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The Export Clause And The Constitutionality Of A Cap And Trade Mitigation Policy For Carbon Dioxide, Ross Astoria

Ross Astoria

The Export Clause of the Constitution prohibits the taxing of “Articles exported from any State.” In this paper I examine the effect that Export Clause jurisprudence might have on the choice of national carbon dioxide mitigation policies. I conclude that it is unlikely that a “downstream” price on carbon dioxide emissions could include exported hydrocarbons. One corollary is that, since cap and trade policies are “downstream” pricing mechanism, it would be difficult, perhaps impossible, to craft cap and trade so as to cover exported hydrocarbons. In contrast, an “upstream” carbon tax does not suffer from this constitutional infirmity. I therefore …