New York Times: Congress focuses on whether the Environmental Protection Agency should go where no federal regulators have gone before and regulate greenhouse gases. But the agency did something more prosaic on Monday, albeit something it has not done effectively for the last 15 years or so: it put more than 100 cement kilns on notice that they will have to spend almost $1 billion annually to clean up the pollution they put into the atmosphere. That`s the agency`s estimate. A statement by the …