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Approval was granted for a site plan amendment to allow Dufferin Aggregates, a CRH Company (Dufferin) to amend the current site plan to change the final depth of extraction from above the water table to below the water table in additional areas for Licence No. 5738, operating in the County of Wellington, Township of Puslinch.

This decision is for a new Permit to Take Water for Hornepayne Power Inc. for cooling water used in a co-gen power unit. The permit was approved on August 10, 2021 under permit No. 1360-BX2N2W.

Permit to Take Water No. 1552-DH3P5Q was issued to ArcelorMittal Canada MP Inc. ArcelorMittal Canada PM Inc. and ArcelorMittal Canada Inc. on June 2, 2025. Water will be taken from one lake source for industrial purposes, located in the City of Hamilton.

Permit to Take Water No. P-300-2293143462 has been issued to Lakeside Village Property Owners’ Association Fenelon Township renewing PTTW No. 5556-9GYRDC for recreational irrigation purposes. Water will be taken from one pond located in the City of Kawartha Lakes, Ontario for 10 years.

This was for a Permit to Take Water for Cornwall Street and Railway Light and Power Company Limited under Permit No. P-300-9238755361 for the purpose of heat pump operation at 1001 Sydney Street, Cornwall, Ontario.

This new Permit to Take Water servicing IAMGOLD Corporation, to take water for camp water supply purposes, was approved on October 9, 2020 under Permit No. 5831-BTSRFF. The permit expires on October 9, 2030.

An Environmental Compliance Approval (Air) was issued to Arzon Limited, a manufacturer of thin-wall seamless copper and aluminium tubes, located in Burlington, Ontario.

This decision is to renew Permit to Take Water No. 1010–AMNK8L for Miller Paving Limited. Water will be taken from two watercourse intakes from the South Kahshe River, for the purpose of industrial dust suppression at the McClellan Pit and Quarry, Gravenhurst, Ontario. The new Permit No. 1106-C9FJYH was issued on January 13, 2022 for 10 years.

Permit to Take Water No. P-300-1249970067 has been issued to M&R Commercial Properties Inc. for construction dewatering purposes. Water will be taken from one well from the City of Markham, Ontario.

Permit to Take Water No. 6176-DG6HG5 was issued on May 27, 2025, to renew Permit to Take Water No. 4155-9UNJ57 for aggregate washing purposes. Water will be taken from one wash pond in Grey Highlands for 10 years.

The application for this new Permit to Take Water for 1000111616 Ontario Inc. was withdrawn by the applicant on August 23, 2024.

Permit to Take Water No. P-300-1301494554 was issued to Miller Paving Limited on November 14, 2024, to renew Permit to Take Water No. 1513-CVLSC8 for industrial purposes. Water will be taken from one pond related to aggregate washing activities, in Elora, Centre Wellington, County of Wellington, Ontario for two years.

Glencore Canada Corporation requested to withdraw their application for a Permit to Take Water (PTTW) as part of the Sudbury Smelter Wastewater Treatment System. The application is considered withdrawn and no PTTW was issued.

Permit to Take Water No. 1726-D2VLK8 was issued to The Trustees, for the benefit of The London Assembly Hall Of Jehovah's Witnesses on March 13, 2024, to renew Permit No. 6747-9JMHCJ. Water will be taken from one well to facilitate heat pumps for 10 years.

Permit to Take Water No. P-300-1637438277 has been issued to 1282807 ONTARIO LIMITED renewing PTTW No. 3256-A77QFX for golf course irrigation purposes. Water will be taken from one pond located in Burlington, Ontario.

Permit to Take Water No. P-300-8388852821 version 1.0 was issued to Blythe Dale Holsteins Ltd. on April 14, 2026, to renew Permit to Take Water No. 2522-ABJKAT for aggregate washing purposes. Water will be taken from one pond in the Town of Putnam, Municipality of Zorra, Ontario for 10 years.

Permit to Take Water No. 2750-DR6MKW has been issued to 2004295 Ontario Inc. renewing Permit to Take Water No. 0578-95BS28, for aggregate washing purposes. Water will be taken from one pond, in the Town of Caledon, Ontario.