The Massachusetts DIA has increased the mileage reimbursement rate for workers’ compensation travel to $.585 effective May 15, 2022 The DIA issued Circular Letter #357 increasing the mileage reimbursement rate for injured workers for travel to and from medical treatment, vocational training, or IWRP-approved education. Effective May 15, 2022, the travel reimbursement rate will be 58.5 cents per mile. Circular…