Decarbonizing Minnesota’s Natural Gas End Uses
Why was this process needed?
The State of Minnesota and several Minnesota cities have aggressive economy-wide carbon emissions reduction goals intended to help mitigate climate change. Those goals cannot be met without addressing natural gas end uses.
Addressing emissions from natural gas-fueled end uses is particularly challenging in Minnesota due to our extreme cold weather conditions, which creates a high heating load that is primarily met by natural gas-fueled heating equipment. In addition, Minnesota has high levels of industrial end uses that are also met by natural gas-fueled technologies.
As Minnesota’s electric supply becomes increasingly less carbon-intensive, electrification offers great promise to decarbonize many fossil fuel end uses. However, natural gas will likely continue to be the lowest-cost fuel for space heating and many industrial end uses in Minnesota for quite some time. Moreover, it is not yet clear that Minnesota’s current electric system can meet heating and process loads currently served by natural gas.
Given the long-lived nature of natural gas assets, now is the time for Minnesota utilities and stakeholders to explore what a deeply decarbonized energy system means for the future of the natural gas industry and infrastructure, and what the range of pathways forward might look like. Doing so as a partnership between the industry and its key stakeholders increases the likelihood of arriving at solutions that have business merit, political will, and are technologically grounded.
Who participated?
The Great Plains Institute (GPI) and Center for Energy and Environment (CEE) co-convened a broad set of individuals and organizations to explore pathways and develop potential solutions to drastically reduce or eliminate greenhouse gas emissions from natural gas end uses in Minnesota:
- BlueGreen Alliance
- CenterPoint Energy
- City of Minneapolis
- Clean Energy Resource Teams
- Ever-Green Energy
- Fresh Energy
- Laborers’ International Union of North America (LIUNA) – Minnesota and North Dakota
- Minnesota Center for Environmental Advocacy
- Minnesota Department of Commerce*
- Minnesota Energy Resources Corporation*
- Minnesota Housing*
- Minnesota Mechanical Contractors Association
- Minnesota Office of the Attorney General, Residential Utilities Division*
- Minnesota Pollution Control Agency
- University of Minnesota
- Xcel Energy
*Organizations marked with an asterisk participated as observers only, which means they provided information to support discussions, but were not asked to agree to the final recommendations.
Deliverables
During this process, the group developed the following deliverables:
- A shared understanding among stakeholders of the current situation of natural gas end uses in Minnesota, including the characteristics of the existing natural gas system and utility business models, emerging technology options, and consumer, workforce, and environmental considerations.
- A set of shared guiding principles for effectively assessing decarbonization options for natural gas end uses, in consideration of the wide variety of perspectives and opinions on this matter.
- A handful of possible natural gas end use decarbonization scenarios (developed by E3) for the purposes of exploring how Minnesota should approach this challenge, and to facilitate an understanding of the challenges, opportunities, and potential actions associated with each scenario.
- 25 consensus recommendations for what’s needed now to help Minnesota meet its aggressive decarbonization goals with respect to natural gas end uses.
What did the process look like?
In fall of 2019, GPI and CEE recruited a broad mix of stakeholders to participate in a series of conversations about decarbonizing Minnesota’s natural gas end uses. The participants included natural gas and electric utilities, utility regulators, natural gas consumers, clean energy advocates, clean energy implementers, environmental advocates, consumer advocates, workforce advocates, and state and local governments. The process was designed to accomplish the following objectives:
The stakeholder group met for 15 meetings from November 2019 to April 2021. Each meeting included participation from the stakeholder group, facilitation by GPI and CEE, and presentations by subject matter experts from within or outside the group. All meetings were five and a half hours in length, with the first three meetings in-person and the rest held virtually due to the COVID-19 pandemic.
To help guide the process, GPI and CEE also facilitated regular meetings of an advisory committee made up of representatives from CenterPoint Energy and Xcel Energy (Minnesota’s two largest natural gas utilities), Fresh Energy (a leading clean energy advocacy organization), and the City of Minneapolis (Minnesota’s most populous city). Below is a list of the meetings and topics discussed:
Meeting 1: Kick-off
November 6, 2019: The group began to build a shared understanding of the current landscape for decarbonizing natural gas end uses and the goals and desired outcomes from the process. This meeting included an overview presentation from Audrey Partridge of Center for Energy and Environment as well as a summary of the collective observations of the group on the current state and what changes would be desirable.
