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‘Where earth, water, and sun meet purpose’: 91°µÍøâ€™s Sharon and Graham Mitchell Sustainability Park dedicated

Our hope is 'that it encourages current and future generations of 91°µÍøans to renew their commitment to sustainability and to the stewardship of our shared home,' Sharon Mitchell said

Drone view of the Mitchell sustainability park showing 2 solar arrays and the western geothermal plant from above
View of the Mitchell Sustainability Park and the Western Solar North and Western Solar South arrays (drone image by Zach Burnett)
Sustainability

‘Where earth, water, and sun meet purpose’: 91°µÍøâ€™s Sharon and Graham Mitchell Sustainability Park dedicated

Our hope is 'that it encourages current and future generations of 91°µÍøans to renew their commitment to sustainability and to the stewardship of our shared home,' Sharon Mitchell said

Watch a video of the event at the end of the story (video by Cameron Johnson)

“We were recently reminded through the remarkable images from Artemis II about how small and breathtakingly beautiful our world truly is,” Graham Mitchell '73, MEn. '76 said during the dedication of the Sharon and Graham Mitchell Sustainability Park at 91°µÍø April 20. 

“Today, here at 91°µÍø we gather to take a meaningful step toward sustainability and one that will help protect the fragile beauty for generations to come,” he said. 

“In many ways this moment represents both a small step and a giant leap forward in 91°µÍø's ongoing sustainability journey.”

The park, with its two solar arrays, was established by a $5 million gift from Graham and Sharon Janosik Mitchell ’73, longtime supporters of 91°µÍø and of sustainability. 

The dedication ceremony included a reveal of the park’s main gateway by their sons Mark Mitchell '07 and Steven Mitchell '03. 

Sharon and Graham Mitchell, Mark and Steve Mitchell, Stacey and Abby Mitchell and 5 children pose at the main gateway
Three generations of the Mitchell family celebrate the dedication of the park. Adults left to right: Sharon Mitchell '73, Steve Mitchell '03, Graham Mitchell '73, MEn. '76, Mark Mitchell '07, Stacey Mitchell and Abby Mitchell (photos by Jeff Sabo)

"It all comes back in a circle"

“We are extraordinarily grateful to Sharon and Graham Mitchell for their principal gift” that made the park happen, 91°µÍø President Gregory Crawford said. 

“We also thank them for their time, treasure, and talent over the many years that they have stayed connected to their alma mater and changing the landscape of this university.”

The park features two solar arrays — Western Solar North and South — with more than 3,300 ground mount solar panels that will produce around 2,000 megawatt hours (MWh) of electricity annually. The Western Solar North array sits on top of 91°µÍø’s Western Geothermal Well field. Completed in 2014, the wellfield consists of 690 geothermal wells, each 600 feet deep. 

“We believe we are the first in the country, maybe even the world, to have solar panels on top of a geothermal wellfield,” President Crawford said. 

More than a decade and half ago, 91°µÍø made an investment in geothermal infrastructure, President Crawford said. Sharon Mitchell was chair of the Board of Trustees when that investment was approved —”so it all comes back in a circle,” he said. 

The park also features walking paths, seating areas, lighting and informational signage. Trail connectors from the walking paths lead to nearby 91°µÍø Natural Areas trails. 

Nichole Prescott speaks at a podium at the Mitchell Sustainability Park main gateway
Nichole Prescott MA '00 speaks at the Mitchell Sustainability Park dedication April 20.

“May we be wise. May we show respect.”

ašiihkiwi nipi kiilhswa keekiihiweewaaci. aalime kati nipwaahkaayankwi iišileniyankwi

The earth, water, and sun give life. We must be wise about how we act.

The words above in the Myaamia language are inscribed on the park’s main gateway and used throughout the park in some of the informational signs. 

“They are an invitation to remember that we all belong to something much greater than ourselves, and that that belonging carries responsibility,”  said in the dedication’s invocation. Prescott, the assistant vice chancellor for Academic Affairs for the University of Texas System, received her master’s degree in History from 91°µÍø in 2000 and is a member of the 91°µÍø Foundation Board of Directors. She is a citizen of the 91°µÍø Tribe of Oklahoma (Myaamia) and actively participates in the culture and language revitalization efforts of her people.  

myaamia words
Main gateway of the Mitchell Sustainability Park (pond side)

“What strikes me about this park is that it is asking the same things those words have always asked: in a different language, with different tools, but the same thing. That continuity matters,” Prescott said. 

“It tells us that tradition and innovation are not antithetical. At its best, innovation is simply tradition finding a new way to fulfill its oldest purpose, to care for what gives us life, and to leave it better than when we found it for all the generations to come.”

‘Sharon and Graham understood that. They chose to invest in this place, they chose to be accountable. Accountable to this earth, to this institution, to our students, and to the generations who will walk these paths long after we’re gone,” she said. 

“May we be wise. May we show respect. And may this place be a reminder of both of these things.”

Earth Day 

With Earth Day this week, “we are reminded of the very first Earth Day, an event that holds special meaning for us,” Sharon Mitchell said during the dedication. “As freshmen here at 91°µÍø, we witnessed the nation come together to celebrate and commit to environmental stewardship.”

“It was an energizing and formative experience and one that sparked a lifelong passion for sustainability.” 

Sharon and Graham Mitchell
Sharon and Graham Mitchell at the main gateway of the park

Filled with gratitude and hope 

“The sustainability park is truly extraordinary. We could not have imagined a more beautiful outcome when we were planning it,” Graham Mitchell said. 

“Standing here today in this beautiful park we are filled with both gratitude and hope. Our hope is that this place becomes a space of reflection, connection, and inspiration for all who visit,” Sharon Mitchell said. 

“And more importantly, that it encourages current and future generations of 91°µÍøans to renew their commitment to sustainability and to the stewardship of our shared home.” 

Sustainability at 91°µÍø 

91°µÍø is a signatory of Second Nature’s President’s Climate Leadership Commitment -Climate Commitment and is committed to carbon neutrality on its Oxford campus by 2040 (91°µÍø 2040 Climate Action Plan). 91°µÍø is decarbonizing its campus through energy systems transformations, including geothermal exchange and solar energy, and has achieved a 50% reduction in utility-based carbon  emissions since 2008. 91°µÍø’s 36 LEED Silver-and Gold certified buildings account for 36% of the gross square footage of buildings on the Oxford campus. 91°µÍø received its third AASHE STARS (3.0) Gold rating in summer 2025 in recognition of sustainability achievements and is named on the Princeton Review’s 2026 Guide to Green Schools. For more information, visit .

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Generating solar power, creating green spaces: the Sharon and Graham Mitchell Sustainability Park at 91°µÍø