The article discusses the use of combined heat and power (CHP) district energy systems, or cogeneration, as a community solution to carbon emissions. These systems provide heat and electricity to academic, research, office, and residential spaces. Unlike traditional power plants, these systems recover heat to produce additional electricity and drive pumps and compressors, and supply space heating and hot water to buildings on the district energy piping network, doubling the fuel efficiency of the system. They can convert up to 75% or more of fuel input into usable energy, compared to a traditional power plant operating at 35% to 40%. These systems can also enhance reliability and resiliency for the local economy. District energy systems can be used in dense urban central business districts, healthcare and research campuses, airports, and military bases. The article suggests that district energy is a versatile way to decarbonize and deliver heating and cooling to communities, clusters, and cities.

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