EPA finalizes ban on most uses of methylene chloride

The US Environmental Protection Agency (EPA) recently finalized a ban under the Toxic Substances Control Act (TSCA) on most uses of methylene chloride (CH2Cl2). (Earlier post.) Methylene chloride, also known as dichloromethane and DCM, is a volatile chemical used in a wide range of industrial, commercial, and consumer applications such... Read more →


NHTSA finalizes rule mandating automatic emergency braking as standard in 2029

The US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) finalized a new Federal Motor Vehicle Safety Standard that will make automatic emergency braking (AEB), including pedestrian AEB, standard on all passenger cars and light trucks by September 2029. NHTSA projects that this new standard, FMVSS No. 127, will... Read more →


EPA issues emergency fuel waiver for E-15 sales to address supply issues

The US Environmental Protection Agency (EPA) is issuing an emergency fuel waiver to allow E15 gasoline—gasoline blended with 15% ethanol—to be sold during the summer driving season. EPA intends the waiver to provide relief at the pump from ongoing market supply issues created by the ongoing war in Ukraine and... Read more →


DOE finalizes energy efficiency standards for distribution transformers

The US Department of Energy (DOE) finalized Congressionally-mandated energy efficiency standards for distribution transformers—including liquid-immersed, low-voltage dry-type, and medium-voltage dry-type equipment—to increase the resiliency and efficiency of America’s power grid. Following the release of the proposed rule last year, DOE adjusted the final standards based on extensive stakeholder engagement to... Read more →


Fraunhofer researchers to present Battery Passport draft technical reference standard at Hanover Messe

Starting in February 2027, all new traction batteries, two-wheeled vehicle batteries and industrial batteries with a capacity of more than 2 kWh that are marketed in the EU will require a digital battery passport. This will also affect LMT (light means of transport) batteries built into electric bicycles and electric... Read more →


The US Environmental Protection Agency (EPA) issued its final rule, “Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles – Phase 3,” that sets stronger standards to reduce greenhouse gas emissions from heavy-duty (HD) vehicles beginning in model year (MY) 2027. The new standards will be applicable to HD vocational vehicles (such... Read more →


EPA seeking input on lead exposure from lead wheel weights

The US Environmental Protection Agency (EPA) is asking the public for information on the potential ways in which people might be exposed to lead through the use of wheel weights. Lead exposure can have devastating impacts to human health and can be especially harmful to developing children. The Advance Notice... Read more →


Biofuel and Ag Groups call on EPA to issue E15 emergency waiver

Growth Energy, Renewable Fuels Association, National Corn Growers Association, American Farm Bureau Federation, National Farmers Union, and National Sorghum Producers sent a letter to the Environmental Protection Agency (EPA) calling on Administrator Michael Regan to act swiftly on an emergency waiver for E15 sales. New and ongoing conflicts across the... Read more →


European Council give final approval on the critical raw materials act

The European Council adopted the regulation to establish a framework to ensure a secure and sustainable supply of critical raw materials, better known as the Critical Raw Materials Act (CRMA). This is the last step in the decision-making procedure. Following the Council’s approval the European Parliament’s position, the legislative act... Read more →


EPA announced a final rule, Multi-Pollutant Emissions Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles, that sets new, more protective standards to further reduce air pollutant emissions from light-duty and medium-duty vehicles starting with model year 2027. The final standards will significantly reduce emissions of greenhouse gases... Read more →


In California, an increase in power sector greenhouse gas emissions, particularly from in-state generation, in recent years is offsetting progress made in the transportation sector, and threatening the state’s goals overall, according to the 15th annual California Green Innovation Index, released by the nonpartisan nonprofit Next 10 and prepared by... Read more →


Cummins settles California certification procedure and emissions violations case for $46 million

The California Air Resources Board (CARB) and California Department of Justice (DOJ) announced a $46-million settlement with engine manufacturer Cummins. The settlement resolves DOJ and CARB’s claims for violations of California engine emissions control and certification requirements. Cummins made undisclosed changes to approximately 120,000 engines in California after CARB had... Read more →


European Parliament adopts Euro 7 to reduce road transport emissions

The European Parliament has adopted the deal reached with the Council on the Euro 7 regulation (type-approval and market surveillance of motor vehicles). Vehicles will need to comply with the new standards for longer, ensuring they remain cleaner throughout their lifetime. The vote was 297 in favor, 190 against and... Read more →


