Municipal Light
Clay County, Arkansas · EIA plant ID 193 · Operator: City of Piggott - (AR)
Nameplate7MWSummer 7 MW
Generators5in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online1952Runs as rarely runs
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), gas/coal/oil 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.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2001 | 0.1 | 0.1% | 10,778 |
| 2002 | 0.1 | 0.2% | 11,009 |
| 2003 | 0.1 | 0.2% | 10,944 |
| 2004 | 0.1 | 0.2% | 10,678 |
| 2005 | 0.2 | 0.3% | 10,789 |
| 2006 | 0.1 | 0.1% | 10,848 |
| 2007 | 0.1 | 0.1% | 10,942 |
| 2008 | 0 | 0.0% | 11,833 |
| 2009 | 0.9 | 1.4% | 10,687 |
| 2010 | 0 | 0.0% | — |
| 2011 | 0 | 0.0% | 9,667 |
| 2012 | 0 | 0.0% | — |
| 2013 | 0 | 0.0% | 11,400 |
| 2014 | 0 | 0.0% | — |
| 2015 | 0 | 0.0% | — |
| 2016 | 0 | 0.0% | — |
| 2017 | 0 | 0.0% | — |
| 2018 | 0 | 0.0% | — |
| 2019 | 0 | 0.0% | 11,778 |
| 2020 | 0 | 0.0% | — |
| 2021 | 0.1 | 0.2% | 10,024 |
| 2022 | 0 | 0.0% | — |
| 2023 | 0 | 0.0% | — |
| 2024 | 0 | 0.0% | — |
| 2025 | 0 | 0.0% | — |
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 | Petroleum Liquids | IC | 2 | 2 | Oct 1963 | Operating (Standby / backup) | — | coming soon |
| 2 | Petroleum Liquids | IC | 0.6 | 0.6 | Apr 1952 | Operating (Standby / backup) | — | coming soon |
| 4 | Petroleum Liquids | IC | 2.2 | 2.2 | Mar 1976 | Operating (Standby / backup) | — | coming soon |
| 6 | Petroleum Liquids | IC | 1.3 | 1.3 | Mar 1959 | Operating (Out of service) | — | coming soon |
| 7 | Petroleum Liquids | IC | 1.1 | 1.1 | Jan 1955 | Operating (Out of service) | — | coming soon |
Owner / operator
Operator: City of Piggott - (AR). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Piggott - (AR) | 100.0% | 7 MW |
Nearby plants
Within 80 km.
| Kennett | 31 MW | 20.8 km |
| St Francis Energy Facility | 507 MW | 22.2 km |
| Kennett Solar | 5 MW | 22.9 km |
| Malden | 16 MW | 27 km |
| Clay County Electrical Cooperative | 1 MW | 41 km |
| Poplar Bluff Generating Station | 34 MW | 45.4 km |