of Douglas County

Annual generation3,502,380 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextPUD No. 1 of Douglas CountyBalancing authority or NERC region

Published location

Where is Wells?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

47.946900, -119.865300

Open the interactive map ↗
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

Equipment mix

Operating capacity by technology

TechnologyConventional Hydroelectric855.2 MW represented

Grouped from this plant’s represented generator records. Use the WA plant index for regional peers.

See the evidence

Electricity output across the year

Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.

1271,531
2212,007
3270,337
4254,913
5323,763
6371,305
7372,583
8339,733
9210,946
10211,704
11315,655
12347,903

MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.

Read the chart as a table
Electricity output across the year — MWh net generation
RecordMWh net generation
1271,531
2212,007
3270,337
4254,913
5323,763
6371,305
7372,583
8339,733
9210,946
10211,704
11315,655
12347,903

2024 monthly net generation

MonthNet generation
1271,531 MWh
2212,007 MWh
3270,337 MWh
4254,913 MWh
5323,763 MWh
6371,305 MWh
7372,583 MWh
8339,733 MWh
9210,946 MWh
10211,704 MWh
11315,655 MWh
12347,903 MWh

Operating generators

IDTechnologyFuelMWStatus
U-10Conventional HydroelectricWAT89OP
U-2Conventional HydroelectricWAT89OP
U-3Conventional HydroelectricWAT89OP
U-4Conventional HydroelectricWAT89OP
U-5Conventional HydroelectricWAT89OP
U-6Conventional HydroelectricWAT89OP
U-7Conventional HydroelectricWAT89OP
U-1Conventional HydroelectricWAT77.4OP
U-8Conventional HydroelectricWAT77.4OA
U-9Conventional HydroelectricWAT77.4OP

Continue exploring

Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
3886
Sector
Electric Utility
Water source
Columbia River
Data edition
2024-final

Use this record

Questions this evidence can answer

01What exactly is this record?

Use the name, place, date and identifiers above to confirm that you have the right Wells power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.

03What should I verify next?

Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.

A closer look at Wells

Variation in the published months

Across 12 numeric monthly generation entries, 7 has the highest recorded value (372,583 MWh) and 9 the lowest (210,946 MWh). Their difference is 161,637 MWh. Missing months have not been treated as zero.

Reading the MW column

In the 10 numeric rows displayed in this table, MW ranges from 77.4 (U-1, U-8, U-9) to 89 (U-10, U-2, U-3). The difference is 11.6 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
U-1Conventional Hydroelectric77.484.084.055.0
U-10Conventional Hydroelectric89.089.089.055.0
U-2Conventional Hydroelectric89.089.089.055.0
U-3Conventional Hydroelectric89.089.089.055.0
U-4Conventional Hydroelectric89.089.089.055.0
U-5Conventional Hydroelectric89.089.089.055.0
U-6Conventional Hydroelectric89.089.089.055.0
U-7Conventional Hydroelectric89.089.089.055.0
U-8Conventional Hydroelectric77.484.084.055.0
U-9Conventional Hydroelectric77.484.084.055.0

EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.

Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.

Power plant research

Before you decide, check these points against the current source.

Things to check