Monday - Friday 9:00 am - 4:00 pm. Saturday 9:00 am to 1:00 pm* **The office is closed for lunch from 12:00 pm to 1:00 pm, Monday through Friday Additionally, it may be closed during normal office hours, while we complete a permit or site visit appointments or due to inclement weather. Please call ahead, 508-398-1900. The office is closed on all federal holidays. Please Note: Appointments are always available.