The Industrial Water Rate Program offers a discounted water rate to manufacturers in Toronto to help support economic growth and encourage water conservation (also called the Block 2 water rate).
The Program is open to manufacturers that:
- Use more than 5,000 cubic metres (m3) of water annually
- Fall within the industrial property tax class
- Are in full compliance with Toronto’s Sewers By-law
- Submit a comprehensive water conservation plan to the satisfaction of the General Manager, Toronto Water.
How it Works
Step 1: Let us know you are interested in the Program
Step 2: Eligibility assessment
The City will confirm that you meet the eligibility requirements listed above. Companies classified as “mixed” industrial and commercial may still be eligible. See more below.
Step 3: Submit documents
If your company meets the eligibility requirements, you must prepare and submit a water conservation plan for approval.
Documentation receipt is confirmed within 48 hours of submission.
Step 4: Enjoy the savings of a reduced water rate
Should the plan be approved:
- Your business will receive the Industrial Water Rate effective the date that you submitted the water conservation plan.
- After the initial application, in order to continue to receive the discounted rate, you must submit an annual water conservation progress report by July 1 of each calendar year and continue to meet the other eligibility criteria.
Case Study: Example of Savings
Customers are charged the general water rate on the first 5,000 m3 of water use. Water use over that amount is eligible for a rate reduction of 30%.
In 2023, the difference in water rate is as follows:
- General Water Rate (Block 1 Rate): $4.3863 per m3
- Industrial Water Rate (Block 2 Rate): $3.0703 per m3
General Customer |
Industrial Water Rate Customer |
100,000m3 x $4.3863/m3 |
5,000m3 x $4.3863/m3
+95,000m3 x $3.0703/m3 |
= $438,630 |
= $313,610 |
This would result in a savings of $125,020.
Company is “Mixed” Industrial and Commercial
In order to be eligible for the program, a separate meter must be used to measure the industrial flow.
If you already have a meter that isolates the industrial flow
- Advise Toronto Water of all meter numbers and identify which meter(s) isolate(s) industrial flow.
- Toronto Water will arrange a site visit to confirm which City meter isolates the industrial flow.
- Once confirmed, you can apply for the Program, provided you meet the other eligibility requirements.
If your facility does not have an existing City meter that isolates industrial flow
- You will need to purchase a new meter.
- Once the meter is installed, the City will conduct a site visit to verify the industrial flow is isolated.
- Once confirmed, you can apply for the Program, provided you meet the other eligibility requirements.
If you feel that sub-metering is not feasible for your facility
- Please submit a technical document that demonstrates why it is not feasible, along with your water conversation plan.
Compliance with the City’s Sewers Use By-law
A Notice of Violation (NOV) under the Sewers By-law (i.e. parameters exceeding the Bylaw) can impact eligibility to receive the discounted water rate.
If you receive one NOV in a calendar year
You may be eligible if you have responded to the NOV and rectified the non-compliance issue.
If you receive two NOVs in a calendar year
- The City’s Environmental Monitoring & Protection Unit will meet with you to discuss what actions have been taken to achieve compliance and what can be done to further comply with the City’s Sewers By-law.
- If your company continues to demonstrate non-compliance, it will lose the discounted water rate from the date of the second NOV.
- Eligibility to receive the discounted water rate can be re-established when the City determines compliance has been achieved. For sanitary and storm sewer discharges, the City re-samples and the sample results demonstrate compliance. The City may consider a compliance plan agreement in certain circumstances.
If you receive three NOVs within one year
- Your company will lose the discounted water rate from the date of the third NOV.
- Eligibility can only be re-established after the company maintains compliance for one full year (12 consecutive months).
Reasons a company can be automatically removed from the program until compliance is demonstrated