The Massachusetts Bay Transportation Authority – a division of Massachusetts Department of Transportation – recently signed off on a $54 million plan to introduce battery-electric multiple unit or BEMU trains to the Fairmount Commuter Rail Line. The first of those BEMU trains are scheduled to go into operation in early 2028.
[Above photo by MassDOT]
Keolis Commuter Services, the company that operates MBTA commuter rail lines, will begin the design and procurement process with the goal of delivering enough BEMU trains to operate 20-minute train service along the line. At just over nine miles long, the Fairmount line is the shortest of the 12 commuter rail lines, serving 3,200 passengers a day.
In a statement, MassDOT Secretary Monica Tibbits-Nutt called the move to BEMU trains “a milestone moment” as the transit agency “prepares to begin operating the first of what will be dozens” of new BEMU trains. MBTA serves more than 100,000 rail commuters a week.
MassDOT pointed out that moving the entire Fairmount line from diesel to battery-electric service will save 1.6 million gallons of fuel and mitigate 17,700 tons of carbon dioxide a year. Besides emitting less air pollution, the BEMU trains will be faster, quieter, smoother, and will give passengers more space for a “modernized commuting experience,” the agency said.
[Editor’s note: In April, the Nevada Department of Transportation hosted a groundbreaking event for the Brightline West High-Speed Rail Project; a 218-mile all-electric rail line that will operate between Las Vegas and Rancho Cucamonga, CA. The agency received $3 billion in funding from the USDOT’s Federal-State Partnership for Intercity Passenger Rail Grant Program in December 2023 to help build this Brightline West electric rail line, which the company expects will open in 2028. That grant brings the total federal support for project up to $6.5 billion in grants and financing.]
Commute times should be cut from 30 minutes to about 20 minutes because the electric trains can accelerate faster out of each of the nine stations along the route, MassDOT noted. People who live near the commuter line, yards, and maintenance facility should experience less noise and vibration from the new trains, according to the release.
BEMU trains are powered by on-board batteries that are recharged by overhead catenary wires. Instead of locomotives pulling passenger cars, the batteries and motors will be integrated into four-car fixed sets. Once the design is finalized, engineers can determine seating capacities, which will be one factor in deciding exactly how many trains will be needed.
Eventually, MassDOT and MBTA want to convert the entire commuter rail system to electric trains, but it’s not financially feasible to do that right now, according to MBTA General Manager Phillip Eng.
“Understanding that billions of dollars are needed to fully electrify our entire system, we are proud to find a way to bring electrification to this corridor sooner within available fund sources,” Eng said. “This work will help inform us as we strive to improve and decarbonize our service on all of our regional rail network.”
FHWA Issues $148M to Reduce Port Air Pollution
The Federal Highway Administration recently issued $148 million in grants to 16 port projects in 11 states and Puerto Rico via the first round of a new $400 million program aimed at improving air quality and reducing pollution in port communities.
[Above photo by Maryland Ports Administration]
The FHWA said its new Reduction of Truck Emissions at Port Facilities grant program – created by the Infrastructure Investment and Jobs Act – provides funding for port electrification and efficiency improvements as part of a broader effort to reduce pollution from idling commercial trucks at port facilities.
“The projects funded under this program will improve the quality of life for workers and families impacted by pollution from idling trucks while building a clean-energy economy that combats climate change and makes our communities more resilient,” noted Shailen Bhatt, FHWA administrator, in a statement. “[This funding] will make a real difference for people who live and work near ports.”
[Editor’s note: In March, the U.S. Environmental Protection Agency made $3 billion in grants available through its new Clean Ports Program – established by the Inflation Reduction Act enacted in July 2022 – to help fund the acquisition of zero-emission equipment, build infrastructure, and improve air quality at U.S. ports.]
The agency noted that specific truck emission reductions planned for implementation with this funding include replacing diesel-powered trucks serving ports with zero or low emissions electric or alternative fuel-powered trucks; constructing electric vehicle charging infrastructure; employing port roadway access improvements; and studying technology enhancements to reduce truck emissions.
Two projects overseen by state departments of transportation received grants during this round of FHWA port facilities funding. They are:
- The Hawaii Department of Transportation will receive $5.2 million to modernize port gates and automate improvements at the Sand Island Terminal in Honolulu Harbor. The improvements seek to reduce truck processing times, queueing delays, cut port-related emissions from idling trucks, and make port operations more efficient.
