Tag: vehicle emissions

Paving the Way for Clean Vehicles: EPA Proposes New Standards

On April 12, 2023, the EPA announced new proposed federal vehicle emissions standards for light-, medium-, and heavy-duty vehicles for model year (MY) 2027 and beyond that are expected to accelerate the ongoing transition to a clean vehicles future and tackle the climate crisis. On the same day, the EPA also announced new proposed standards […]

California Receives EPA Waivers on Heavy-Duty Vehicles and Emissions Standards

The EPA issued a decision on March 31, 2023, granting two requests for waivers of preemption regarding four California Air Resources Board (CARB) regulations related to California’s heavy-duty vehicle and engine emissions standards. California has significant air quality standard challenges. In order to reduce emissions, the state must seek waivers from the EPA for new […]

California Takes Critical Step to Eliminate New Gas Car Sales

The California Air Resources Board (CARB) announced approval of its Advanced Clean Cars II (ACCII) rule on August 25, 2022. The rule establishes a year-by-year road map so that by 2035, 100% of new cars and light trucks sold in California will be zero-emission vehicles (ZEVs), including plug-in hybrid electric vehicles (PHEVs). The regulation realizes […]

Tougher Vehicle Emissions Proposed

In a steady march toward a carbonless future, the Biden administration continues to take actions to push industry and consumers into making choices that use less fossil fuel. On June 21, 2022, the EPA released a regulatory update advising it plans to propose tougher emissions standards through at least 2030 vehicle model years by March […]

California Allowed to Move Ahead with Tougher Vehicle Emissions Standards

On March 9, 2022, the Biden administration EPA announced it is reinstating the “California Waiver,” which provides the Golden State with its regulatory authority to set more stringent fuel efficiency and vehicle greenhouse gas (GHG) emissions standards. This decision reverses the previous administration’s action that had removed this authority. “Today, we proudly reaffirm California’s longstanding […]

New York Bans New Sales of Gas-Powered Vehicles Beginning in 2035

New York has passed legislation to ban the sale or lease of new gas-powered cars and trucks in the state beginning in 2035. Governor Kathy Hochul signed Assembly Bill A4302/S2758 into law on September 8. The law set the goal for the state to require zero emissions for any new cars, trucks, off-road vehicles, and […]

EPA Overhauling Vehicle Pollution Standards

The EPA on August 5 announced proposed rulemaking regarding stronger greenhouse gas (GHG) emissions standards for passenger cars and light trucks through model year (MY) 2026. The proposal also outlines the Agency’s plans for subsequent rulemakings for standards for MY 2027 and beyond. Additionally, the Agency announced upcoming rulemaking to address stricter emissions standards for […]

Vehicle emissions

EPA Issues Enforcement Alert on Emissions Tampering

In December 2020, the EPA issued an Enforcement Alert regarding aftermarket defeat devices that “bypass or render inoperative required emissions control systems, resulting in significant increases in harmful air emissions” from motor vehicles and nonroad equipment.

Pickup exhaust pipe, emissions

EPA Study Reveals Tampering with Diesel Emissions Systems

The EPA’s Air Enforcement Division (AED) released a study revealing that as many as 500,000 diesel pickup trucks have had emissions controls removed within the last decade. Tampering with these emissions control devices is estimated to produce “more than 570,000 tons of excess oxides of nitrogen (NOx) and 5,000 tons of particulate matter (PM)” in […]

Electric Vehicle charging

California Executive Order Mandates Only Electric Vehicles Sold by 2035

On September 23, 2020, California Governor Gavin Newsom signed an Executive Order mandating that all new passenger trucks and cars sold in the state be emissions-free by 2035. Symbolically, the order was signed on the hood of the Ford Mustang Mach-E, with electric vehicles (EVs) manufactured by Honda, Audi, and Tesla in the background.