Defense of Environment and Property Act of 2012

[AI summary unavailable — showing source text] Defense of Environment and Property Act of 2012 - Amends the Federal Water Pollution Control Act (commonly known as the Clean Water Act) to redefine "navigable waters" to specify that included territorial seas are those that are: (1) navigable-in-fact; or (2) permanent, standing, or continuously flowing bodies of water that form geographical features commonly known as streams, oceans, rivers, and lakes that are connected to waters that are navigable-in-fact. Excludes from such term: (1) waters that do not physically abut navigable waters and lack a continuous surface water connection to navigable waters; (2) man-made or natural structures or channels through which water flows intermittently or ephemerally, or that periodically provide drainage for rainfall; or (3) wetlands without a continuous surface connection to bodies of water that are waters of the United States. Prohibits activities carried out by the Administrator of the Environmental Protection Agency (EPA) or the Army Corps of Engineers from impinging upon states' power over land and water use. Prohibits: (1) aggregation of such excluded wetlands or waters from being used to determine or assert federal jurisdiction; a…