News & Commentary

Mayor Lyda Krewson Is Leading the Fight on Climate Change

November 8, 2019 Expert BlogUnited States, MissouriStefan Schaffer

St. Louis Mayor Lyda Krewson made a pretty audacious announcement at an October 22 event on climate change at Washington University: the city has made so much progress in reducing greenhouse gas emissions, she thinks it is time to set…

Governor Wolf Says Pennsylvania Will Join RGGI. Now What?

October 11, 2019 Expert BlogUnited States, PennsylvaniaMark Szybist

Governor Wolf wants Pennsylvania to participate in the Regional Greenhouse Gas Initiative, and that's a big deal.

Pennsylvania to Join Regional Effort to Slash Climate-Damaging Power Plant Pollution

October 3, 2019 Expert BlogUnited States, PennsylvaniaNRDC

Turning away from its fossil fuel past, the Keystone State is preparing to join the Regional Greenhouse Gas Initiative—a significant win for our climate and public health.

Showing Migrating Monarch Butterflies Some Southern Hospitality

August 26, 2019 DispatchMexico, Texas, HoustonRobynne Boyd

Non-native tropical milkweed fuels monarchs on their journey through southern states, but when cooler weather hits, the plant can bring parasites and starvation. Here’s what butterfly-loving southerners can do.

Latin America Can Be a Climate Leader with Better Land Use

August 21, 2019 Expert BlogBrazil, Chile, Mexico, ColombiaCarolina Herrera

One climate priority where Latin America can and must make critical progress and show leadership is land use.

The Ohio River Defines the Borders of Five States—But Its Pollution Doesn’t Stop at State Lines

August 21, 2019 DispatchPennsylvania, West Virginia, Ohio, Kentucky, Indiana, IllinoisSusan Cosier

In a move that could open the door to industrial waste and interstate squabbles, the Ohio River Valley Water Sanitation Commission is making its water quality standards voluntary.

World Wildlife Conference: Last Chance for Vaquita

August 14, 2019 Expert BlogWest, California, MexicoZak Smith

The smallest porpoise species, found only in the northern Gulf of California, Mexico, has only around ten individuals left, making it the most critically endangered marine mammal on the planet.

PA Needs CO2 Limits—and Strong Renewables Policy, Too

August 8, 2019 Expert BlogPennsylvaniaMark Szybist, Amanda Levin

New modeling shows that Pennsylvania can remain a large electricity exporter while building a better, cleaner, and stronger economy.

New Report: Climate Change Harms Pennsylvanians’ Health

August 1, 2019 Expert BlogPennsylvaniaJuanita Constible, Mark Szybist

State and federal leaders must move quickly to help Pennsylvania residents stay healthy, productive, and safe in the face of current and future climate risks.

Justice Warrior on the Affordable Energy Front

June 12, 2019 NRDC in ActionVirginia, Maryland, Pennsylvania, New YorkKaren L. Smith-Janssen

Dawone Robinson is righting the inequities that low-income communities of color face in accessing the benefits of energy efficiency—like more comfortable homes and lower energy bills, for starters.

American Cities Climate Challenge PACE Roundtable in NYC

June 5, 2019 Expert BlogGeorgia, Atlanta, Ohio, Columbus, Pennsylvania, Pittsburgh, Texas, San AntonioPhilip Smith

Riding a strong tailwind from recent climate and sustainability legislative successes, earlier this month, the Bloomberg American Cities Climate Challenge brought its PACE (Property Assessed Clean Energy) Financing Cohort to New York for an intensive, dialogue-driven Roundtable with the four…

The Student Activist Fighting Pittsburgh’s Dirty Industry

May 23, 2019 DispatchPittsburghCourtney Lindwall

Anaïs Peterson is busy organizing, educating, and ushering in a new era of environmentalism in the Steel City.

Pennsylvania's Gas Power Problem, Part 1: The Build-Out

May 10, 2019 Expert BlogUnited States, PennsylvaniaMark Szybist

For most of the last decade, the biggest energy story in Pennsylvania has been fracking—the use of hydraulic fracturing and horizontal drilling to extract shale gas—and the dramatic increase in gas production that fracking has driven.

The Festering Sanitation Crisis at Our Border

December 3, 2018 DispatchArizona, Mexico, CaliforniaTim Vanderpool

As the Trump administration ratchets up its rhetoric demanding billions for a wall, American communities along the Mexico border are in need of basic services, like reliable sewage treatment.

Laurie Goodrich Tracks Raptors by the Thousands From a Lookout in the Appalachians

November 13, 2018 DispatchPennsylvaniaKeith Mulvihill

This wildlife biologist has seen some surprising trends while counting birds of prey on Pennsylvania’s Hawk Mountain over the past 30 years.

St. Louis Building Code Update: Raising the Roof (Floor)

July 26, 2018 Expert BlogMissouriKatharine McCormick

St. Louis adopted the 2018 IECC, or International Energy Conservation Code, a model code that creates a floor for energy performance in new buildings. Because the IECC update addresses a wide range of energy uses in both commercial and residential…

Help NRDC Save the Vaquita

July 6, 2018 Expert BlogUnited States, MexicoErika Moyer

Conservation and Community in Laguna San Ignacio

May 3, 2018 Expert BlogMexicoJames Blair

Laguna San Ignacio is one of the last unspoiled nurseries for Pacific gray whales in Baja California Sur, Mexico, where NRDC has partnered with the dedicated local community to protect the area.

Threats to Monarch Butterflies

May 3, 2018 ExplainerMexico, United States, Canada, California

Famous for their elegant colors and transcontinental feats of migration, these beloved pollinators are also in free fall, as habitat loss and heavy use of herbicides jeopardize their future.

As the Vaquita Dives Toward Extinction, NRDC Isn’t Giving Up

March 21, 2018 Expert BlogMexico, United StatesZak Smith

For vaquita, the smallest porpoise species, native to a small portion of Mexico’s northern Gulf of California, the situation in the water has never been worse. With far fewer than 30 vaquita remaining and the population shrinking by half every…