List of waterways land users must obtain permits to pollute to be scaled back, which could also allow pollution in drinking water.
The Trump administration is planning to strip Obama-era pollution protections from thousands of US streams and millions of acres of wetlands, in a move environmentalists warn will harm vital wildlife and could allow pollution into drinking water.
The federal government plans to scale back the list of waterways for which land users are required to obtain permits to be able to pollute, according to a description of the proposal by officials before text was made available.
That pollution includes agricultural runoff from fertilizers and pesticides and other industry waste, which can flow from smaller tributaries or wetlands into major bodies of water. The vast network of waterways covered by the current protections provide drinking water to around 117 million Americans.
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