- The Maryland Port Administration – a division of the Maryland Department of Transportation – will receive $642,000 to replace one diesel-powered street sweeper with one zero-emission unit to be used at the Port of Baltimore for moving cars and light trucks. Funding also will be used to research and develop the adoption of electric Power Take Off (ePTO) devices on trucks that average two hours of engine idling per trip while loading or unloading. Wider adoption of ePTOs could significantly reduce truck idling and emissions at ports, the agency noted in its grant request.
Meanwhile, as part of a broader information gathering effort regarding U.S. ports, the U.S. Department of Transportation’s Maritime Administration – known as MARAD – and the American Association of Port Authorities are currently conducting a survey of port authorities and marine terminal operators across the country that aims to identify the nation’s port cargo handling needs over the next five to 10 years.
Led by AAPA through a cooperative agreement with MARAD, the “Building American Production Capacity for Electric Port Equipment and Other Port Infrastructure Items” information collection effort is scheduled to be completed this spring – with a final report issued in summer of 2024.
Maryland Launches Zero-Emission Bus Pilot Program
Governor Wes Moore (D), the Maryland Department of Transportation, and the Maryland Transit Administration (MDTA) recently launched a “Zero-Emission Bus Pilot Program” at the MDTA’s Kirk Bus division in Baltimore, MD.
[Above photo by the Maryland Governor’s Office]
The pilot program is part of the MDTA’s broader effort to covert its transit bus fleet to zero-emission units – a program that is part of the governor’s commitment to reduce Maryland’s greenhouse gas emissions by 60 percent by 2031 and having the state rely on 100 percent clean energy by 2035.
Almost three years ago, the MDTA – which is a division of the Maryland DOT – kicked off its plan to transition to zero-emissions buses, with a goal of having them comprise 50 percent of its transit bus fleet by 2030 as outlined by the Greenhouse Gas Emissions Reduction Act Plan.
The first seven zero-emission battery electric buses underwent commissioning and road testing before being deployed to regular service as a pilot to inform the transformation of the 750-bus fleet, the agency said.
“We continue our work to make Maryland the cleanest, greenest, and most sustainable state in the nation – and we are going to do it in a way that creates new pathways to prosperity for all, and not just some,” said Gov. Moore in a statement.
“I am proud that [this pilot program] launch is a step forward in our state’s environmental goals, and allows us to work alongside the Maryland Department of Labor to create new apprenticeship programs in bus maintenance,” he noted. “This is what partnership looks like as we work to make Marylander safer and more competitive. We don’t have to choose between tackling climate change and growing our economy – we can, and we will, do both.”
“MTA’s zero-emission electric buses are the next step in electrifying our transportation network to reach Maryland’s climate goals and invest in new training opportunities,” added Paul Wiedefeld, Maryland DOT secretary. “[This] new apprenticeship program with our union partners is specifically designed to train zero-emission bus maintenance mechanics and ensure our workforce has the tools and training needed to maintain the new fleet of zero-emission buses.”
“Transit is an essential part of reducing our carbon footprint and improving our environment,” said noted Holly Arnold, MDTA’s administrator. “Our Zero-Emission Pilot program is just one of the many ways we’re focused on creating a more sustainable future.”
Nebraska DOT Seeking Feedback on Carbon Reduction Plan
The Nebraska DOT is gathering public opinion on its proposed strategies for reducing transportation-related carbon dioxide emissions via an online survey.
[Above photo by Nebraska DOT]
That is the final part of the agency’s efforts to form a statewide Carbon Reduction Strategy or CRS by November 15; a deadline fixed by the Carbon Reduction Program or CRP as part of the Infrastructure Investment and Jobs Act or IIJA enacted in 2021.
The CRP – a new federal program intended to fund surface transportation carbon emission reduction efforts – requires states to develop a CRS in consultation with metropolitan planning organizations by November 15.
The Nebraska DOT noted in a statement that the transportation sector is the second largest source of carbon emissions in the state, preceded by the electric generation sector.
Activities that contribute to those emissions include the burning of petroleum-based fuels in vehicles as well as from “infrastructure-related” emissions, such as from road construction activities and street lighting, it noted.
The agency said its CRS-development process will pinpoint strategies to reduce carbon that are “proven, effective, and context-sensitive” for Nebraska.
