CM48
Solar power plant in Clark County, Nevada. 48 MW of nameplate capacity across 5 generators, operated by RWE Clean Energy.
Also known as Copper Mountain Solar 1 · EIA plant 57205
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 48 MWNameplate
- Generators
- 5 operatingEIA-860M, August 2026
- Operating since
- June 2010First generator online
- Operator
- RWE Clean EnergyEIA operator ID 67192
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 2 CAISO nodesResource nodes with prices
- Location
- Clark County, NV35.7814, −114.9933
- EIA plant ID
- 57205EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power CM48 produces
Free · EIA-923Net generation, 2025
89.7 GWh
89,650 MWh, final
Capacity factor, 2025
21.3%
2024: 22.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
89.7–101.9
GWh a year. Low 2025, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | 29,776 | Not reported | 7 of 12 |
| 2011 | 108,044 | 25.7% | 12 of 12 |
| 2012 | 106,378 | 25.2% | 12 of 12 |
| 2013 | 105,251 | 25.0% | 12 of 12 |
| 2014 | 103,456 | 24.6% | 12 of 12 |
| 2015 | 101,936 | 24.2% | 12 of 12 |
| 2016 | 98,291 | 23.3% | 12 of 12 |
| 2017 | 101,204 | 24.1% | 12 of 12 |
| 2018 | 100,205 | 23.8% | 12 of 12 |
| 2019 | 97,974 | 23.3% | 12 of 12 |
| 2020 | 100,294 | 23.8% | 12 of 12 |
| 2021 | 94,345 | 22.4% | 12 of 12 |
| 2022 | 98,100 | 23.3% | 12 of 12 |
| 2023 | 93,271 | 22.2% | 12 of 12 |
| 2024 | 94,346 | 22.4% | 12 of 12 |
| 2025 | 89,650 | 21.3% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · CAISOEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| PV02 | Solar Photovoltaic | 8.0 | June 2010 |
| PV03 | Solar Photovoltaic | 10.0 | September 2010 |
| PV04 | Solar Photovoltaic | 10.0 | October 2010 |
| PV05 | Solar Photovoltaic | 10.0 | November 2010 |
| PV06 | Solar Photovoltaic | 10.0 | December 2010 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists RWE Clean Energy as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near CM48
More plants operated by RWE Clean Energy
Questions about CM48
How much power does CM48 produce?
CM48 reported 89,650 MWh (89.7 GWh) of net generation in 2025, a 21.3% capacity factor on 48 MW of nameplate capacity.
Where is CM48?
CM48 is in Clark County, Nevada, at 35.7814, −114.9933. It is in the California Independent System Operator balancing area (CISO).
Who operates CM48?
EIA-860M for August 2026 lists RWE Clean Energy as the operator (EIA operator ID 67192). The operator is not always the owner.
When did CM48 start operating?
Its first generator began operating in June 2010, according to EIA-860M.
Does InfraMap have power prices for CM48?
Yes. InfraMap has CAISO day-ahead and real-time prices at 2 price nodes linked to CM48, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- CAISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page