article thumbnail

A new cosmic dawn: peering across the universe with NASA’s James Webb Space Telescope

Physics World

With many of these transiting, habitable-zone planets, the JWST will be looking for biomarkers – the absorption signatures of oxygen, water, carbon dioxide, ozone, methane and indeed anything else that could be produced by living creatures or indicate a potentially life-supporting environment.

Cooling 116
article thumbnail

EPA, Justice Dept., DEP Announce $5.275 Million In Penalties, Plus $1.4 Million In Abandoned Well Plugging Funding Against Shale Gas Drilling Companies-- XTO Energy, Inc., Hilcorp Energy Company For Federal, State Clean Air Act Violations

PA Environment Daily

“The commitments under the settlements will significantly reduce pollution from these companies’ operations, including volatile organic compounds that contribute to ground-level ozone, and methane, a potent greenhouse gas.” Specifically, by Dec. million to plug or remediate them. Its operations stretch from the Great Plains to Appalachia.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Why the Bay Area’s Zero-Emission Appliance Rule is a Big Deal

Legal Planet

Additionally, NOx react with other chemicals in the air to create other harmful pollutants, like fine particulate matter and ozone. The rule would ban most new gas water heaters (in new construction and replacements in homes) after 2027, gas furnaces after 2029, and large gas water heaters (in apartments and commercial buildings) after 2031.

article thumbnail

Changes to California’s Electric Truck Proposal Could Reap Huge Climate and Air Quality Gains

Union of Concerned Scientists

These fleets, those with more than 10 tractor trucks, are responsible for the lion’s share of emissions: about 85 percent of fine particulate and ozone-forming nitrogen oxide emissions and just under 90 percent of greenhouse gas emissions from all California tractors (see the pie charts below).

article thumbnail

ESA Policy News: October 24, 2022

ESA

Rob Portman (R-OH) reauthorizes the Tropical Forest and Coral Reef Act through FY 2027 and authorizes $20 million a year for the program. EPA – Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Ozone Review Panel (Nov. Another amendment from Sen.

2022 40
article thumbnail

Policy News: October 10, 2022

ESA

9135 ) reauthorizing the Neotropical Migratory Bird Conservation Act through FY 2027 and increasing the authorized funding for the program from $20 million in FY 2023 to FY 2027 $25 million in FY 2027. EPA – Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Ozone Review Panel (Nov.

2022 75
article thumbnail

ACT Delivers Cleaner, Efficient, and Cost-Effective On-Road Freight in a Feasible Package

Union of Concerned Scientists

UCS/S&P Global Mobility 2024 This accelerated transition to cleaner on-road freight is vital to reduce harmful air pollution generated from trucks, given that theyre the largest source of ozone-forming nitrogen oxides (NOx) pollution in the nation and the largest source of lung-damaging fine particulates from vehicles on the road.