Senator Trey Stewart

Sen. Harold “Trey” Stewart III is serving his first term in the Maine Senate after representing the people of House District 147 for two terms in the House of Representatives. He previously served as the Assistant House Republican Leader for the 129th Legislature.

Senator Stewart serves on the Energy, Utilities, and Technology Committee and the Health Coverage, Insurance and Financial Services Committee.

Currently, Sen. Stewart is the youngest member of the Maine Senate. He graduated from Presque Isle High School in 2012. He earned his undergraduate degree from the University of Maine in 2016 in political science and sociology, the same year he was first elected to the Maine House of Representatives.  Since then, he has completed an MBA while serving his first term in the legislature, graduating in May of 2018 and is now in his second year of law school at Maine Law.

Sen. Stewart worked in the Office of Congressman Bruce Poliquin prior to serving in the legislature and for the Aroostook Partnership and Northern Maine Development Commission.

During his two terms in the Maine House, Sen. Stewart was the youngest member of the Maine Legislature and served on the Education and Cultural Affairs Committee, the Taxation Committee, and the statewide Opioid Task Force. 

In addition to his career and legislative service, Sen. Stewart is also a member of the Presque Isle Rotary Club; Central Aroostook Chamber of Commerce; Trinity Masonic Lodge #130; Aroostook County Action Program, Board of Directors; Northern Maine Community College Foundation, Board of Directors; University of Maine at Presque Isle Board of  Visitors; American Legislative Exchange Council, Board of Directors; National Conference of State Legislatures, Board of Directors; and Northeast Forest Fire Protection Compact, Commissioner for Maine. He previously served as a volunteer firefighter for the Presque Isle Fire Department for five years.

Sen. Stewart spends his spare time traveling around Maine and the country, reading, snowmobiling, hunting, fishing,  and spending time at the family camp with friends and family.


Phone: (207) 287-1505 or (207)227-0569



Senate Republican Radio Address, 4/9/21

Senator Trey Stewart discusses the remarkable public response via testimony on a recent issue Something remarkable happened in the State Legislature recently. Hello, I am Senator Trey Stewart of Presque Isle; and I represent District 2 in the Maine State Senate. On March 29, the Legislature’s Committee on State and Local Government held public hearings … Continue reading Senate Republican Radio Address, 4/9/21

Gov. Mills Signs Sen. Trey Stewart’s Potato Marketing Improvement Fund Bill into Law

Senator Stewart Praises Governor Mills for Signing His Bill into Law April 8, 2021 (Augusta, ME) – State Senator Trey is praising Governor Mills for signing his bill, LD 204: “An Act To Amend the Law Regarding the Interest Rate for State Loans under the Potato Marketing Improvement Fund” into law. The bill changes the … Continue reading Gov. Mills Signs Sen. Trey Stewart’s Potato Marketing Improvement Fund Bill into Law

Sen. Stewart is Excited to See Louisiana Pacific Invest in LP Houlton Expansion

(Aroostook County, ME) – The LP Houlton Mill in New Limerick is slated to receive an investment of approximately $150 million to convert part of the facility to manufacture SmartSide, an advanced engineered wood strand siding. The parent company, Louisiana Pacific Building Solutions, a Tennessee-based manufacturer of engineered wood building products, says the expansion will … Continue reading Sen. Stewart is Excited to See Louisiana Pacific Invest in LP Houlton Expansion