Dangerous nitrate pollution has contaminated the groundwater that supplies private drinking water wells and public water utilities in several agricultural regions across the United States, posing a significant threat to people's health. A new report from the Center for Progressive Reform (CPR) indicates that this problem has reached Maryland's Lower Eastern Shore, an area that's home to hundreds of concentrated animal feeding operations (CAFOs) and millions of chickens.

Nitrates are a compound formed when nitrogen, largely from manure and fertilizer, breaks down. When manure is overapplied or mismanaged, rainfall or irrigation can cause nitrates to trickle down through soil into groundwater resources. Tainted Tap: Nitrate Pollution, Factory Farms, and Drinking Water in Maryland and Beyond notes that a single poultry CAFO raising 82,000 laying hens can produce 2,800 tons of manure a year, more than three times the amount produced by the Maryland Zoo in …

By now, followers of the controversy over the appointment of Cass Sunstein to serve as Obama Administration “regulatory czar” can do little but shake their heads in astonishment. The controversy over the Harvard professor’s nomination to OMB’s Office of Information and Regulatory Affairs has taken on a picaresque quality, as one bizarre delay follows another. The latest development in the Sunstein saga is reportedly the placement of another, as-yet unidentified senatorial hold on the nomination, perhaps at the behest of cattle rancher and National Rifle Association interests, with Majority Leader Harry Reid promising to take steps in September to release the nominee from limbo.

Meanwhile, as I have noted before in this space, like other nominees with delayed confirmations, Sunstein appears to be in firm control of his 50-odd person staff at the Office of Information and Regulatory Affairs (OIRA) where he has worked in …