sentence1: Establishing Emission Reduction Targets, Based on Sound Science, That Will Significantly Improve Air Quality, Protecting Human and Environmental  By reducing air pollution, and conducting constant monitoring of emissions, the Clear Skies Initiative guarantees that America's power plants will meet ambitious air quality goals, even as they bring new power plants on line to meet growing demand.
sentence2: Power plants will have to consistently improve technologies to reduce pollution if they hope to expand.