Instrument type:
Approval of a site-specific air standard
ERO number
025-0125
Notice type
Instrument
Notice stage
Proposal
Proposal posted
Comment period
July 25, 2025 - September 8, 2025 (45 days) Closed
Last updated
The CRH Canada Group Inc. - Ash Grove Mississauga Cement Plant (Ash Grove) in Mississauga, Ontario is requesting site-specific standards for Sulphur Dioxide (SO2) and Nitrogen Oxides (NOx) for a period of 10 years.
We issued an Environmental Compliance Approval with Limited Operational Flexibility (Air) to The Electromac Group Inc., a facility that uses forged tool steel and tool grade castings for tool production and steel coils for production stampings, located in Windsor, Ontario.
Findings from the Sarnia Area Environmental Health Project, led by the Ministry of the Environment, Conservation and Parks, are now available on the Clean Air Sarnia and Area website.
November 29, 2017 - January 23, 2018 (55 days) Closed
Last updated
We have amended the renewable fuel regulations to increase blending requirements, improve the environmental performance of fuels, and recognize emerging low carbon fuel technologies.
An Environmental Compliance Approval (air & noise) with Limited Operational Flexibility has been granted to Maple Leaf Foods Inc., a meat preparation, cooking and packaging facility located in Brantford, Ontario.
An Environmental Compliance Approval (waste site) 20-GUE-28650 for Bio-Bobs' Septic was issued on June 22, 2020 for a hauled sewage site in Breslau, Ontario.
Ontario has changed restrictions on the transfer and storage of winter-grade gasoline prior to the winter switchover date by amending O. Reg. 271/91 (Gasoline Volatility). We have also added clarifications about acceptable gasoline testing methods.
This approval is for a new Environmental Compliance Approval for the establishment of a seasonal subsurface sewage disposal works to service a tourist resort located on Nungesser Lake, approximately 40 km north of Red Lake.
An Environmental Compliance Approval (waste site) 20-PET-59041 for Jeff Redmond Septic Service was issued on March 19, 2021 for a hauled sewage site in City of Kawartha Lakes, Ontario.
A new Permit to Take Water No. 6250-BSTK4F has been issued to Greenwood Ready Mix Limited on May 26, 2021 for the production of ready mix concrete purposes in the Township of Centre Wellington, Ontario. The new Permit to Take Water has an expiry date of May 26, 2031.
A new PTTW 4113-BQ6NVK has been issued to Peter Kiewit Sons ULC, Eurovia Quebec Grands Projets Inc., Janin Atlas Inc., and Dodin Quebec Inc. on February 8, 2021 for construction dewatering purposes located in Ottawa, Ontario. The new Permit to Take Water has an expiry date of August 31, 2022.
A new PTTW 7383-BQ9HDM has been issued to Peter Kiewit Sons ULC, Eurovia Quebec Grands Projets Inc., Janin Atlas Inc., and Dodin Quebec Inc. on March 5, 2021 for constructions dewatering purposes located in Ottawa, Ontario. The new Permit to Take Water has an expiry date of September 5, 2023.
A new PTTW 3280-BQ6M34 as been issued to Peter Kiewit Sons ULC, Eurovia Quebec Grands Projets Inc., Janin Atlas Inc., and Dodin Quebec Inc. on January 26, 2021 for construction dewatering purposes located in Ottawa, Ontario. The new Permit to Take Water has an expiry date of July 28, 2022.
This decision is for a new Permit to Take Water for dewatering and remediation purposes for Graham Construction and Engineering LP. Water will be taken from four (4) wells related to construction activities, located in the City of Toronto, Ontario.
Permit to Take Water No. 2317-BRZRTF was issued on July 30, 2020 for 10 years. The proposal was for a renewal of Permit To Take Water No. 1034-87KKQS for Black Horse Golf & Country Resort Ltd., for golf course irrigation purposes. Water will be taken from one pond and one well, located in Huron-Kinloss, County of Bruce.
