Tag Archives: eastern north carolina

Accelerating the Transition: Electric School Buses Transforming Transportation for a Sustainable Future

Electric school buses are rolling out across the country due to historic federal and state investments made to support the replacement of existing diesel school buses with low and zero-emission alternatives. The North Carolina Clean Energy Technology Center (NCCETC), through its Clean Transportation program, stands at the forefront, assisting fleets eager to leverage grant or rebate funds for cleaner, more sustainable transportation options and infrastructure.

In a recent webinar titled “Seasoned Fleet Managers’ Straight Talk on Electric School Buses,” experienced fleet managers from the Southeast region, including Donnie Owle of Cherokee Boys Club Inc., Paul D’Andrade of Fairfax County Virginia Public Schools, Hope Watts of Lynchburg Virginia Public Schools, and Wendy Anderson of Randolph County Public Schools, shared insights into their experiences with acquiring and deploying electric school buses. The full webinar, hosted by NCCETC’s John Bonitz and Rick Sapienza, is available to stream for free on GoToWebinar

Donnie Owle, Service Manager and Vice President of the Cherokee Boys Club, discussed the successful integration of electric school buses into their fleet. With support from NCCETC, the Eastern Band of Cherokee Indians (EBCI) secured funds through the Diesel Emissions Reduction Act (DERA) program, making them the first tribe east of the Mississippi to receive such grant funding. 

Owle initially had reservations when considering the possibility of adding electric school buses to his fleet. “First two things I thought about were power and how they were going to do here in the mountains – and how long is the battery going to last?” said Owle. 

Being able to experience the power of an ESB on a ride-along persuaded Owle to change his mind. Owle and other CBC staff members traveled to High Point, NC where the school bus manufacturer Thomas Built Buses, Inc. is headquartered. “They really impressed me on how long the battery will last,” Owle recalled. 

NCCETC staff played a central role in this initiative, collaborating closely with the CBC to assist in the grant-writing process and conduct emissions quantifications. These services were helpful in assessing the potential reduction in air pollution from the retirement of older, polluting buses and the subsequent deployment of new, zero-emission electric school buses. 

The success of this collaboration underscores the commitment of both the EBCI and NCCETC in spearheading innovative solutions for cleaner, more sustainable transportation in the region. The EBCI and CBC are the first school bus fleet in North Carolina, and among the first in the Southeast, to commit to a pathway towards 100% electrification. 

As part of NCCETC’s Clean Transportation program, Bonitz has been providing ongoing technical support to EBCI and the CBC transportation division, which operates the bus system for Cherokee Central Schools on the Qualla Boundary. He guided CBC staff through the meticulous documentation process of disabling and scrapping old diesel buses, ensuring compliance with the EPA’s DERA program.

“We just completed the process of permanently retiring EBCI’s old diesel school buses as part of the EPA’s funding requirements,” said Bonitz. “The EPA has a detailed process for scrapping the old buses which had to be completed within 90 days of receiving the new electric school buses to ensure the funds are being used to replace and remove polluting vehicles from the road, for good.” Pictured is Katie Tiger, an Environmental Specialist with the EBCI, posing as the engine of a retired diesel bus is destroyed.

Diesel school buses emit harmful pollutants into the air, including nitrogen oxides and particulate matter. Diesel exhaust from these buses can cause poor air quality in addition to a myriad of health problems such as asthma and heart disease. Children are especially vulnerable to air pollution both inside and near diesel school buses due to their underdeveloped lungs and faster breathing rate when compared to adults. 

Bus drivers, school staff, students and community members can all benefit from the implementation of low- and zero-emission vehicles. The use of electric school buses results in cleaner air on the bus, along the bus route and in loading areas, as well as in the communities in which they operate. 

Paul D’Andrade, Assistant Director of Transportation for Fairfax County Public Schools, emphasized the operational benefits of electric school buses. “We’re seeing significant savings when it comes down to fueling, between charging versus diesel and also for maintenance,” he reported. 

