Tens of thousands of miles of aging sewer and water treatment systems need extensive repairs and upgrades that could cost New York billions in the next two decades, an expensive undertaking even with the help of federal stimulus funding, according to state officials. New York’s Department of Environmental Conservation found sewage-treatment infrastructure around the state is aging out and in need of an estimated $36.2 billion in repairs over the next 20 years. A similar state Health Department study estimated that drinking water infrastructure is in need of approximately $38 billion in repairs over 20 years. Read more in the Washington Post.