PLEASE NOTE: The Environmental Monitoring System will be replaced by the EnMoDS system on March 5th, 2026. The EMS results objects will not contain new data after Feb 26th, 2026. For recent data please refer to EnMoDS results. Environmental test results, including physical, chemical and biological analyses of samples taken from water, air, solid waste discharges and ambient monitoring sites throughout the province. Samples are collected by either ministry staff or permittees under the Environmental Management Act and then analyzed in public or private sector laboratories. Code information Support Tables are available on the EMS website. The environmental monitoring locations are available in this geographic dataset. You can view EMS data from surface water monitoring sites located throughout the province here