Thus far, Nebraska DOT said it has completed “extensive internal research and interviews” regarding existing policies and activities contributing to carbon reduction, held individual consultations with each of Nebraska’s four MPOs, and distributed a survey to institutional partners.
Colorado DOT Preps for Greener Aircraft to Fill the Skies
The Colorado Department of Transportation’s Division of Aeronautics wants to get its 76 public use airports ready for alternatively powered aircraft and the fuels they use.
[Above photo by the Colorado DOT]
The agency is partnering with the U.S. Department of Energy’s National Renewable Energy Laboratory or NREL to study which alternative fuel aircraft could use its airports and what changes would have to be made to accommodate the planes and their fuels. The Colorado Aeronautical Board is putting up $400,000 to support the NREL study, which will take about 18 months to complete.
Preparing the airports for alternative fuel aircraft “will make air transportation in Colorado more efficient, more equitable and accessible, with reduced environmental impacts,” Colorado Aeronautics Division Director David Ulane said in a statement.
U.S. air travel contributes about 2.7 percent of the country’s carbon dioxide emissions, according to the Federal Aviation Administration’s 2021 Aviation Climate Action Plan, which seeks to put the industry on a path toward net-zero emissions by 2050.
A recent report from global consultant McKinsey estimates that aircraft using hydrogen or electric power could comprise up to 38 percent of the global aircraft fleet by 2050. The report says airports will have to make significant financial and land investments to meet the fuel generation and storage demands of alternative fueled aircraft.
A major international airport such as Denver International Airport, which is one of the busiest in the world, could expect to invest about $3.9 billion in infrastructure to shift toward alternative propulsion by 2050, the report concluded.
Assessing those infrastructure needs is one of the goals of the Colorado study. Other objectives include:
- Identifying new alternatively powered aircraft that could utilize Colorado’s airports.
- Identifying at which airports battery-electric general aviation aircraft could be deployed.
- Identifying government policy and regulatory considerations, financial impacts, and potential incentives to encourage and support new aviation technology.
- Exploring opportunities to make travel faster and more efficient while broadening access to air travel and reducing environmental impacts.
“Colorado’s Division of Aeronautics is undertaking a first-of-its-kind statewide evaluation of next-generation aircraft, aviation fuels, and implications on necessary infrastructure,” NREL Strategic Partnerships Manager Brett Oakleaf added. “This leadership is critical for preparing and de-risking the aviation transition for Colorado and its airports.”
State departments of transportation play a critical role in the aviation sector, especially when it comes to airport infrastructure needs.
For example, several state DOT studies – including ones from Iowa, Illinois, Georgia, Wyoming, and Alaska – show that airports function as significant “economic engines” as well as key mobility hubs for many states.
The American Association of State Highway and Transportation Officials also recently published a new report analyzing the impact of general aviation on state and local economies across the country.
That report – officially entitled “The Impact of General Aviation on State and Local Economies: State Reports 2023” – is a joint effort between AASHTO, the Alliance for Aviation Across America, and the National Association of State Aviation Officials.
AASHTO said this report is envisioned as a communication resource to help illustrate the important role general aviation serves in state and local communities, as well as within the nation’s economy.
Oregon DOT Website Tracks GHG Emission Reductions
The Oregon Department of Transportation recently unveiled a website that tracks how the state’s public agencies are collectively reducing greenhouse gas or GHG emissions across Oregon.
[Above photo by the Oregon DOT]
The Oregon Transportation Emission website pulls together regulations, programs, funding, goals, and partnerships into one place, then rates progress across six transportation categories toward the state’s goal of reducing GHG emissions from the transportation sector to 80 percent below 1990 levels by 2050. Currently, Oregon is on track to reduce GHG emission to 60 percent below 1990 levels by 2050, according to Oregon DOT.
Overall in Oregon, emissions from transportation represent 35 percent of total statewide GHG emissions, according to the latest state data.
“Our objectives are to support reductions in how far and how often people drive, and for each mile driven to be clean,” noted Amanda Pietz, administrator for the agency’s policy, data, and analysis division, in a statement. “Overall, we’re doing well to reach our 2050 goals, and we have plans to improve in some areas to get us all the way there.”
The website was created by Oregon DOT in partnership with the Oregon Department of Environmental Quality, the Oregon Department of Energy, and the Oregon Department of Land Conservation and Development. It is based on the Statewide Transportation Strategy: a 2050 Vision for Greenhouse Gas Emissions Reduction, and progress is tracked against many of the strategy’s goals.
