40 Years of Chesapeake Bay Restoration: Where We Failed and How to Change Course
For more than half a century, the Chesapeake Bay and many of its tributaries have suffered from poor water quality. Compelled by an executive order and litigation, in 2010, the U.S. Environmental Protection Agency (EPA) issued the Chesapeake Bay total maximum daily load (Bay TMDL) to reduce pollution discharges and thereby restore Bay water quality; unfortunately, the Bay TMDL will fail to meet its 2025 objective.
89 FR 47468
SIP Approval: Kentucky (revisions to geographical boundary description and attainment status designation for the Henderson-Webster 2010 primary sulfur dioxide nonattainment area).
89 FR 47481
SIP Proposal: Georgia (regional haze).
89 FR 47474
SIP Proposal: District of Columbia, Maryland, and Virginia (revisions to motor vehicle emissions budgets and onroad and nonroad mobile emissions for volatile organic compounds and nitrogen oxides for years 2025 and 2030).