PINNACLE WEST CAPITAL CORP
For the period ended Dec 31, 2024. Filed Feb 25, 2025.
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FY2024 · Filed Feb 25, 2025
PNW$105.26+1.0%Stored close · as of Nov 9, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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GLOSSARY OF NAMES AND TECHNICAL TERMSii
GLOSSARY OF NAMES AND TECHNICAL TERMS
| AC | Alternating Current |
|---|---|
| ACC | Arizona Corporation Commission |
| ADEQ | Arizona Department of Environmental Quality |
| AFUDC | Allowance for Funds Used During Construction |
| ANPP | Arizona Nuclear Power Project, also known as Palo Verde |
| APS | Arizona Public Service Company, a subsidiary of the Company |
| ARO | Asset retirement obligations |
| ATM Program | At-the-market equity distribution program |
| Base Fuel Rate | The portion of APS’s retail base rates attributable to fuel and purchased power costs |
| BCE | Bright Canyon Energy Corporation |
| CAISO | California Independent System Operator |
| Captive | Captive Insurance Cell |
| CCR | Coal combustion residuals |
| Cholla | Cholla Power Plant |
| DG | Distributed Generation |
| DOE | United States Department of Energy |
| DOI | United States Department of the Interior |
| DSM | Demand side management |
| EES | Energy Efficiency Standard |
| EGU | Electric generating unit |
| El Dorado | El Dorado Investment Company, a subsidiary of the Company |
| EPA | United States Environmental Protection Agency |
| FERC | United States Federal Energy Regulatory Commission |
| Four Corners | Four Corners Power Plant |
| GHG | Greenhouse gas |
| GWh | Gigawatt-hour, one billion watts per hour |
| kV | Kilovolt, one thousand volts |
| kWh | Kilowatt-hour, one thousand watts per hour |
| LFCR | Lost Fixed Cost Recovery Mechanism |
| MW | Megawatt, one million watts |
| MWh | Megawatt-hour, one million watts per hour |
| Native Load | Retail and wholesale sales supplied under traditional cost-based rate regulation |
| Navajo Plant | Navajo Generating Station |
| NERC | North American Electric Reliability Corporation |
| NRC | United States Nuclear Regulatory Commission |
| NTEC | Navajo Transitional Energy Company, LLC |
| OCI | Other comprehensive income |
| Palo Verde | Palo Verde Generating Station or PVGS |
| Pinnacle West | Pinnacle West Capital Corporation (any use of the words “Company,” “we,” “us,” and “our” refer to Pinnacle West unless the context requires otherwise) |
| PNW Power | Pinnacle West Power, LLC, a subsidiary of the Company |
| PPA | Power Purchase Agreement |
| PSA | Power Supply Adjustor |
| Redhawk | Redhawk Power Plant |
| RES | Arizona Renewable Energy Standard and Tariff |
| Salt River Project or SRP | Salt River Project Agricultural Improvement and Power District |
| SCE | Southern California Edison Company |
| Sundance | Sundance Power Plant |
| TCA | Transmission cost adjustor |
| TEAM | Tax expense adjustor mechanism |
| VIE | Variable interest entity |
ii
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.