The Oregon DOT noted that recent state regulations governing GHG emissions from cars, trucks, and sport utility vehicles or SUVs — alongside a shift to electric vehicles or EVs — should yield the “biggest reduction” in such emissions in the coming decades.
Meanwhile, areas with the “most room for improvement” where GHGs are concerned are reducing vehicle miles traveled — how far and how often people drive — as well as reducing GHG emissions from larger trucks and transit vehicles. The Oregon DOT said “progress can be made” in those areas via investing in active modes like walking, rolling and biking; improving transit services; pricing the transportation system; and enacting land use policies to support shorter trips.
States and localities are engaged in similar emission reduction activities across the country as outlined in a knowledge session held during the American Association of State Highway and Transportation Officials 2023 Washington Briefing, held February 28 through March 3 in Washington, D.C.
Concurrently, at the federal level, the U.S. Departments of Energy, Transportation, Housing and Urban Development, and Environmental Protection Agency signed a memorandum of understanding or MOU in September 2022 to reduce GHG emissions associated with the transportation sector while concurrently ensuring “resilient and accessible mobility options” for all Americans.
USDOT, DOE Help Push Sustainable Aviation Fuel Development
The U.S. Department of Transportation and Department of Energy recently released the Sustainable Aviation Fuel Grand Challenge Roadmap as part of what they dubbed a “government-wide strategy” for scaling up sustainable aviation fuel production across the country.
[Above photo by DOE]
That roadmap – a collaboration between USDOT, DOE, the U.S. Department of Agriculture, and the Environmental Protection Agency – outlines actions designed to spur technological innovation to produce sustainable aviation fuel or SAF, reduce greenhouse gas or GHG emissions, and enable the United States to meet its domestic climate goals. It also seeks to position the United States as a “global leader” in the emerging SAF market.
Made from renewable biomass and other resources, including winter oilseed crops, agricultural and forestry residues, and municipal solid waste streams, USDOT said there is enough collectible biomass available in the U.S. to produce 50 billion to 60 billion gallons of low-carbon fuels annually.
According to a joint USDOT and DOE statement, the SAF Grand Challenge Roadmap aligns government and industry actions to achieve the three major goals of the SAF Grand Challenge outlined by those agencies in 2021:
- Achieve a minimum of a 50 percent reduction in life cycle GHG emissions compared to conventional fuel;
- Produce three billion gallons of SAF per year by 2030; and
- Supply sufficient SAF to meet 100 percent of aviation fuel demand by 2050.
USDOT noted that U.S. commercial aviation currently consumes approximately 10 percent of all transportation energy and is a significant contributor to domestic GHG emissions. SAF has the potential to deliver the performance of petroleum-based jet fuel, but with a fraction of its carbon footprint, USDOT added – adding that “emerging SAF” pathways even offer the potential for a “net-negative” GHG footprint.
State departments are engaged in similar sustainable aviation promotion efforts.
For example, on September 23, the aviation division of the Washington State Department of Transportation began accepting applications for a new airport grant program that funds sustainable aviation projects.
The agency said in a statement that such projects may include electrification of ground support equipment; electric aircraft charging infrastructure; airport clean power production; electric vehicle charging stations or fuel cell electric vehicle hydrogen stations whose infrastructure may also support ground support equipment and/or electric aircraft charging; and sustainable aviation fuel storage.
Four Federal Agencies Planning Broad GHG Reduction Effort
The U.S. Departments of Energy, Transportation, Housing and Urban Development, and Environmental Protection Agency recently signed a memorandum of understanding or MOU to reduce greenhouse gas or GHG emissions associated with the transportation sector while concurrently ensuring “resilient and accessible mobility options” for all Americans.
[Above photo by USDOT]
The MOU commits the agencies to release within 90 days of its signing a comprehensive blueprint for decarbonizing the transportation sector that will help guide future policy decisions, as well as research, development, demonstration, and deployment in the public and private sectors.
That blueprint will also ensure a coordinated “whole-of-government” approach to address challenges to achieving widespread and equitable de-carbonization of the domestic transportation sector. This includes increasing access to safe, active transportation options, providing clean and affordable transit options, modernizing the grid to meet increased demands from the electric vehicle sector, and reducing emissions from the entire lifecycle of transportation, including emissions from construction.
