article thumbnail

Summer Air Pollution Trends: Factors Affecting Air Quality

Breezometer

Levels of Ground-level Ozone Pollution Can Increase in Summer. As ground-level ozone requires the presence of sunlight to form, high heat and sunny weather can function to increase concentrations of this particular pollutant. , releasing choking black smog across Russia’s North-Eastern region.

article thumbnail

DEP, Local Partners To Hold 5 Outreach Sessions For Input Into Priority Climate Action Plan Initiatives Starting Dec. 4

PA Environment Daily

DEP has received $3 million in Federal grants to fund the creation of a Priority Climate Action Plan (PCAP) by March 1, 2024, and a Comprehensive Climate Action Plan (CCAP) by July 1, 2025. The PCAP will include ways to reduce GHG emissions that could be put into effect quickly.

Insiders

Sign Up for our Newsletter

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

article thumbnail

Volatile Chemical Products: Important Contributors to Harmful Particulate Matter

HumanNature

Guest Post by Tucker Melles , 2024-2025 Sustainability Leadership Fellow and Ph.D. We breathe oxygen from the atmosphere, weather systems distribute water, and the ozone in the upper atmosphere protects us from harmful radiation. Secondary organic aerosol is important because it makes up a significant fraction of particulate matter.[5]

Ozone 52
article thumbnail

Proposed DEP Regulation Would Require 22% Of Passenger, Light Duty Vehicle Fleet Offered For Sale In PA Be Zero Emission Vehicles Starting In 2025

PA Environment Daily

On October 14, the Department of Environmental Protection presented a proposed regulation that would adopt California’s existing Zero Emission Vehicle Program that requires 22 percent of the new passenger and light duty vehicle fleets offered for sale in the state be zero emission vehicles starting in model year 2025.

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.” Its operations stretch from the Great Plains to Appalachia.

article thumbnail

Project 2025’s Assault on EPA, Human Health and the Environment Must Never Be Put into Action

Union of Concerned Scientists

For more on other harmful aspects of Project 2025, see this blog. The Heritage Foundation’s blueprint—Project 2025—to dramatically alter the US Environmental Protection Agency should concern you. Project 2025 takes aim at all those protections. Project 2025 takes aim at grants, as well. It does me.

2025 325
article thumbnail

EPA Proposal to Rescind Oil and Gas Methane Regulations Has Not Been Adequately Justified and Disregards Negative Climate Impacts

Columbia Climate Law

Methane also contributes to the formation of ground-level ozone which is itself a heat-trapping greenhouse gas and, when inhaled by humans, can trigger a variety of health problems from throat irritation and coughing to bronchitis, asthma, and reduced lung function.