Tristan Grant
Username
Tristan Grant
Proposer First Name
Tristan
Proposer Email
tristangrant@magrann.com
Proposer Last Name
Grant
Proposer Company/Organization
MaGrann Associates
Proposer Job Title
Director of Sustainability
Boston 2023 Areas of Focus
Proposed Session Description
This session will feature a comparison of Internal Combustion Engine Vehicles (ICEv) and Electric Vehicle (EV) lifecycle carbon impacts, and explore how EVs can advance grid decarbonization and resiliency efforts through an analysis of existing utility frameworks. It will present lessons learned from some of the first V-2-Grid and V-2-Home system installations in Maine, and provide a review of regulatory, permitting, technological and hardware markets barriers to tackle for broader adoption.
Learning Objectives
Understand the comparative lifecycle carbon cost of EV’s and internal combustion engine vehicles (ICEv), and what factors contribute to a better carbon profile for EVs.
Learn how EV’s can function as grid connected batteries, and explore strategies for leveraging existing utility frameworks to advance grid decarbonization, increase grid resiliency, and provide economic benefits to utilities and EV owners.
Learn from case studies from some of the first vehicle-to-grid and vehicle-to-home system installations; what regulatory barriers exist, hardware/software shortcomings, and how removing these may help scale grid battery capacity and grid decarbonization.
Has this session been presented before?
No
Additional Comments
Submitted to BE NYC 2023, not accepted
Target Audiences Level of Expertise
Level 1 - No prior knowledge needed.
Session Format
Interview or structured conversation among panelists
Debate between opposing viewpoints
Session Format Details
Tristan Grant will present the EV embodied/lifecycle carbon information and dive into EV battery applications through existing utility programs, and make a call to action to leverage EV's for grid decarbonization. Aaron Cartterfield will present on case studies of vehicle-to-home / vehicle-to-grid installations in Maine, and discuss how both the regulatory environment and available technology/hardware solutions are not quite there yet.
Recommended Length
60-minute session
Strongest Content Connection - Boston 2023
Reviewer 1
Schow, Mark
Proposal #
123
Committee Decision
Rejected
Presenters
Full Description
a. EV’s may not be the carbon saviors they’re touted as. Peer reviewed studies have shown EV’s range from a quarter of the lifecycle embodied carbon, to 1-1.5x that of their ICEv counterparts, largely depending on the size of the battery and grid mix in the supply chain of manufacturing. Regardless of lifecycle impacts, the embodied carbon of EVs is significantly higher, and we take on a carbon debt when we purchase them – and a carbon debt that we can’t afford if we hope to limit emissions and temperature rise to 1.5-2°C targets over the next 10-15 years.
b. The carbon case for EV’s can is improved if we leverage them as dynamic grid connected battery systems to advance grid decarbonization efforts by complimenting the rapid connection of solar and wind generation sources in the short term.
c. According to US DOE there were 93,050 fully electric vehicles registered in New England in 2022. Assuming an average storage capacity of 70kwh, this reflects over 6.5 gWhs of distributed storage capacity throughout the state. Leveraging even single digit percentages of this could connect mWhs of storage capacity, bypassing long review and approval timelines that commercial and utility scale systems face.
d. This session will feature a comparison of ICEv and EV lifecycle carbon impacts, and discuss how a more dynamic use strategy can advance grid decarbonization efforts, and offer resiliency and economic benefits to utilities and EV owners. This will include analysis of how EVs can fit into existing utility frameworks such as TOU billing, demand response and load shifting programs, and non-wires solutions.
e. The session will feature discussion and lessons learned from some of the first installations of Vehicle-to-Grid / Vehicle-to-home systems in Maine. This will include a review of regulatory barriers, permitting process, technological and hardware shortcomings, and discussion on how to remove these market barriers for broader adoption.