Can property owners be barred from seeking restoration against neighboring polluters? The Supreme Court will soon decide.

Over a century, a copper smelter in Opportunity, Montana emitted thousands of tons of toxic metals, polluting its neighbors’ properties … More

Will the Supreme Court decide whether the Clean Water Act applies to groundwater?

In February, the Supreme Court agreed to decide whether the federal Clean Water Act regulates pollutants that migrate through groundwater. … More

Environmental markets work best when they incentivize compliance, rather than relying on enforcement

Last week, ProPublica published an article questioning whether carbon credits for forest preservation are “worse than nothing.” The article cites … More

This Endangered Species Day, we should celebrate species’ recovery and imagine innovative ways to encourage more recoveries

Today is the thirteenth Endangered Species Day, a day marked by Congress to celebrate the efforts of a wide variety … More

A bug’s life: the American burying beetle’s recovery should be a cause for celebration, not alarm

Should a species’ improvement be a cause for celebration or concern? That question is posed by the response to this … More

A market to convert flooded neighborhoods to wetlands

This month, the Mississippi River has experienced a prolonged, historic flood. The images of the flood recall other recent floods, … More

If federal authority ebbs, will states take the lead on regulating upstream water quality?

Since 1972, the Environmental Protection Agency has regulated discharges of pollution to “waters of the United States.” The meaning of … More

How can we better capture the option value of conservation?

Is it better to pump oil today, tomorrow, or never? Is a tree more valuable if harvested now, in a … More

California waives environmental regulations for forest management: will this become more common as wildfires worsen?

California experienced two of its worst wildfire seasons in 2017 and 2018. Deadly fires shook several communities, while also marring … More

Markets for clean water

Last month, the Environmental Protection Agency published a memo encouraging states, tribes, and local governments to look to markets for … More