Text: Improving Environmental Performance at Lower Cost Using Market-Based Mechanisms That Create Incentives for  Using the market-based mechanism of a cap-and-trade program, the Clear Skies Initiative will establish national, federally enforceable emissions limits for each pollutant.
Entailment: National emissions limits will be established for each pollutant and it will be federally enforceable.
Contradiction: The Clear Skies initiative scorns improving environmental performance.