Useful thermal energy

Useful thermal energy means energy (i.e., steam, hot water, or process heat) that meets the minimum operating temperature and/or pressure required by any energy use system that uses energy provided by the affected energy recovery unit.

Source

40 CFR § 60.2265

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Scoping language

Terms used but not defined in this subpart are defined in the Clean Air Act and subpart A (General Provisions) of this part.

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