D’Andrade elaborated on the cost savings from electric school buses: With reduced fuel expenses, eliminated fluid changes, and fewer mechanical parts in need of maintenance, electric school buses have proven lower operational costs than their diesel counterparts. The positive impact extends to reduced brake wear, thanks to regenerative braking technology.

Funding Opportunity Available Now: 2023 Clean School Bus Program Rebates

The Bipartisan Infrastructure Law (BIL) of 2021 provides $5 billion over 5 years (2022-2026) to support the replacement of existing school buses with clean or zero-emission school buses under Title XI: Clean School Buses and Ferries. Under this law, the EPA was authorized to administer rebates, grants, and contracts, aiming to replace a significant portion of the country’s fleet of approximately 500,00 school buses with environmentally friendly and zero-emission models to mitigate the adverse emissions from older, more polluting buses. 

Under the Clean School Bus (CSB) Program, fifty percent of the allocated funds are specifically earmarked for the adoption of zero-emission school buses, while the remaining fifty percent is designated for the acquisition of clean school buses. A zero-emission school bus is defined as a vehicle that generates no exhaust emissions of air pollutants or greenhouse gasses while a clean school bus is characterized as a bus that diminishes emissions and operates either wholly or partially on alternative fuel.

The EPA is currently accepting applications for the 2023 CSB Rebate Program through January 31, 2024. This is the third round of funding offered through the CSB program and $500 million has been made available to public school districts, tribal applicants, and third parties such as nonprofit school transportation associations and eligible contractors. 

As stipulated in law, prioritization is given to certain CSB applicants, including high-need and rural school districts, school districts funded by the Bureau of Indian Affairs, and school districts that support children who reside on Indian land. Applicants requesting funding that meet the prioritization criteria are eligible for increased funding per bus and benefit from preferential consideration in the selection process. 

The 2023 CSB Rebate Program will provide up to $345,000 per ESB to cover the purchase of the bus and related electric vehicle charging infrastructure. More information regarding the selection process and prioritization can be found on the EPA’s website here

Another important fund source is NC’s Department of Public Instruction (DPI), which covers a minimum of $100,000 per electric bus that replaces an old diesel bus already scheduled for replacement.  In some cases, depending on bus specifications, the DPI contribution may be as high as $125,000.

Duke Energy is also helping contribute to the costs of electric bus charging infrastructure.  Their EV Charger Prep Credit is worth many thousands of dollars, based on specifics of the charger and usage, as determined by an online calculator. 

“For prioritized applicants, it looks very good: Between EPA’s $345k, DPI’s $100k, charger prep credit from Duke Energy, and the IRS tax credit elective payments on bus and charger, prioritized applicants can be confident their costs will be covered,” said Bonitz.

The Inflation Reduction Act also offers tax credits which may be applicable to help cover the cost of bus and infrastructure purchases, even for tax-exempt entities like local governments and school districts. The Commercial Clean Vehicle Credit provides up to $40,000 for qualified clean vehicles and the Alternative Fuel Vehicle Refueling Property Credit provides up to $100,000 for qualified charging and refueling infrastructure.

In North Carolina, the Clean Fuel Advanced Technology (CFAT) program provides annual funding for clean transportation technologies in eligible counties across the state. CFAT funding, administered by NCCETC, helps private and public fleets purchase clean transportation technologies to improve North Carolina’s air quality.

In North Carolina, newly available funding sources are more than enough to cover all costs of ESB projects for certain applicants.  Because EPA prioritizes a list of high-need local education agencies, rural areas, disadvantaged communities, etc., such as North Carolina’s Tier 1 counties and Historically Under-Resourced Counties, they offer a more generous rebate for projects by these prioritized applicants. In many cases, available incentive funds will cover 100% of the project costs, especially for underfunded, disadvantaged, and rural school districts.  As John Bonitz describes,  “For prioritized applicants, it looks very good: Between EPA’s $345k, DPI’s $100k, charger prep credit from Duke Energy, and the IRS tax credit elective payments on bus and charger, prioritized applicants can be confident their costs will be covered.” 

