Laserfiche WebLink
■ R.L. Polk & Company <br />• U.S. Government Accountability Office (GAO) <br />• University of Michigan <br />• Electric Power Research Institute <br />■ Better Place <br />• JD Power and Associates <br />• California Air Resources Board <br />There are scenarios within these studies and analyses suggesting the percentage of electric or hybrid -electric <br />vehicles in the national fleet could be anywhere from 9% to 50%. For example, the University of Michigan's <br />"PHEV marketplace penetration: An agent based simulation" study indicates a fleet penetration by 2030 of 16%, <br />while the UC Berkeley's "Electric Vehicles in the United States, a New Model with Forecasts to 2030" study <br />reports a possible fleet penetration of 24%. EPA's "A Wedge Analysis of the U.S. Transportation Sector" study, <br />on the other hand, suggests that vehicle technology combined with alternative fuels can represent a 30% market <br />share by 2050. On the lower end, a 2006 presentation by EPA on "Plug -In Hybrids: Background and Scenario <br />Analysis" cited a modeling scenario resulting in a 9% fleet penetration by 2030. <br />Most of the studies and analyses researched are forecasting to either the year 2020 or 2030 and reporting on <br />national fleet penetration rates, whereas Transportation 2040 is looking at potential vehicle and fuel <br />improvements in the Puget Sound region by the year 2040. One point of consideration in creating our <br />assumptions was that by 2040 the Puget Sound fleet should be as close as possible to a full fleet turnover. <br />Further, Washington State and the Puget Sound region are already looking forward on this issue, with several <br />pieces of state legislation and numerous local actions underway with regards to electric vehicle infrastructure. <br />Some examples of this are identified below: <br />• House Bill 1481 requires the installation of charging outlets for electric vehicles, new tax incentives for <br />electric vehicle infrastructure, and the development of an alternative fuels corridor pilot project; as part of <br />this bill, PSRC is called upon to assist local jurisdictions in preparing model ordinances and development <br />regulations allowing for electric vehicle infrastructure <br />• House Bill 1303 set targets for the use of alternative fuels in state vehicle fleets; many local jurisdictions <br />are also pursuing "green fleets," including the City of Seattle <br />• King County has been participating in electrification pilot projects, including the implementation of vehicle <br />recharging stations at park and ride lots <br />• In 2006 and earlier, the state also adopted clean car and renewable fuel requirements <br />Several of the reference documents also point out that it is most likely that the penetration into the fleet of electric <br />vehicles will occur first in the West Coast, since this area has the highest percentage of hybrid vehicle <br />registrations and has the highest demand for these vehicles. In addition, these sources cite the current planning <br />efforts to deploy electric vehicle infrastructure. For example, an analysis conducted by R.L. Polk & Company <br />indicates that registrations nationwide for new hybrid vehicles rose 38% between 2006 and 2007, and that <br />Washington ranked 5th in total hybrid registrations. Growth in Washington State hybrid purchases between 2006 <br />and 2007 was 52% according to this study. <br />Based on the research summarized above, the movement in Washington State and the region regarding electric <br />vehicle infrastructure, and the timeframe of 2040, we categorized the potential fleet penetration of electric vehicles <br />into the Puget Sound fleet by 2040 into the following two scenarios: <br />• Likely Scenario: 20% <br />This scenario is comprised of a fairly conservative assumption that by 2040, 20% of the Puget Sound fleet <br />would be electric, plug-in hybrid electric or other zero to low emission vehicles2. Washington State had <br />approximately 4% of the national share of new hybrid vehicle registrations in 2007; given current issues with <br />reporting at the local level, it is unclear what percentage of the Puget Sound fleet are hybrids or other <br />alternative vehicles, but the Seattle metropolitan region is reported to be second in the nation in per capita <br />hybrid vehicles registrations. It is likely that the share of alternative vehicles in our region will continue to <br />increase over the next 30 years. Given the growth rate of hybrid vehicle sales nationally over the past several <br />2 The phrase "zero emission vehicles" refers only to the tailpipe emissions; for a discussion of possible "upstream" emissions <br />from these types of vehicles, refer to Section 2. <br />L-3 <br />Appendix L: Climate Change Background <br />