Roger Road WWTP
Pima County, Arizona · EIA plant ID 57524 · Operator: SunE M5C Holdings LLC
Nameplate1MWSummer 1 MW
Generators1in service
Net generation1GWh12 mo to Dec 2025
Capacity factor13%solar units, summer MW
Heat rate—thermal plants only
First online2010
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), solar units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2010 | 0.7 | 20.7% | — |
| 2011 | 2.3 | 29.4% | — |
| 2012 | 2.2 | 27.5% | — |
| 2013 | 2.2 | 27.3% | — |
| 2014 | 2.1 | 27.2% | — |
| 2015 | 1.9 | 23.6% | — |
| 2016 | 1.8 | 22.9% | — |
| 2017 | 1.8 | 23.1% | — |
| 2018 | 1.4 | 18.0% | — |
| 2019 | 1 | 13.0% | — |
| 2020 | 0.7 | 8.8% | — |
| 2021 | 1.2 | 15.3% | — |
| 2022 | 1.2 | 15.0% | — |
| 2023 | 1.1 | 14.4% | — |
| 2024 | 1 | 12.6% | — |
| 2025 | 1 | 12.5% | — |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1 | Solar Photovoltaic | PV | 1.1 | 0.9 | Aug 2010 | Operating | — | coming soon |
Owner / operator
Operator: SunE M5C Holdings LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| SunE M5C Holdings LLC | 100.0% | 1 MW |
Nearby plants
Within 80 km.
| Demoss Petrie | 85 MW | 5.6 km |
| Pima Energy Storage System | 10 MW | 5.7 km |
| Amphitheater High School Solar | 1 MW | 5.9 km |
| Pima Community College NW | 1 MW | 6 km |
| Cogeneration 2 | 6 MW | 9.6 km |
| Cogeneration 1 | 9 MW | 10 km |