Given the task definition and input, reply with output. Given a text, write a compressed version of it in a single sentence.

Today, President Bush proposed the most significant step America has ever taken to cut power plant emissions, the Clear Skies Initiative. This new proposal will aggressively reduce air pollution from electricity generators and improve air quality throughout the country.
Pres Bush proposed a huge step America has ever taken to cut power plant emissions, the CSI. It'll aggressively reduce air pollution from electricity generators & improve air quality in the country.