Domestic transportation – including both passenger and freight modes – produces more GHG emissions than any other sector, those four agencies noted in a joint statement. Thus by working together with states, local communities, tribal communities, labor unions, nonprofits, and the private sector, they hope to promote low- and zero-emission transportation solutions to reduce reliance on fossil fuels, create clean transportation jobs, and support the Biden administration’s goal of achieving net-zero emissions economy-wide by 2050.
Those four agencies said that the billions of dollars in “clean transportation” funding allocated through the $1.2 trillion Infrastructure Investment and Jobs Act enacted in November 2021 as well as the $739 billion Inflation Reduction Act enacted in August makes the United States “well-positioned” to take reduced GHGs while creating “millions of jobs” for American workers.
The agencies said they plan to accomplish both goals by increasing access to more efficient modes of transportation such as walking, biking, transit and rail, while lowering the costs of electric vehicles and other zero emission vehicles and fuels. That would allow American families and businesses to benefit from and enjoy the benefits of this “affordable clean energy revolution,” those agencies said.
EPA Proposes New Emission Rules for Trucks, Engines
The U.S. Environmental Protection Agency plans to introduce stricter heavy-duty vehicle and engine emission rules starting in model year 2027.
[Above photo by the Missouri DOT]
The proposed standards would reduce emissions of smog- and soot-forming nitrogen oxides or NOx from heavy-duty gasoline and diesel engines, EPA said, while updating commercial vehicle greenhouse gas or GHG standards in certain categories.
Those GHG revisions focus on “subsectors” of the transportation industry where “electrification is advancing at a more rapid pace,” the agency said, such as school buses, transit buses, commercial delivery trucks, and short-haul tractors.
[Editor’s note: The U.S. Department of Energy released a 69-page study on March 7 compiled by the National Renewable Energy Laboratory purportedly showing that, by 2030, nearly half of medium- and heavy-duty trucks will be cheaper to buy, operate, and maintain as zero-emissions models versus traditional diesel-powered units.]
In a separate action, EPA said it plans to establish new GHG emissions standards for heavy-duty vehicles as soon as model year 2030 – and action it said would “more comprehensively address” the long-term trend towards zero-emissions vehicles across the heavy-duty vehicle sector.
EPA Administrator Michael Regan noted in a statement that the proposed rule would help “chart a path” to increase the use of zero-emission models while reducing the exposure of communities comprised of “low income” residents and “people of color” to the pollution that causes respiratory and cardiovascular problems, among other serious health effects.
Consistent with an executive order issued by President Biden in August 2021, the new proposed rule would reduce NOx emissions from trucks by as much as 60 percent in 2045, with benefits exceeding its costs by “billions of dollars,” the EPA said. Those potential benefits include:
- Up to 2,100 fewer premature deaths.
- Roughly 6,700 fewer hospital admissions and emergency department visits.
- Some 18,000 fewer cases of asthma onset in children.
- About 3.1 million fewer cases of asthma symptoms and allergic rhinitis symptoms.
- Some 78,000 fewer lost days of work.
- About 1.1 million fewer lost school days for children.
The EPA added that this rulemaking effort is the “first step” in its longer-term “Clean Trucks Plan” – a series of clean air and climate regulations that the agency said it plans to develop over the next three years to reduce pollution from trucks and buses and to advance the transition to a zero-emissions transportation future.
Several states are creating similar emission reduction plans for vehicles, with state departments of transportation taking an active role in such efforts.
For example, in August 2021, the Colorado Transportation Commission proposed new transportation pollution reduction planning standards to cut GHG emissions from the state’s transportation sector while improving statewide air quality and reducing smog.
That proposed rule would require the Colorado Department of Transportation and the state’s five Metropolitan Planning Organizations to determine total pollution and GHG emissions increase or decrease expected from future transportation projects while taking steps to ensure that total GHG emission levels do not exceed set reduction amounts.
Furthermore, the Colorado DOT – in partnership with the Colorado Energy Office and Colorado Department of Public Health & Environment – recently unveiled the daft of a “Clean Truck Strategy” that seeks to lower greenhouse gas or GHG emissions from heavy- and medium-duty vehicles by at least 45 percent statewide by 2050.
Meanwhile, in January, California introduced a $6.1 billion zero-emission vehicle or ZEV fiscal support package to accelerate the state’s transition to ZEVs and “fight climate change” in the process.