US arrests San Diego man for smuggling HFCs into US and selling them

Michael Hart of San Diego was arrested on Monday and charged with smuggling greenhouse gases into the United States from Mexico and then selling them for profit. This is the first prosecution in the United States to include charges related to the American Innovation and Manufacturing Act of 2020 (AIM... Read more →


UNECE to introduce methodology to measure particle emissions from tires

Made from a mixture of natural and synthetic rubber and plastic polymers, including other chemical components, tires represent a significant source of non-exhaust emissions. Tire abrasion is produced when there is friction with the road surface, for example when vehicles turn, accelerate or brake. Small particles break off from tires... Read more →


Volkswagen Group to convert to R744 for all BEVs by 2030

As reported by the CO2 refrigeration marketplace R744, the Volkswagen Group plans to convert all mobile air conditioning heat pumps in its battery electric vehicles (BEV) models to CO2 (R744) by 2030. The Group made the statement in a public comment submitted regarding the European PFAS Restriction Proposal. In 2023,... Read more →


The US Environmental Protection Agency (EPA) tightened the annual health-based national ambient air quality standard for fine particulate matter (PM2.5) from a level of 12 micrograms per cubic meter to 9 micrograms per cubic meter. Along with strengthening the primary annual PM2.5 standard, EPA is modifying the PM2.5 monitoring network... Read more →


Toyota suspends deliveries of 10 models with diesels suffering from “certification irregularities”

Toyota Motor is temporarily suspending shipments of 10 vehicle models equipped with the diesel engines from Toyota Industries Corporation (TICO), which are suffering from “certification irregularities.” Toyota Motor had commissioned TICO to develop diesel engines for automobiles. A special investigation into potential irregularities of certification regulationsfound that irregularities occurred during... Read more →


European Parliament and Council reach deal on reducing CO2 emissions for new heavy-duty vehicles

The European Parliament and Council reached a provisional agreement on new measures to strengthen CO2 emission reduction targets for new heavy-duty vehicles. Negotiators agreed on CO2 emissions reduction targets of 45% for the period 2030-2034; 65% for 2035-2039; and 90% as of 2040, applying for large trucks (including vocational vehicles,... Read more →


Turkey-based TEMSA, a coach, bus, and light-truck manufacturer operating in 70 countries worldwide, is partnering with Minespider to collect key data, integrate Battery Passports and comply with the new EU Battery Regulation. Minespider is a technology company offering a blockchain-based platform for tracking supply chain data and creating more sustainable... Read more →


Cummins agrees to pay $1.675B penalty over defeat devices

Cummins reached an agreement in principle with the United States and State of California to pay a $1.675-billion penalty to settle claims that it violated the Clean Air Act by installing emissions defeat devices on 630,000 model year 2013 to 2019 RAM 2500 and 3500 pickup truck engines. The Clean... Read more →


Canada finalized its new Electric Vehicle Availability Standard in support of achieving its national target of 100% zero-emission vehicle sales by 2035. Interim targets are at least 20% of all sales by 2026, and at least 60% by 2030. The regulations define ZEVs as battery-electric vehicles (BEVs) fueled only with... Read more →


European Council and Parliament strike provisional Euro 7 deal

The European Council and the European Parliament reached a provisional agreement on the Euro 7 regulation for the type-approval of motor vehicles and engines, and of the systems, components and separate technical units intended for such vehicles, with respect to their emissions and battery durability. The new regulation sets rules... Read more →


Connecticut withdraws proposed Advanced Clean Cars II regulations

Connecticut’s Governor Ned Lamont and Department of Energy & Environmental Protection (DEEP) withdrew from consideration by the state’s Legislative Regulation Review Committee (LRRC) the proposed Advanced Clean Cars II regulations that would have aligned the state with California ZEV regulations. (Earlier post.) The Advanced Clean Cars II (ACC II) regulation... Read more →


NREL study finds rapid adoption of ZEVs will move to US to 80% or more drop in GHG emissions by 2050

The rapid adoption of zero-emission electric vehicles will move the nation close to an 80% or more drop in transportation greenhouse gas emissions by 2050 from the 2019 level according to researchers from the US Department of Energy’s National Renewable Energy Laboratory (NREL). An open-access paper on the work is... Read more →


RIZON, the newest brand of Daimler Truck, which is offering all-electric class 4 and 5 medium-duty trucks for the US market, has achieved full homologation in the United States, clearing the way for the sale of the electric trucks nationwide. Daimler Truck launched its new electric truck brand in May... Read more →


