00:00Alaska's rail belt is facing a growing natural gas crunch.
00:03Winter is approaching, raising concerns about power and heating.
00:07About 75% of Alaska's population relies on the rail belt grid.
00:12Natural gas provides roughly 80% of south-central Alaska's electricity.
00:16But Cook Inlet supplies are no longer keeping pace with demand.
00:20Officials warn prolonged extreme cold could require energy conservation.
00:25Residents may need to turn down thermostats and reduce electricity use.
00:29Fairbanks is already facing the effects of shrinking gas supplies.
00:32The city is using about 250,000 gallons of diesel every day.
00:37That backup power comes with much higher fuel costs.
00:40Long-term projects are underway to strengthen Alaska's energy system.
00:44The Bradley Lake Hydro Project is being expanded near Homer.
00:47The expansion will increase water capacity by 40%.
00:50But the project is not expected to finish until 2030.
00:54Transmission upgrades could take until 2031 or 2032.
00:57Officials are also preparing portable generators for emergencies.
01:02Those generators could support critical facilities like hospitals and schools.
01:06For now, utilities are balancing limited reserves ahead of winter.
01:10Residents are being urged to watch thermostats and conserve energy.
01:14Alaska's energy system now faces a critical winter test.
01:17Disclosure.
01:18This video contains stock footage and content created or enhanced using AI-assisted tools.