With such an abundance of funding sources available for purchasing electric school buses, these funds can be “braided” together to cover 100% of the project costs, especially for underfunded, disadvantaged and rural school districts. NCCETC has published a fact sheet with information about these funding sources and includes a spreadsheet that can be downloaded to create a draft budget to estimate project costs.

The transition to electrify school buses in the United States represents a commitment to the well-being of our communities and the environment. The continuous collaboration between NCCETC and pioneering fleets exemplifies the collective effort required to build a sustainable future, one electric school bus at a time. As we deploy these cleaner and more efficient modes of transportation, we create a future where our children can breathe easier, learn safer, and travel sustainably.

Empowering Tomorrow: Considerations for Resilient Electric Vehicle Infrastructure Amidst Natural Disasters

In the pursuit of sustainable transportation, electric vehicles (EVs) have emerged as a transformative force, providing a cleaner alternative to traditional combustion-engine vehicles. As the global transition towards widespread EV adoption gains momentum, local governments must consider a critical aspect often overlooked in the electrification revolution – the resilience and reliability of the infrastructure needed to support the use of these vehicles during and after natural disasters.

The North Carolina Clean Energy Technology Center (NCCETC) partnered with the Upper Coastal Plains Council of Governments to promote the development of plans that enhance the resilience of electric vehicle infrastructure in the Upper Coastal Plains region of North Carolina. Part of the initiative was a webinar series designed to disseminate essential information pertaining to electric vehicle infrastructure and its resilience in the face of natural disasters. Tailored to the specifics of Eastern North Carolina, these webinars served as a valuable resource for the region and can help set the stage for similar efforts outside the region.

Reliability, Resilience and Redundancy

The webinar “Electric Vehicles and Resilience During Natural Disasters”, was held on October 31, 2023 and the full webinar recording can be viewed on NCCETC’s Youtube Channel here. The webinar was hosted by Heather Brutz, Director of the Clean Transportation program at NCCETC, and featured presentations from Alexander Yoshizumi from the Applied Data Research Institute, Isaac Panzarella from NCCETC, and Ron Townley from the Upper Coastal Plains Council of Governments.

In the wake of increasing frequency and intensity of natural disasters, the vulnerability of EV charging infrastructure poses a significant challenge. It is essential for stakeholders across industries to collaboratively design and implement solutions that guarantee the continued functionality of EV infrastructure during adverse weather conditions.

Heather Brutz emphasized key vulnerabilities, such as electrical outages and flooding, during the discussion on planning for resiliency. She underscored the importance of reliability and redundancy, stating, “Resilience implies many different things…it can come from having reliable chargers that operate under adverse conditions and it can also come from having redundancy in chargers.” This strategic approach involves deploying backup power, positioning chargers on higher ground to prevent flooding damage, and designing chargers to withstand minor flooding without compromising essential electrical components.

Alexander Yoshizumi, Executive Director of Applied Data Research Institute, introduced the Alternative Fuel Infrastructure Resilience Model (AFIRM), an agent-based network model of traffic flow. This model serves as a crucial tool for regional and transportation planners, as well as electric utilities, offering a comprehensive framework for simulating various scenarios of EV infrastructure under different evacuation conditions.

Recognizing the prolonged refueling times of EVs compared to conventional fuel vehicles, especially in emergency scenarios, Yoshizumi reiterated the need for proactive planning. AFIRM is strategically crafted to anticipate and address the challenges associated with the growing adoption of electric vehicles and the future of electric vehicle supply equipment (EVSE).

