Air Quality Awareness Week

May 6 – May 10, 2024

Monday, May 6: Air Quality and Extreme Heat

Poor air quality and rising air temperatures are intricately linked, often resulting in a destructive feedback loop. Rising temperatures, either independently or in combination with other climate-related impacts, can lead to or worsen air quality issues. Carbon dioxide and other greenhouse gas emissions are increasing the earth’s temperature over time, creating the perfect environment for ground-level ozone formation. This is because ground-level ozone forms when sunlight and heat interact with certain pollutants emitted into the air.

Exposure to excessive heat can cause a multitude of acute illnesses, including heat exhaustion and heat stroke, and acts as a threat multiplier for people with preexisting cardiovascular and respiratory illnesses, such as asthma. These same preexisting conditions are aggravated by poor air quality, making the combination of heat and air emissions particularly dangerous for these individuals. Extreme heat can also negatively affect mental health, especially for those individuals with limited cooling options.

New Jersey’s overburdened communities face disproportionate climate impacts that add to their already higher burden from environmental and public health stressors. Urban heat islands (UHIs), areas with higher temperatures due to their concentration of buildings, roads and other materials that absorb and retain heat, often overlap with overburdened communities.

Considering all of this, as well as the fact that New Jersey is warming faster than the global average, the State’s Interagency Council on Climate Resilience recently released a draft Extreme Heat Resilience Action Plan with 130 actions New Jersey’s state agencies are or will make to help us adapt to these warming impacts. One of those actions, Heat Hub NJ, was simultaneously released to help educate New Jerseyans on extreme heat and help them protect themselves and their communities.

Get involved by taking the following actions:

Tuesday, May 7: Air Quality and Clean Transportation

This Air Quality Awareness Week (AQAW), NJDEP continues to protect public health and the environment by reducing air pollution from vehicles, engines, and the fuels used to operate them, as well as encouraging travel choices that minimize emissions from the transportation sector.

Making an Impact. PM2.5 and ozone from diesel-powered and gasoline-powered trucks, buses, cars, and other vehicles degrade our air. The health impacts from this pollution are of particular concern for our most sensitive residents such as young children, the elderly, and those with existing heart and lung conditions. These impacts are amplified for those who reside in environmental justice communities and are disproportionately affected by pollution. Proximity to sources of pollution and length of exposure (short-term and long-term) are critical factors in the concentration of pollution and increased health risks.  New Jersey is a leader in reducing air pollution from transportation with effective laws, regulations, monitoring, enforcement, education, grants, and partnerships with local communities.

Safe Ride for Students. Of the 21,700 school buses registered in New Jersey, over 99% run on fossil fuels. This year, New Jersey launched the Electric School Bus Program to encourage and monitor the transition of school bus fleets from diesel to electric. New Jersey will invest $15 million per year for three years, providing grants to school districts that own buses, or contractors who provide bus services to schools, to assist in their fleet transition to battery electric buses. Prioritizing school buses that operate in overburdened communities, this program aims to reduce emissions from buses that go in and out of neighborhoods daily, load and unload students, and have a direct impact on some of the youngest members of our communities.

For questions about the Electric School Bus Program, email stopthesoot@njdepwptest.net. To learn more about program requirements or how to apply, visit njdepwptest.net/stopthesoot/electric-school-bus-program.

Subscribe to EnviroFlash to get emails about current and projected air quality and make smart decisions about transportation and outside activities for your health.

Electric school bus with charger plugged in

Wednesday, May 8: Air Quality and Electric Vehicles

There is solid scientific evidence that climate change will worsen our air quality, and we have measurable steps to make a difference. The largest source of New Jersey’s greenhouse gas emissions continues to be transportation. While investments in public transit, safe bicycle infrastructure, and walkable towns and cities are crucial, New Jersey has a high percentage of residents who drive cars, SUVs, and other light-duty vehicles. The number of households that have at least one car was 88.8% in 2020, with a state average of 1.8 cars per household. So, it is critical that we continue the transition from gas-powered cars to zero emission electric cars.  Making the switch to an electric vehicle is a fun and fast way to dramatically cut down on individual contributions to air pollution.

Take Charge. State, Federal, and utility incentives for electric vehicles and home charging make EVs affordable. Thanks to programs such as Charge Up NJ (save up to $4,000), and the Federal Tax Credit (save up to $7,500), you can save up to $11,500 on the purchase or lease of an electric car. New this year is a Federal Tax Credit for used EVs, and the instant, “on-the-hood” Federal Tax Credit for EVs (you don’t have to wait until you file your taxes anymore to get the discount.)  Be sure to explore charging incentives from your electric utility provider, including off-peak charging rate discounts and incentives to install a home charging station.

Learn more about electric vehicles at Drive Green New Jersey.

Check out Charge Up New Jersey, a state incentive for the purchase or lease of an EV and a home charger.

Learn more about electric vehicle incentives for new and used electric cars and trucks and charging.

