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State Air Regulations Can Go Above and Beyond National Standards 

Legal Planet

States and local air quality regulators have the legal authority to set particulate matter (PM), ozone, and nitrogen oxides (NOx) emissions standards and adopt regulations for these pollutants when they are already in attainment of the national ambient air quality standards ( NAAQS ) set by the U.S.

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California and Key Stakeholders Join Warehouse Regulation Lawsuit

Clean Energy Law

As described in Latham’s previous reporting on the rulemaking [iii] and adoption [iv] of Rule 2305, the regulation applies to warehouses in the South Coast Air Basin [v] of 100,000 square feet or more and aims to reduce regional nitrogen oxide (NOx) emissions and local diesel particulate matter emissions.

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Truck Loopholes 101 – When Emissions Regulations Don’t Match the Real World

Union of Concerned Scientists

The EPA is getting ready to finalize a critical regulation limiting emissions of smog-forming nitrogen oxide (NO X ) and soot (or particulate matter, PM 2.5 ) from new heavy-duty trucks. State regulations have strict inducements, so the degree to which EPA aligns with such parameters is important.

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DEP Citizens Advisory Council To Hear Presentations On Electronic, Food Processing Waste, Air Quality Regs At May 14 Meeting

PA Environment Daily

DEP’s Citizens Advisory Council is scheduled to meet on May 14 to hear presentations on electronic waste, food processing residuals and review air quality regulations. Click Here for DEP’s presentation. -- Proposed regulation correcting RACT III requirements for nitrogen oxide and volatile organic compounds.

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Diesel is the Reason for the Sneezin’: Cleaner Holiday Deliveries are on the Horizon

Union of Concerned Scientists

But while greenhouse gas emissions may be reduced, a delivery fulfilled by a diesel-burning truck may lead to increases in emissions of smog-forming nitrogen oxides and lung-damaging particulate matter. The number of available electric truck models in the US and Canada has surpassed 180.

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

Legal Planet

Several cities in California, including Los Angeles and in the Bay Area, have outlawed new gas hookups, but these are the first regulations that would effectively ban the sale of gas appliances. Such a Request for Information could be a potential first step toward implementing safety standards or other regulations governing their use.

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Why UCS Supporters Are Pressing EPA to Let California Enforce Its Truck Pollution Rules

Union of Concerned Scientists

California’s leadership on reducing truck pollution has been on full display the past few years, passing critical regulations requiring 90 percent reduction in smog-forming nitrogen oxide (NO X ) emissions from diesel trucks and requiring manufacturers sell an increasing share of electric trucks to move away from fossil fuels altogether.