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Ask a Scientist: What Value Do Wetlands Provide?

Union of Concerned Scientists

She holds a PhD in environmental health engineering from the Johns Hopkins Bloomberg School of Public Health, was a policy fellow at the National Academies of Sciences, Engineering, and Medicine, and has also worked for the US Environmental Protection Agency (EPA).

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SCOTUS Rules in Favor of Sewage: You Can’t Make This Sh** Up

Union of Concerned Scientists

Paris, like many coastal cities in the US such as San Francisco, has a combined sewer system where after heavy rain events, pipes get overwhelmed and raw sewage can flow into nearby waters. EPA Supreme Court decision undermining the Clean Water Act and eroding the EPA’s ability to enforce it.

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Wetland Protections Remain Bogged Down in Mystery 

Union of Concerned Scientists

It is mind- bog -gling, syllable pun intended, that scientists still do not know how many wetlands lost protection in last year’s crippling of the Clean Water Act by the Supreme Court. million jobs in 2022, according to a report last year by the National Oceanic and Atmospheric Administration.

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Supreme Court Sidelines Science, Threatens Public Health: These Rules-in-Progress Show What’s at Stake

Union of Concerned Scientists

Hydrofluorocarbons (HFCs) were developed to replace a type of chemical that impacted the ozone layer in our upper atmosphere, but these replacements are potent greenhouse gases. Phasedown of hydrofluorocarbons There are several rules that inform and facilitate the phasedown of hydrofluorocarbons.

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Regulation of Seaweed Cultivation and Sinking for Carbon Dioxide Removal in Alaska: New Sabin Center Report

Law Columbia

It is also necessary to remove carbon dioxide from the atmosphere (a process known as carbon dioxide removal or CDR). This, in turn, enables the ocean to absorb more carbon dioxide from the atmosphere. Independent of the joint permit, the ADEC also regulates water quality in Alaska.

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San Francisco v. EPA: Impact on Marine Carbon Dioxide Removal

Law Columbia

Environmental Protection Agency. In a 5-4 decision, the Court curtailed the Environmental Protection Agencys (EPA) authority under the Clean Water Act (CWA) to issue pollutant discharge permits. On March 4, 2025, the Supreme Court handed down an important ruling in City and County of San Francisco v.

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Regulating Ocean Regulating Ocean Alkalinity Enhancement in Washington State Enhancement in Washington State

Law Columbia

CDR refers to deliberate human activities that remove carbon dioxide from the atmosphere and durably store it in geologic, terrestrial, or ocean reservoirs or in long-lived products. OAE attempts to artificially increase the oceans carbon sink, i.e., its ability to absorb carbon dioxide from the atmosphere.

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