Illustrating some of the parameters the model takes into account, Yoshizumi said, “We break parameters into vehicle agents, the nodes which include interchanges and EVSE, the lines which are the roads themselves, and then the traffic flow itself gets parameterized.” By considering these chosen parameters, the model provides a comprehensive framework for simulating various scenarios of EV infrastructure under different evacuation conditions.

This intricate modeling allows for a nuanced exploration of potential outcomes and facilitates the identification of best practices and improvement opportunities in the design and siting of electric vehicle charging equipment, particularly in emergency scenarios. Through simulations that encompass diverse possibilities of EV infrastructure performance during evacuations, the AFIRM model aims to offer valuable insights in shaping the future of electric mobility in the face of evolving challenges and worsening natural disasters.

Yoshizumi concluded with a look forward to the next steps for AFIRM. “We are currently building out the network model for US-64 and parameterizing rules for the network and then we’re going to use that to identify under what adoption levels and evacuation conditions capacity becomes an issue as well as identify the locations where adding plugs maximizes resilience,” said Yoshizumi.

Isaac Panzarella discussed three main areas of focus in making charging infrastructure more resilient: utility grid resilience measures, charging equipment, and microgrids. At the grid level, measures such as hardening distribution by undergrounding, vegetation management and elevating substations above flooding are handled at the utility level.

At the local level, the government and the private sector can implement measures to make infrastructure more resilient regardless of a distribution grid outage. “There are a number of resilient EV charging equipment technologies that have come out in the last 10 years or so, and more are coming out or under development as people innovate,” Panzarella said.

The integration of technologies such as energy storage systems, solar energy and alternate fuel sources can extend the function of charging stations during natural disasters when connection to the electrical grid may be disrupted. Mobile charging station solutions can take the form of large battery storage systems as well as engine generators or fuel cells that can be moved and connected to critical infrastructure nodes to provide capacity while the grid is inoperable.

Microgrids are a more robust solution that can be applied in larger EV charging applications, such as the Brookville Smart Energy Bus Depot in Montgomery County, Maryland. Here, 4.3 megawatts (MW) of battery storage is coupled with 2 MW of solar photovoltaics and 2 MW of backup generators to help ensure that the public bus system that many people rely on keeps running during extended grid outages.  During normal, blue sky conditions, much of the electric bus charging comes from renewable solar energy, resulting in a 62% reduction of carbon emissions.

Federal Funding Sources for EVSE Resilience

The second session in the webinar series, hosted on November 13, 2023, featured “Federal Funding Sources for EVSE Resilience” and is also available to stream on the NCCETC’s Youtube Channel here. This insightful session, featuring Heather Brutz, Ron Townley, and Isaac Panzarella, delved into crucial federal funding opportunities that underpin the development of resilient EV infrastructure.

Legislators on federal, state and local levels have enacted a variety of direct financial incentives for EVs and EV infrastructure to provide market certainty and facilitate the accelerated deployment of clean transportation technologies.

Heather Brutz highlighted key provisions under the Inflation Reduction Act of 2022, emphasizing the plethora of tax credits it introduced. Brutz said, “There are tax credits for vehicles, fueling infrastructure, and alternative fuels – and it also expanded the Business Energy Investment Tax Credit.”

For government fleets, Brutz highlighted the Commercial Clean Vehicle tax credit since business and tax-exempt organizations can qualify for the credit. “You can get up to $7,500 for vehicles that weigh less than 14,000 pounds and up to $40,000 for vehicles that weigh more than 14,000 pounds with this tax credit,” Brutz explained. The tax credit can be used for the purchase of qualified plug-in EVs and hydrogen fuel cell vehicles that meet the manufacturing requirements outlined by the U.S. Internal Revenue Service (IRS).

The Inflation Reduction Act (IRA) extended and modified the Alternative Fuel Vehicle Refueling Property Credit, which can be used to cover up to 30% of the cost of qualified vehicle refueling and recharging property installed in a home or business, not to exceed $100,000. Beginning in 2023, however, qualifying property has been limited to installments placed in service within low-income communities or non-urban census tracts.