Cars and trucks in heavy traffic entering a city
Google Creative Commons License Image
High angle view of saleswoman showing car to customers at showroom

Thursday, May 9: Air Quality and Climate Action

New Jersey faces a significant challenge: immediately reduce greenhouse gases to address the accelerating effects of climate change. Rising temperatures, intensifying floods, and concerns over rising sea levels necessitate swift and decisive action. Recognizing this urgency, the State has established ambitious greenhouse gas (GHG) reduction targets – a 50% decrease by 2030 and a substantial 80% reduction by 2050. Achieving these goals demands considerable investment and a comprehensive multi-sector approach.

The Climate Pollution Reduction Grant (CPRG) Program is a nationwide, two-phase USEPA grant funded by the Inflation Reduction Act. Phase 1 provided $250 million in noncompetitive planning grants to states and other entities to develop climate action plans for reducing GHG emissions and other harmful air pollutants. Phase 2 provides $4.6 billion in competitive grants to implement priority measures included in the Priority Climate Action Plans (PCAPs).

New Jersey released its first planning deliverable, the PCAP on March 1, 2024. The PCAP outlines specific measures within six critical sectors, accompanied by their estimated impact on GHG reduction. Furthermore, the plan emphasizes the importance of addressing the needs of low-income communities, ensuring an equitable transition towards a cleaner future for all residents.

The PCAP strategically targets six key areas:

  • Transportation: A significant shift towards zero-emission vehicles is envisioned. This entails a future where a large portion of cars and trucks produce no harmful emissions, contributing to cleaner air.
  • Buildings: A transition away from traditional fossil fuel-based heating and cooling systems in both residential and commercial buildings. These systems will be replaced with cleaner electric alternatives, such as heat pumps.
  • Energy Generation: A pivotal aspect of the plan involves generating electricity from cleaner sources like solar and offshore wind. This involves extensive solar farms harnessing the sun’s energy and powerful wind turbines generating clean electricity.
  • Food Waste Reduction: Recognizing the contribution of food waste to GHG emissions, the plan outlines a strategy to cut food waste in half, promoting resource efficiency.
  • Halogenated Gases: The plan acknowledges the need to tackle emissions from appliances and commercial equipment.
  • Natural and Working Lands: Additionally, New Jersey’s PCAP prioritizes the protection of natural resources like forests and wetlands, which serve as vital carbon sinks.

It’s crucial to acknowledge the interconnected nature of these initiatives. Electrifying vehicles and buildings require a robust clean energy grid to function effectively. The success of this plan hinges on the proper timing and coordinated implementation of these various strategies.

Cover of New Jersey's Priority Climate Action Plan March 2024
New Jersey's PCAP Priority Focus Areas

Friday, May 10: Air Quality and Building Emissions

Buildings are the second largest source of air pollution in New Jersey and account for 25% of total net statewide emissions. Whether talking about your home, workplace, or favorite restaurant, most of the emissions from buildings come from the combustion of natural gas for space and water heating (you know, those things that keep us warm during cold winter months and provide hot water to our faucets).

Most of the emissions from space and water heating in buildings include nitrogen oxides (NOx) and carbon dioxide (CO2), both of which are greenhouse gases and major contributors to climate change. These emissions directly impact the surrounding air quality, and consequently, our health. Short term exposure to NOx can cause respiratory issues such as decreased lung function and exacerbated asthma. Long-term exposure to NOx can cause more extreme problems, such as cancer, asthma, premature mortality, and respiratory illness in children.

Graphic demonstrating air source and ground source heat pumps side by side

How is New Jersey reducing emissions in buildings? One area that can significantly reduce emissions in buildings is transitioning fossil fueled furnaces, boilers, and water heaters to heat pumps. In recent years, New Jersey has acted towards advancing these efforts:

  • Signed in 2023, Executive Order No. 316 established a target to install zero-carbon emission space heating and cooling systems in 20,000 commercial properties and 400,000 homes by 2030, including low-and moderate-income homes representing 10% of the residential buildings ready for electrification.
  • Also signed in 2023, Executive Order No. 317 directs the NJBPU to plan for the future of the natural gas utility in the State.
  • New Jersey signed a Memorandum of Understanding (MOU) with the United States Climate Alliance in 2023, requiring a cumulative 20 million electric heat pump installations across signatory states by 2030, with 40% of the benefits flowing to low-income households.
  • The NJDEP Commissioner signed the Northeast States for Coordinated Air Use Management (NESCAUM) MOU in 2024, setting a target to transition at least 65% of residential-scale heating, air conditioning, and water heating equipment to zero-emission heat pump equipment by 2030 and 90% by 2040, while directing 40% of new investments in efficiency and electrification towards lower-income households and disadvantaged communities.
  • In December 2023, the NJDEP Division of Climate Change and Clean Energy released a Ground Source Heat Pump Baseline Report, which identifies existing ground source heat pump systems throughout the State, and defines the pathways towards effectively and equitably rolling out zero emission heat pumps.

How to get involved: