Farmers Panic About a ‘Cow Tax’ By Kate Galbraith Should their greenhouse gases be taxed? (Photo: Steve Ruark for The New York Times) The comment period for the Environmental Protection Agency’s exploration of greenhouse gas regulation ended last Friday, with farmers lobbying furiously against the notion of a “cow tax” on methane, a potent greenhouse gas emitted by livestock. The New York Farm Bureau issued a statement last week (PDF) saying it feared that a tax could reach $175 per cow, $87.50 per head of beef cattle and upward of $20 for each hog. Such a tax would represent a...