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Title: Environmental externalities: Thinking globally, taxing locally

Journal Article · · Public Utilities Fortnightly; (United States)
OSTI ID:6499433

Assigning monetary externality values to the airborne emissions of electric power plants is gaining the attention of state utility commissions as a means to measure the social costs of alternative energy investments. Some commissions are using environmental externalities to encourage utility investments in energy conservation and renewable energy technologies such as solar, wind, and biomass. However, the monetization of externalities through so-called adders to direct generation costs can lead to inefficient resource allocation and expose consumers to electric rate increases without corresponding environmental benefits. The addition of externality values to direct electric generation costs distorts the economics of power supply planning by creating artificial subsidies for generation sources that are not currently competitive in the market. Businesses and consumers will be forced to support higher-cost sources of electric generation as a consequence. Because pollutant emissions of all new sources of electric generation are stringently regulated, and generally are well below those of existing fossil-fired sources, little demonstrable environmental benefit would result from the expanded use of externality valuation.

OSTI ID:
6499433
Journal Information:
Public Utilities Fortnightly; (United States), Vol. 131:5; ISSN 0033-3808
Country of Publication:
United States
Language:
English