(from left) Myra Vargas and Jose Vargas, owners of the J&P Dry Cleaners chain, which has a Jackson Square location, are congratulated by Mayor Martin Walsh for winning a Greenovate Boston award June 6 at Northeastern University. The Vargases were recognized with the City of Boston award for switching from traditional, highly toxic cleaning chemicals to a non-toxic version, a change made with the help of the local JP New Economy Transition group. (Photo by Jeremiah Robinson/Mayor’s Office)