Blog by GTA Environmental

Designated Substance Report Service graphic

Designated Substance Report Service

01/19/2026

A Designated Substance Report (DSR) is a requirement when renovating or demolishing a building. The...

Microphone on tripod outdoors

Noise Surveys

12/19/2025

DEFINITION OF A NOISE SURVEY A noise survey takes noise measurements throughout an entire plant...

Home inspection professional writing notes

GTA Environmental Services

04/15/2025

Health, Safety and Environmental Consulting Serving Ontario AIR QUALITY SURVEY Our indoor air quality surveys...