*Click here to view slides from this meeting.
Meeting 2: Emissions
January 10, 2020: Guiding principles for the process were drafted, as well as presentations from Dr. Margaret Cherne-Hendrick to help build a shared understanding of how natural gas consumption contributes to greenhouse gas emissions and other pollutants, and Adam Zoet, Luke Hollenkamp, and Abby Finis to help build a shared understanding of the breakdown of natural gas end uses across Minnesota.
*Click here to view slides from this meeting.
Meeting 3: Modeling
February 14, 2020: We checked in and collected feedback on the process so far. Then had a presentation by Dan Aas covering recent work on natural gas decarbonization in other states and considerations for Minnesota.
*Click here to view slides from this meeting.
Meeting 4: Utility Perspectives
March 13, 2020: John Heer presented an overview of how the natural gas system currently works. Erica Larson of CenterPoint and Lauren Wilson of Xcel Energy presented the utility perspective.
*Click here to view slides from this meeting.
Meeting 5: Energy Efficiency and Geothermal/District Technologies
April 10, 2020: Carl Nelson and Jon Blaufuss from Center for Energy and Environment presented on energy efficiency. Audrey Schulman and Zeyneb Magavi from Home Energy Efficiency Team presented on the potential of geothermal technologies. And Nina Axelson from Ever-Green Energy discussed District Energy Systems in Minnesota.
*Click here to view slides from this meeting.
Meeting 6: Process Check-in
May 8, 2020: The group checked in on the overall process and identified key takeaways and questions at this point. The group prioritized and discussed the most important uncertainties around decarbonizing natural gas end uses, with attention to the group’s Guiding Principles. And also discussed and identified the factors that stakeholders would like to use to understand and evaluate technologies and approaches for decarbonizing natural gas end uses.
*Click here to view slides from this meeting.
Meeting 7: Electrification
June 12, 2020: Presentations to build a shared understanding of the current state and future protentional for electrification to help decarbonize natural gas end uses. Franz Litz and Jessi Wyatt from the Great Plains Institute presented on MPSC buildings decarbonization road map, and Joshua Quinnel and Alex Haynor from CEE presented on recent research, opportunities, and challenges for cold climate air-source heat pumps.
*Click here to view slides from this meeting.
Meeting 8: Renewable Natural Gas and Hydrogen
July 17, 2020: World Resources Institute presented about renewable natural gas and the National Renewable Energy Labs presented on hydrogen.
*Click here to view slides from this meeting.
Meeting 9: Modeling Scenarios
August 14, 2020: E3 presented on modeling capabilities and there was a group discussion on the natural gas end-use decarbonization scenarios that the group collectively wanted to see modeled.
*Click here to view slides from this meeting.
Meeting 10: Workforce & Equity
September 16, 2020: Brief check in on the E3 Modeling, a presentation from Kevin Lee (BlueGreen Alliance) on workforce in the natural gas system, and a presentation from Ben Passer (Fresh Energy) on equity considerations in the natural gas system.
*Click here to view slides from this meeting.
Meeting 11: Scenario Modeling Results
November 13, 2020: E3 presented the final results from the scenario modeling.
Meeting 12: Discussed Modeling Results
January 29, 2021: The group discussed the benefits/opportunities and drawbacks/risks for each of the three scenarios, based on the modeling results. The group also identified the most important certainties and uncertainties that the modeling results indicate to inform the group’s development of recommendations and discussed whether there was consensus for one or more preferred pathways to decarbonization
Meeting 13: Discussed Cold Weather Impacts and Reviewed Recommendations
February 26, 2021: The group discussed how the recent cold weather induced natural gas price spike impacts this group’s work. Then reviewed, discussed, and refined draft recommendations being developed by the subgroups, seeking to to identify clarifying questions and feedback.
Meeting 14: Refine Recommendations
March 26, 2021: The group spent this meeting reviewing and refining the consensus recommendations.
Meeting 15: Refine Report
April 16, 2021: The group spent this meeting reviewing and refining the report (including the consensus recommendations).
Contact us for more information
Trevor Drake, Program Manager, Great Plains Institute
Audrey Partridge, Regulatory Policy Manager, Center for Energy and Environment