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  2. Cost of electricity by source - Wikipedia

    en.wikipedia.org/wiki/Cost_of_electricity_by_source

    The levelized cost of electricity (LCOE) is a metric that attempts to compare the costs of different methods of electricity generation consistently. Though LCOE is often presented as the minimum constant price at which electricity must be sold to break even over the lifetime of the project, such a cost analysis requires assumptions about the value of various non-financial costs (environmental ...

  3. Hydropower policy of the United States - Wikipedia

    en.wikipedia.org/wiki/Hydropower_policy_of_the...

    utilizing surplus water or water power from a U.S. government dam; or; located on a body of water over which Congress has Commerce Clause jurisdiction, project construction occurred on or after August 26, 1935, and the project affects the interests of interstate or foreign commerce. Licenses are valid for a 30 to 50-year period.

  4. New Biden water heater ban will drive up energy prices for ...

    www.aol.com/biden-water-heater-ban-drive...

    Under the policy, new non-condensing, natural gas-fired water heaters will be prohibited for sale starting in 2029 due to concerns about carbon-dioxide emissions.

  5. Water heating - Wikipedia

    en.wikipedia.org/wiki/Water_heating

    All new gas storage tank water heaters with capacities smaller than 55 US gal (210 L; 46 imp gal) sold in the United States in 2015 or later shall have an energy factor of at least 60% (for 50-US-gallon units, higher for smaller units), increased from the pre-2015 minimum standard of 58% energy factor for 50-US-gallon gas units.

  6. Hydropower Is Cheap, Clean, Already Big, and in a Bit of Peril

    www.aol.com/hydropower-cheap-clean-already-big...

    Exciting new technologies are leveling up the possibilities on water power—but the climate crisis is working in the other direction. Hydropower Is Cheap, Clean, Already Big, and in a Bit of ...

  7. Hydroelectric power in the United States - Wikipedia

    en.wikipedia.org/wiki/Hydroelectric_power_in_the...

    By 1886, between 40 and 50 hydroelectric stations were operating in the United States and in Canada. By 1888, about 200 electric companies relied on hydropower for at least part of their generation. [9] The United States used more hydropower than any other state at the time. [11]

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