John B. Stephenson (au) profile picture

John B. Stephenson (au)

Great Lakes Initiative: EPA Needs to Better Ensure the Complete and Consistent Implementation of Water Quality Standards
Climate Change: Federal Reports on Climate Change Funding Should Be Clearer and More Complete
Clean Air Act: Emerging Mercury Control Technologies Have Shown Promising Results, But Data on Long-Term Performance Are Limited
Hazardous Waste: Epa Needs to Clarify the Types of Mercury Waste that Can Be Treated and Disposed of Using the Debris Regulations
Hazardous Waste Sites: Improved Effectiveness of Controls at Sites Could Better Protect the Public
Securing Wastewater Facilities: Utilities Have Made Important Upgrades But Further Improvements to Key System Components May Be Limited by Costs and Other Restraints