# Ontario Tenders #tender_22221

OEM replacement equipment for Ontario air-quality monitoring networks

**Posted:** October 30, 2026
**Respond By:** November 16, 2026
**Identifier:** tender_22221
**NAICS:** 423490, 423690

Ontario is seeking OEM replacement equipment to keep its air-quality monitoring networks operating across the province.
- **Government buyer:** Ontario Ministry of the Environment, Conservation and Parks, Environmental Monitoring and Reporting Branch, Etobicoke, Ontario.
- **Request:** Supply and delivery of OEM replacement parts and equipment for the Air Quality Health Index (AQHI) and Roadside Air Monitoring Network instrumentation.
- **Network coverage:** Equipment will support 38 AQHI stations and 5 roadside air monitoring stations, helping sustain continuous air-quality data collection and reporting and support National Air Pollution Surveillance program commitments.
- **OEMs and vendors:** No specific OEMs, vendors, product models, or part numbers are named in the notice.
- **Quantities and delivery:** Item-level quantities are not provided. Deliveries are to the Ministry’s branch in Etobicoke.
- **Notable requirement:** Replacement equipment is intended for existing monitoring instrumentation; the notice does not identify specific technical specifications or compatibility requirements.
- **Estimated value and term:** Estimated contract value is $150,000, with an initial term of 24 months.

### Description

The opportunity is for the supply and delivery of OEM replacement parts and equipment for the Air Quality Health Index and Roadside Air Monitoring Network instrumentation. Deliveries are to the Ministry's Environmental Monitoring and Reporting Branch in Etobicoke, Ontario, by March 31, 2027, and March 31, 2028. The equipment will support 38 AQHI stations and 5 roadside air monitoring stations across Ontario, helping maintain continuous real-time air quality data collection and reporting. The estimated contract value is 150,000, with an estimated initial term of 24 months.

[View original listing](https://ontariotenders.app.jaggaer.com/esop/nac-host/public/web/login.html)