Representative John Lawn has represented the 10th Middlesex District since 2011 and is seeking reelection. He has championed green space, multimodal transportation, and sustainable development, including supporting the Watertown Dam removal, securing funding for bike and bus lanes and the nation’s first net-zero ferry, and helping make Watertown home to the country’s first LEED Platinum 4.0 net-zero high school. His priorities include public transit, environmental justice, and expanding urban green space.