The Connecticut senate has unanimously passed a bill aimed at reducing greenhouse-gas emissions, becoming the fifth state to pass such legislation (after California, Hawaii, New Jersey, and Washington). The bill would require Connecticut to reduce emissions 10 percent below 1990 levels by 2020 and 80 percent below 2001 levels by 2050. If, as expected, Gov. Jodi Rell (R) signs it into law, state agencies will be required to track emissions and come up with strategies for reducing them. “We’re making a better environment, and we’re building a new green economy,” says bill sponsor Sen. Edward Meyer (D). “What fun to have a double winner in this regard.” Indeed.