RIZON, the newest brand of Daimler Truck commercial vehicles (earlier post), has achieved full homologation in the United States, clearing the way for the sale of its Class 4 and 5 medium-duty electric trucks nationwide. With series production underway, the first shipments of vehicles are now arriving in California, where... Read more →


Three companies to pay a total of >$1M for violations of CARB’s aftermarket vehicle parts rule

The California Air Resources Board (CARB) recently reached settlement agreements with several companies for violations of the Aftermarket Parts Regulation as part of its robust and ongoing enforcement efforts to uphold California’s air quality rules. The cases included a settlement agreement with Meyer Distributing Inc. of Jasper, Ind. for $564,250.... Read more →


California meets its target for zero-emissions truck sales two years ahead of schedule

The California Air Resources Board CARB) released a report showing that truck manufacturers are exceeding targeted sales of zero-emissions vehicles and are now two years ahead of schedule. The annual report tracks how manufacturers are achieving CARB’s regulation that established a phased-in transition toward the sale of 100% zero-emissions medium-... Read more →


Cleveland-Cliffs to pay $100M+ to resolve CAA violations at Dearborn steel plant

The US Environmental Protection Agency (EPA) and the US Department of Justice announced a modification to a 2015 consent decree today between the United States and state of Michigan and the Cleveland-Cliffs Steel Corporation (formerly AK Steel) to resolve Clean Air Act violations at the company’s Dearborn, Michigan, steel manufacturing... Read more →


EPA determines that lead emissions from aircraft engines cause or contribute to air pollution

The US Environmental Protection Agency (EPA) announced its final determination that emissions of lead from aircraft that operate on leaded fuel cause or contribute to air pollution which may reasonably be anticipated to endanger public health and welfare under the Clean Air Act. This final endangerment finding does not ban... Read more →


California’s At-Berth Regulation granted US EPA authorization

The California Air Resources Board (CARB) received authorization from the US EPA under the Clean Air Act for its 2020 At-Berth Regulation, which further reduces pollution from ocean-going vessels while docked at California’s busiest ports. (Earlier post.) The new regulation was passed by the CARB Board in 2020 and adds... Read more →


CARB staff considering amendments to ACC II to increase stringency of LEV III GHG standards post MY 2025

In 2012, the California Air Resources Board (CARB) adopted the Advanced Clean Cars I (ACC I) regulations. These regulations include the LEV III regulation for criteria pollutants (LEV III Criteria), GHG (LEV III GHG) emissions, and the ZEV regulation and combine the control of smog-causing (criteria) pollutants and GHG emissions... Read more →


EPA goes after eBay for unlawfully sold pesticides, banned chemical products, and defeat devices on motor vehicles

In federal court in Brooklyn, the US. Department of Justice, on behalf of the US Environmental Protection Agency (EPA), filed a complaint against eBay Inc. for unlawfully selling, offering for sale, causing the sale of, and distributing hundreds of thousands of products in violation of the Clean Air Act (CAA);... Read more →


DOI interagency working group proposes overhaul of 151-year-old mining law; 4 - 8% royalties on hardrock mining

The US Department of the Interior-led Interagency Working Group on Mining Laws, Regulations, and Permitting (IWG) released its final report containing recommendations to reform and improve the way mining is conducted on US. public lands. The report will inform efforts to modernize the Mining Law of 1872 and related federal... Read more →


European Parliament approves law to increase uptake of green jet fuels; 70% by 2050

Members of the European Parliament (MEPs) approved a new law to increase the uptake of sustainable fuels, such as advanced biofuels or hydrogen, in the aviation sector. The RefuelEU aviation rules are part of the “Fit for 55 package”, the EU’s plan to reduce greenhouse gas emissions by at least... Read more →


CARB settles with American Honda Motor for $7.9M for violations of SORE air quality regulations

The California Air Resources Board (CARB) reached a settlement agreement with American Honda Motor Corp., Inc. of Torrance for $7.9 million for violations of CARB’s small off-road engine (SORE) air quality regulations. This is the third SORE enforcement action against Honda in the past four years. Previously, CARB settled cases... Read more →


DoI cancels oil and gas leases in Arctic National Wildlife Refuge; proposes new protections in National Petroleum Reserve in Alaska

In the Arctic National Wildlife Refuge (Arctic Refuge), US Secretary of the Interior Deb Haaland has authorized the cancellation of the remaining seven oil and gas leases issued by the previous administration in the Coastal Plain. The leases were suspended in June 2021 following the issuance of Secretary’s Order (S.O.)... Read more →


EPA initiates new review of the Ozone National Ambient Air Quality Standards

The Environmental Protection Agency (EPA) announced a new review of the Ozone National Ambient Air Quality Standards (NAAQS). EPA Administrator Michael Regan reached this decision after considering advice provided by the independent Clean Air Scientific Advisory Committee (CASAC). EPA established the current standards at a level of 70 parts per... Read more →


The Mayor of London, Sadiq Khan, announced a massive expansion of the scrappage scheme to every Londoner affected by the imminent ULEZ expansion, along with a number of other significant changes. In November 2022, Khan announced the expansion of the Ultra Low Emission Zone (ULEZ) (earlier post) London-wide (earlier post).... Read more →


International Maritime Organization (IMO) adopts revised strategy to reduce GHG emissions from international shipping.

