Nick Mailloux, PhD

@nckmllx.bsky.social

Postdoctoral research associate at UW–Madison. Quantifying the air quality and health effects of the energy transition. Views are my own.

Call for Abstracts: Please consider submitting to our @agugeohealth.bsky.social session, "Assessing the Health Effects of Climate Change Mitigation: Insights for Public Health, Policy, and People," with co-conveners Jenny Bratburd, Susan Anenberg, and Jonathan Patz. Abstracts are due August 5.

Assessing the Health Effects of Climate Change Mitigation: Insights for Public Health, Policy, and People

Actions to reduce greenhouse gases can advance climate mitigation and provide additional benefits for air and water quality, physical activity, nutrition, urban form, and community resilience as well ...

agu.confex.com

Attending AGU in San Francisco? Consider submitting to our @agugeohealth.bsky.social session, "Assessing the Health Effects of Climate Change Mitigation: Insights for Public Health, Policy, and People," with co-conveners Jenny Bratburd, Susan Anenberg, and Jonathan Patz. Abstracts are due August 5.

Assessing the Health Effects of Climate Change Mitigation: Insights for Public Health, Policy, and People

Actions to reduce greenhouse gases can advance climate mitigation and provide additional benefits for air and water quality, physical activity, nutrition, urban form, and community resilience as well ...

agu.confex.com

New research from me, Vijay Limaye, and @jonathanpatz.bsky.social out in Environmental Research: Health. Using more refined health cost data, monetized benefits from avoided hospital admissions and ED visits increase by 64% under the revised PM NAAQS. iopscience.iop.org/article/10.1...

Improved accounting of the health costs of air pollution in the United States

Improved accounting of the health costs of air pollution in the United States, Mailloux, Nicholas A., Limaye, Vijay S, Patz, Jonathan A.

iopscience.iop.org

Final EIA-860 is out, and 2025 really did it: 54 GW of new U.S. electric capacity, 96% clean. Solar again carries the offense, and we built more storage in 2025 than the cumulative total through 2023. More and more and more additions... but also record low retirements.

Bild

If Bad Bunny can cover the history of Puerto Rico, colonialism, transatlantic slavery, hemispheric consciousness, as well as contemporary life and politics in under 14 minutes, you can do your 15- or 20-minute conference presentation with time to spare.

“That report was kept secret until it was unveiled as part of Trump administration’s proposal to overturn the Endangerment Finding. The proposal relies extensively on the [Climate Working Group’s] report, citing it 22 times.”

Union of Concerned Scientists@ucs.org · 6mo ago

A big win today: a federal court found that the Trump administration’s sham report attacking climate science was created in secret by a hand-picked set of climate policy opponents, violating the Federal Advisory Committee Act. Read our statement here:

“Trump officials have delayed finalizing the repeal of a landmark legal opinion key to their effort to eliminating the Environmental Protection Agency’s climate rules because of concerns the proposal is too weak to withstand a court challenge.”

Trump’s biggest climate rollback stalls over fears it will lose in court

Trump officials have delayed finalizing the repeal of the agency’s “endangerment finding” over concerns the proposal is too weak to withstand a court challenge.

washingtonpost.com

As the world quickly approaches 1.5C, researchers have a call in Nature to rethink the utility of temperature targets – and to potentially replace them with more actionable and precise targets around clean energy:

As we breach 1.5 °C, we must replace temperature limits with clean-energy targets

Nature - Actionable goals are needed to guide the world towards what needs to happen most quickly: shifting economies to clean energy sources.

nature.com

DeForest, WI, joins the list of towns and villages rejecting data center development. The village won't move forward with plans to annex 1,600 acres from a neighboring town to allow the construction of a data center.

DeForest announces it won’t move forward with controversial $12B data center

The Madison suburb of DeForest, where a $12 billion data center proposal has been in development for months, abruptly announced the data center “is not feasible.”

wpr.org

"A team of career lawyers and technical experts would usually be involved, but only a few attorneys with the Office of General Counsel are known to be working on the rulemaking, the former officials said. It’s unclear if any agency experts on climate science are involved in the process."

Anxious greens await death of endangerment finding

Environmental groups are planning protests to oppose EPA’s upcoming move to repeal the scientific finding.

eenews.net

The most Wisconsin of comparisons: “Republicans’ bill has also drawn the attention of Wisconsin comedian Charlie Berens, who has been outspoken against data center developments in Wisconsin. […] Berens slammed how small the bill was, joking that there are more regulations on cheese curds.”

@captimes.com · 7mo ago

GOP lawmakers want the Public Service Commission to protect other ratepayers from increased utility use by data centers. The PSC is skeptical that's possible.

We're one year in. The speed, scope and severity of what's happening to American science is beyond anything we've seen before. The reliability of the Federal science and technology enterprise and the people within it, has been shattered. www.nature.com/articles/d41...

‘Shattered’: US scientists speak out about how Trump policies disrupted their careers

Researchers lay bare the human toll of lay-offs, funding cuts and attacks on science one year after the president’s return to the White House.

nature.com

I have an op-ed in @captimes.com on EPA’s proposal to ignore the health harms of air pollution in agency rulemaking. “By abandoning its longstanding practice of monetizing public health benefits of air pollution reductions, [EPA] is tilting its cost–benefit calculus in favor of polluting industry.”

Opinion | Trump EPA ignores health harms of air pollution

UW–Madison research shows that eliminating air pollution emissions in the U.S. energy system could prevent more than 50,000 premature deaths each year.

captimes.com