During demolition, the City of Burlingtonâs Building Permit Bylaw (By-law 013-2018) lists requirements that a permit applicant or contractor must follow to minimize the amount of dust generated during demolition.For construction projects that generate excessive dust, please contact the Ministry of Environment at 1-800-565-4923 or contact the Building section for more information at 905-335-7731 or building@burlington.ca.