These inherent properties of hydrogen pose serious public safety risks, especially in densely populated areas such as Philadelphia. For instance, three of the bus depots proposed for hydrogen storage are directly next to public parks, one is adjacent to an elementary school, and one is next to Cobbs Creek. Many residences and businesses are also in the vicinity of these bus depots, along with other sensitive features like train routes and the PGW gas plant. An accidental hydrogen release or explosion has the potential to be catastrophic. There is an obvious need for a comprehensive safety analysis, for special hazardous materials emergency response training, and for public disclosure of the potential dangers of hydrogen in the city. People should know and understand the safeguards that are in place and the responses that would be activated to protect the public, infrastructure and the environment in the case of a release of hydrogen.
There does not appear to have been any public participation in the decisions regarding this proposal so far, and the public is seemingly unaware of these plans and the risks of transporting, storing, and using hydrogen in their communities. This is a serious flaw in SEPTA planning since public participation is an essential component of good planning and without it, people are left uninformed and without a way to give valuable input into the decisions that are made that have substantial impacts on their lives.
It must be noted that because hydrogen leaks throughout its life cycle, while in transit and in storage and is emitted when it is created, the indirect greenhouse gas effects of direct hydrogen gas releases will amplify and extend methane in the atmosphere.[1] Methane is 86 times more efficient than CO2 at trapping heat over a 20-year period, making it the most potent of the major greenhouse gases.[2] The extension of the life of methane substantially undermines the reduction of greenhouse gas emissions that is necessary to tackle the climate crisis.
Also noted is that the hydrogen that will be used by SEPTA during this testing and pilot period cannot be claimed to be “green”. SEPTA plans buy the hydrogen from Plug Power. The Plug Power website states “Plug uses electrolyzer and electricity made from renewable sources like wind, solar, hydro-electric, and nuclear power to split water molecules into hydrogen and oxygen.” This mix of energy sources contains hydroelectric power which emits substantial greenhouse gases to the atmosphere from reservoirs[3], primarily methane. The hydroelectric power used to make hydrogen by Plug Power is not green; it is a greenhouse gas emitter that will add to our burden of climate-destroying greenhouse gas emissions.
The 2021 Pennsylvania Climate Action Plan set a goal based on Governor Wolf’s Executive Order – a 26% reduction in net GHG emissions statewide by 2025 from 2005 levels.[4] President Biden has set a goal of reducing the nation’s greenhouse gas emissions by 50-52% below 2005 levels by 2030.[5] The deep reduction of greenhouse gas emissions is considered the linchpin to slow atmospheric warming and the climate impacts that result, according to the final report from the Intergovernmental Panel on Climate Change Report.[6] Hydrogen energy and its life cycle of greenhouse gas emissions used to power buses does not move us towards these global and local goals, it actually can be expected to dig us deep into the climate crisis hole. SEPTA’s use of the words “zero emissions” is misleading the public into thinking that these plans are benefiting the climate crisis when in fact they would be making it worse. The public must be made aware so they have an opportunity to speak up and protect their communities and the environment.
SEPTA is shown as a partner of the proposed MACH2 hydrogen hub; it is listed and mapped as a “transportation application” on the MACH2 website.[7] The hydrogen bus project may become an active end use of the hydrogen that MACH2 would produce if the price of the hydrogen is competitive with the sources that SEPTA uses to purchase hydrogen. As the SEPTA plan moves forward, the connection between the proposed MACH2 Hydrogen Hub and the current SEPTA hydrogen bus project will be made transparent, unlike the present where this connection is kept publicly unclear. For now, this is an example of how the MACH2 hydrogen hub is not only in the planning phase as MACH2 leadership claims but is actually materializing in Philadelphia as an end use hydrogen project without public engagement or discussion, even without public awareness, in violation of what MACH2 is required to do by the U.S. Department of Energy (DOE) and the Community Benefits Plan process supposedly being implemented by DOE’s Office of Clean Energy Demonstrations.
DRN has submitted a Right to Know Law Request with SEPTA to get more information and will be adding information to this web page as we gather it.
[1] https://www.rechargenews.com/energy-transition/-hydrogen-unlikely-to-play-major-role-in-road-transport-even-for-heavy-trucks-fraunhofer/2-1-1162055
[2] Myhre, G. et al. 2013. Anthropogenic and Natural Radiative Forcing. In: Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. Stocker, T.F., D. Quin, G.K. Plattner, M.Tignor, S.K. Allen, J. Boschung, A. Nauels, Y. Xia, V. Bex, and P.M. Midglet (eds). Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA. and https://en.wikipedia.org/wiki/Global_warming_potential
[3] https://www.theguardian.com/sustainable-business/2016/nov/06/hydropower-hydroelectricity-methane-clean-climate-change-study
[4] PA Climate Action Plan, PADEP, et al, 2021. 7200-RE-DEP 548 9/2021 G2515
[5] https://www.whitehouse.gov/climate/
[6] https://www.ipcc.ch/assessment-report/ar6/
[7] https://mach-2.com/about-mach2
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