Mark Green Resigns from U.S. House: Sudden Exit Shakes GOP Majority

Mark Green Resigns, Citing Private Sector Opportunity
In a surprise move, Mark Green resigns his seat in the U.S. House of Representatives, effective July 20, 2025. The Tennessee Republican—chair of the House Homeland Security Committee—announced his resignation on July 4, following the House’s approval of the “One Big Beautiful Bill.”
Why Green Resigns: A New Career Path
According to his statement, Green resigns to take on a compelling opportunity in the private sector aimed at “helping America compete against China.” Green emphasized that this new role prompted his decision to step down “with a heavy heart” after fulfilling his commitment to pass essential legislation.
Impact: GOP Majority Slips After Green Resigns
By stepping down, Mark Green resigns, reducing the Republican majority to a slim 219-212 margin, as noted by Reuters This narrow lead could complicate Speaker Mike Johnson’s strategy on upcoming funding battles and political initiatives.
Special Election Called Following Green Resigns
Tennessee Governor Bill Lee is expected to schedule a special primary between October 3–18 and a general election on December 2 to fill the vacancy left when Mark Green resigns This timeline follows state election laws and ensures military ballots can be processed in time.
Green Resigns After Chairing Homeland Security Committee
During his tenure, Green resigns from his political role as he prepared to exit the House leadership. He led key efforts on border security, including the tax and spending bill known as the “Big Beautiful Bill” . His unexpected departure brings an end to a notable chapter in congressional oversight.
Reaction and Next Steps After Mark Green Resigns
Local and national voices responded swiftly after Mark Green resigns. GOP candidates—including Jody Barrett, Jason Knight, and Bo Mitchell—soon entered the primary race The special election is expected to draw widespread attention amid fears of a shifting balance in the House.
The Legacy of Green Resigns
Green resigns with a mixed legacy: decorated Army veteran, former Tennessee state senator, and staunch advocate for border enforcement. His tenure was marked by both significant legislation and personal controversy, including a public divorce and ethics scrutiny .
Final Take: Mark Green Resigns Amid Political Crossroads
As Green resigns, Congress braces for tighter legislative margins and a hotly contested special election. While Tennessee’s 7th District remains safely Republican, Green’s departure has elevated the stakes in a narrowly divided House.