Furthermore, Brutz detailed amendments to the federal Business Energy Investment Tax Credit (ITC), introducing prevailing wage and apprenticeship requirements for larger systems to qualify for the full tax credit. Projects under 1 megawatt (MW) can receive the full 30% tax credit if construction begins before January 1, 2025. Projects over 1 MW, commencing construction before the same date, can secure a base tax credit of 6%, extendable to 30% contingent upon compliance with new labor standards.

Project eligibility extends to additional credit amounts through various bonus credits under the ITC. Projects meeting specific criteria, such as Domestic Content Bonus and Energy Community Bonus, unlock additional financial incentives.

The Low-Income Communities Bonus Credit Program offers an increased tax credit of 10% for solar and wind projects under 5 MW built in qualifying communities, as defined by the New Markets Tax Credit or on Indian Land. Projects in low-income residential buildings or low-income economic benefit projects can receive an increased tax credit of 20%.

As part of the IRA, the Climate Pollution Reduction Grant (CPRG) program allocates funds to states, local governments, territories and tribes for developing and implementing climate impact mitigation plans. Notably, the program awards $1 million to the 67 most populous areas in the U.S., including the Raleigh-Durham and Charlotte area in North Carolina. The NC Department of Environmental Quality is administering CPRG funds for the state and anticipates receiving a $3 million award for planning activities.

The Bipartisan Infrastructure Law (BIL) of 2021, with its $108 billion authorization for federal public transportation programs, introduces an array of extended and new grant programs. BIL authorized the Environmental Protection Agency (EPA) to administer $5 billion over 5 years in rebates, grants and contracts, aiming to replace a significant portion of the country’s school buses with environmentally friendly and zero emission models to mitigate the adverse emissions from older buses through the Clean School Bus program.

One program established by BIL was the National Electric Vehicle infrastructure Program (NEVI), which provides nearly $5 billion from July 2022-June 2027 to help states create a network of 500,000 publicly accessible EV charging stations along designated alternative fuel corridors. Additionally, the Carbon Reduction Program was created to provide funds for projects designed to reduce transportation-related emissions defined as carbon dioxide emissions from on-road highway sources.

Complementary to state managed programs under NEVI, the Charging and Fueling Infrastructure (CFI) Discretionary Grant Program seeks to strategically deploy publicly accessible EV charging stations and other alternative fuel infrastructure along designated alternative fuel corridors.

BIL continued the Congestion Mitigation and Air Quality (CMAQ) Improvement Program which provides a flexible funding source to state and local government transportation projects and programs to help meet the requirements of the Clean Air Act. State CMAQ funds are further allocated to the Clean Fuel Advanced Technology (CFAT) program, administered by NCCETC, to provide annual funding for clean transportation technologies in eligible countries across North Carolina.

On both federal and state levels, the Diesel Emissions Reduction Act is another annual funding opportunity allocated to projects for the establishment of diesel emissions reduction programs for diesel vehicles, engines and equipment including school buses, transit buses, medium- or heavy-duty trucks, marine engines, locomotives and non-road engines, equipment, or vehicles.

To help customers navigate the variety of direct financial incentives available for EVs and EV fueling infrastructure, NCCETC previously published the guidance document Electric Vehicles & Electric Vehicle Supply Equipment Incentives in North Carolina. This comprehensive document outlines incentives available through federal, state, regional and electric utility funded programs.

Initiatives and strategic planning such as AFIRM coupled with funding sources to support the implementation of clean transportation technologies are paving the way for a resilient and reliable future for electric vehicle infrastructure. By addressing vulnerabilities, embracing innovative models like AFIRM, and capitalizing on federal funding opportunities, stakeholders can contribute to the safety of drivers in emergencies and inspire confidence and investment in the robust deployment of EV infrastructure and ensure EVs remain a sustainable and resilient mode of transportation.

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