Member States of the International Maritime Organization (IMO), meeting at the Marine Environment Protection Committee (MEPC 80) earlier this month, adopted the 2023 IMO Strategy on Reduction of GHG Emissions from Ships. The revised IMO GHG Strategy includes an enhanced common ambition to reach net-zero GHG emissions from international shipping... Read more →


EPA and DOE to provide more than $1B to reduce methane emissions from oil and gas sector

The US Environmental Protection Agency (EPA) and US Department of Energy (DOE) are partnering to provide more than $1 billion in funding to help reduce methane emissions from the oil and gas sector through the creation of the Methane Emissions Reduction Program. This collaboration will leverage EPA and DOE’s shared... Read more →


NHTSA and FMCSA propose new safety standard requiring automatic emergency braking systems in heavy vehicles

The US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) and Federal Motor Carrier Safety Administration (FMCSA) announced a Notice of Proposed Rulemaking (NPRM) that would require heavy vehicles to have automatic emergency braking (AEB) systems that will mitigate the frequency and severity of rear-end crashes. An AEB system... Read more →


EPA finalizes new Renewable Fuel Standards

The US Environmental Protection Agency (EPA) issued a final rule under the Renewable Fuel Standard (RFS) program that establishes the biofuel volume requirements for 2023 to 2025. The final rule also discusses EPA’s intent to monitor the ongoing implementation of the RFS program and its impacts on domestic refineries. The... Read more →


CARB adopts Advanced Clean Fleets rule; 100% medium- and heavy-duty ZEV sales starting in 2036

The California Air Resources Board (CARB) adopted the Advanced Clean Fleets rule (earlier post), which will require a phased-in transition to zero-emission medium-and-heavy duty vehicles. While trucks represent only 6% of the vehicles on California’s roads, they account for more than 35% of the state’s transportation-generated nitrogen oxide emissions and... Read more →


EPA proposes stringent new emissions standards for light-, medium-, heavy-duty vehicles for MY 2027 and beyond

The US Environmental Protection Agency (EPA) announced two new proposed federal emissions standards spanning light-, medium- and heavy-duty vehicles for model year 2027 and beyond. EPA projects that the proposed standards would avoid nearly 10 billion tons of CO2 emissions—equivalent to more than twice the total US CO2 emissions in... Read more →


DOE proposes revising procedures for calculating petroleum-equivalent fuel economy of EVs for use in CAFE calculations

The US Department of Energy (DOE) is proposing a significant revision in its procedures for calculating a value for the petroleum-equivalent fuel economy of EVs for use in the Corporate Average Fuel Economy (CAFE) program administered by the Department of Transportation (DOT). The change, petitioned for by the Natural Resources... Read more →


EPA grants waivers for California’s on-highway heavy-duty vehicle and engine emission standards

The US Environmental Protection Agency (EPA) is granting two waivers of preemption regarding four California Air Resource Board (CARB) regulations related to California’s heavy-duty vehicle and engine emission standards. Under the Clean Air Act, California is afforded broad discretion to adopt emissions requirements to meet its significant air quality challenges,... Read more →


UC Riverside engineers to “referee” CARB heavy-duty truck emissions program

University of California, Riverside (UCR) environmental engineers will soon serve as referees in California’s drive for heavy-duty trucks to meet the state’s tailpipe emission standards. The referee program will provide testing services for vehicles potentially operating with tampered emissions control systems and/or testability issues. Operating under the California Air Resources... Read more →


Germany and EC reach agreement on inclusion of e-fuels in 2035 ZEV limits

The German government and the EU Commission reached agreement on the inclusion of internal combustion engines fueled by CO2-neutral fuels—eFuels—late Friday evening. The agreement clears the way for the adoption of the 100% zero emissions limits for 2035. (Earlier post.) Early in March, Germany’s Federal Minister of Transport Dr. Volker... Read more →