Combined with a $3.9 billion ZEV investment package signed into law in September 2021, California would ultimately outlay $10 billion to support broader ZEV deployment statewide. That spending also dovetails with an executive order issued by Governor Gavin Newsom (D) in September 2020 that requires that all new cars and passenger trucks sold in California by 2035 must be zero-emission vehicles.
Concurrently, the Maryland Transit Administration – a division of the Maryland Department of Transportation – is moving forward to implement the state’s new Zero-Emission Bus Transition Act, which mandates all new buses procured for Maryland’s transit fleet be emission-free beginning in 2023.
The agency said it has committed to converting 50 percent of its bus fleet to zero-emission by 2030 while “seamlessly providing reliable, efficient service throughout the transition and beyond.”
Two Governors Unveil ‘Clean Transportation’ Executive Orders
The governors of North Carolina and Connecticut recently issued executive orders that mandate the formation of “clean transportation” plans to reduce greenhouse gas or GHG emissions in their respective states.
[Above photo by the NCDOT]
Governor Roy Cooper (D) issued an executive order on January 7 that includes a directive to the North Carolina Department of Transportation to develop a North Carolina Clean Transportation Plan for decarbonizing the transportation sector through reductions in vehicle miles traveled, an increase in zero-emission cars, trucks, and buses, along with other GHG-reduction strategies.
“Transforming North Carolina toward a clean energy and more equitable economy will provide good jobs and a healthy environment for generations of families across our state,” Gov. Cooper said in a statement. “This order will assess our progress reducing climate pollution, and direct ways to curb environmental injustices, increase clean transportation options, and build more resilient communities in North Carolina.”
The governor’s order updates North Carolina’s economy-wide carbon reduction emissions goals to “align with climate science, reduce pollution, create good jobs and protect communities,” while increasing the statewide GHG reduction goal to 50 percent when compared to the state’s 2005 levels.
The order calls for the increase in registered zero-emission vehicles to a total of 1.25 million by 2030, with 50 percent of sales of new vehicles in North Carolina to be zero-emission by that same year.
“This executive order ensures our state is preparing for and supporting emerging technologies,” added J. Eric Boyette, NCDOT’s secretary. “We are committed to working with our state and local partners to develop a clean transportation plan – one that will benefit all North Carolinians.”
Gov. Cooper’s order mirrors a similar one issued by Connecticut Governor Ned Lamont (D) in December 2021.
Gov. Lamont’s order directs Connecticut executive branch state agencies to take “significant actions” within their authority to reduce carbon emissions.
“Climate change is here, and it’s only going to get worse if we don’t take meaningful action,” he said in a statement. “In September [2021], a bad progress report showed that we’re in danger of missing our statutory greenhouse gas reduction goals, so we need to roll up our sleeves and do the necessary work to improve. That work starts with us in the executive branch, and that’s why I’m directing our state agencies to take these actions.”
That “progress report” – officially known as Connecticut’s Greenhouse Gas Inventory Report – shows that GHG emissions from the state’s transportation and building sectors are increasing, meaning that Connecticut is not on track to meet its interim 2030 target.
Gov. Lamont said the state must take “aggressive action” where possible within existing authority to reduce carbon emissions, and that is why he is directing a whole-of-government approach with his executive order and calling on the Connecticut General Assembly to authorize expanded investment and de-carbonization programs.
Transportation measures within the governor’s order include the creation of a statewide battery-powered electric bus fleet; the funding of “shovel-ready” infrastructure resilience projects; plus regulating emissions from medium and heavy-duty vehicles.
It also directs the Connecticut Department of Transportation to cease buying directly or provide state funding to third parties for the purchase of diesel buses by the end of 2023 and create an implementation plan for full bus fleet electrification by 2035. It also directs the Connecticut DOT to set a statewide 2030 Vehicle Miles Traveled or VMT reduction target.
“Transportation is the largest source of greenhouse gas emissions in Connecticut, and the Connecticut Department of Transportation can be the biggest driver to reduce air pollutants,” noted Joseph Giulietti, commissioner of the Connecticut DOT.
“Connecticut families and communities, especially the ones most vulnerable and historically underserved, deserve clean transportation,” he added. “The [Connecticut] DOT will do our part, while listening to and working with our partners in health, and equity and environmental justice, to ensure our efforts have a positive impact on all people.”