Climate and weather
92 of 521 companies added a paragraph in Risk Factors that uses one of these words:
climate change, greenhouse gas, carbon emissions, extreme weather, hurricane, wildfire.
The paragraph is in the latest 10-K and nothing like it was in the one before.
It counts text; it does not say how serious a risk is. Words in capitals only (such as AI) must be in capitals.
By sector
Sector is the SEC's industry description of the company. Each count opens that sector's quotes below.
| Sector | Companies | Compared |
|---|---|---|
| Accident & Health Insurance | 2 | 2 |
| Apparel & Other Finishd Prods of Fabrics & Similar Matl | 1 | 1 |
| Construction, Mining & Materials Handling Machinery & Equip | 1 | 1 |
| Engines & Turbines | 1 | 1 |
| Food and Kindred Products | 1 | 1 |
| Gas & Other Services Combined | 1 | 1 |
| Gold and Silver Ores | 1 | 1 |
| Grain Mill Products | 1 | 1 |
| Heavy Construction Other Than Bldg Const - Contractors | 1 | 1 |
| Meat Packing Plants | 1 | 1 |
| Misc Industrial & Commercial Machinery & Equipment | 1 | 1 |
| Miscellaneous Fabricated Metal Products | 1 | 1 |
| Natural Gas Transmisison & Distribution | 1 | 1 |
| Oil & Gas Field Machinery & Equipment | 1 | 1 |
| Paper Mills | 1 | 1 |
| Retail-Eating & Drinking Places | 1 | 1 |
| Retail-Radio, Tv & Consumer Electronics Stores | 1 | 1 |
| Services-Engineering, Accounting, Research, Management | 1 | 1 |
| Special Industry Machinery (No Metalworking Machinery) | 1 | 1 |
| Television Broadcasting Stations | 1 | 1 |
| Crude Petroleum & Natural Gas | 5 | 7 |
| Retail-Eating Places | 2 | 4 |
| Agricultural Chemicals | 1 | 2 |
| Converted Paper & Paperboard Prods (No Contaners/Boxes) | 1 | 2 |
| Fats & Oils | 1 | 2 |
| Men's & Boys' Furnishgs, Work Clothg, & Allied Garments | 1 | 2 |
| Mining & Quarrying of Nonmetallic Minerals (No Fuels) | 1 | 2 |
| Printed Circuit Boards | 1 | 2 |
| Refuse Systems | 1 | 2 |
| Retail-Lumber & Other Building Materials Dealers | 1 | 2 |
| Rubber & Plastics Footwear | 1 | 2 |
| Services-Computer Programming Services | 1 | 2 |
| Ship & Boat Building & Repairing | 1 | 2 |
| Electric & Other Services Combined | 5 | 12 |
| Laboratory Analytical Instruments | 2 | 5 |
| Petroleum Refining | 2 | 6 |
| Air Transportation, Scheduled | 1 | 3 |
| Computer & office Equipment | 1 | 3 |
| Computer Communications Equipment | 1 | 3 |
| Electronic Computers | 1 | 3 |
| Plastic Materials, Synth Resins & Nonvulcan Elastomers | 1 | 3 |
| Finance Services | 9 | 28 |
| National Commercial Banks | 3 | 11 |
| Fire, Marine & Casualty Insurance | 3 | 12 |
| Investment Advice | 2 | 8 |
| Electronic & Other Electrical Equipment (No Computer Equip) | 1 | 4 |
| Search, Detection, Navigation, Guidance, Aeronautical Sys | 1 | 4 |
| Electric Services | 3 | 15 |
| Semiconductors & Related Devices | 3 | 15 |
| Surgical & Medical Instruments & Apparatus | 2 | 10 |
| Hotels & Motels | 1 | 5 |
| Industrial Instruments For Measurement, Display, and Control | 1 | 5 |
| Orthopedic, Prosthetic & Surgical Appliances & Supplies | 1 | 5 |
| Pharmaceutical Preparations | 2 | 11 |
| Insurance Agents, Brokers & Service | 1 | 6 |
| Services-Business Services, NEC | 2 | 16 |
| Real Estate Investment Trusts | 3 | 27 |
| Services-Prepackaged Software | 1 | 19 |
141 paragraphs · Electric Services show all sectors
We are subject to risks associated with weather, including its effect on the supply and demand for electricity, as well as impacts from climate change, including extreme weather events.
Read in the 10-K filed Feb 24, 2026 ↗
Some of Calpine's geothermal, natural gas power plants, and battery storage sites, which were acquired in January 2026 are exposed to frequent minor earthquakes and wildfire risks, mainly in the West. Severe weather and wildfires, especially in California, have disrupted operations and damaged assets like the Geysers Assets. Such events can cause injuries, property damage, and service interruptions, resulting in significant liabilities. Electric utilities may shut down power for public safety reasons during periods of extreme fire hazard. Any shutdown that halts operation at our power plants may reduce our revenues.
Read in the 10-K filed Feb 24, 2026 ↗
We are subject to transition risk relating to climate change, as well. In the long term, climate change could cause shifts in population, including customers moving away from our service territories. When we cannot deliver electricity or natural gas to
Read in the 10-K filed Feb 19, 2026 ↗
Our electric, natural gas and water utility subsidiaries serve large customer bases and are subject to adverse publicity regarding service safety, reliability and response times to outages, leaks or other interruptions, including those related to storms or climate change. Negative publicity can harm our reputation, influence legislative and regulatory bodies, and result in unfavorable outcomes, such as stricter operational standards, vegetation management requirements, fines, penalties or other sanctions.
Read in the 10-K filed Feb 17, 2026 ↗