MWPowerPlantFacts

Data last collected:

EIA plant 6189

Rome · Floyd · GA

Rocky Mountain Hydroelectric Plant

Operated by Oglethorpe Power Corporation

Annual generation-425,949 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextSouthern Company Services, Inc. - TransBalancing authority or NERC region

Published location

Where is Rocky Mountain Hydroelectric Plant?

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

34.355538, -85.303942

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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

TechnologyHydroelectric Pumped Storage847.8 MW represented

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

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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.

1-36,475
2-34,733
3-33,920
4-28,736
5-33,708
6-37,542
7-34,533
8-43,135
9-39,623
10-35,432
11-31,466
12-36,646

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
1-36,475
2-34,733
3-33,920
4-28,736
5-33,708
6-37,542
7-34,533
8-43,135
9-39,623
10-35,432
11-31,466
12-36,646

2024 monthly net generation

MonthNet generation
1-36,475 MWh
2-34,733 MWh
3-33,920 MWh
4-28,736 MWh
5-33,708 MWh
6-37,542 MWh
7-34,533 MWh
8-43,135 MWh
9-39,623 MWh
10-35,432 MWh
11-31,466 MWh
12-36,646 MWh

Operating generators

IDTechnologyFuelMWStatus
1Hydroelectric Pumped StorageWAT282.6OP
2Hydroelectric Pumped StorageWAT282.6OP
3Hydroelectric Pumped StorageWAT282.6OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
6189
Sector
Electric Utility
Water source
Heath Creek
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 Rocky Mountain Hydroelectric Plant 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?

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A closer look at Rocky Mountain Hydroelectric Plant

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
1Hydroelectric Pumped Storage282.6345.0345.0100.0
2Hydroelectric Pumped Storage282.6345.0345.0100.0
3Hydroelectric Pumped Storage282.6345.0345.0100.0

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.

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