Homes at or above the guideline
32.9
%Share of properties in Saskatchewan with radon at or above 200 Bq/m³ in the 2024 Cross-Canada Radon Survey (unweighted).
- Date
- 2024-10-01
- Sample
- unweighted
Province or territory
Radon levels in Saskatchewan homes and where they are highest, from the 2024 survey by census division, with certified providers, funding and rules, dated.

Photo: Canadian2006, CC BY-SA 4.0, cropped, via Wikimedia Commons.
32.9
%Share of properties in Saskatchewan with radon at or above 200 Bq/m³ in the 2024 Cross-Canada Radon Survey (unweighted).
17.8
%Share of single-detached, semi-detached and row properties in Canada with radon at or above 200 Bq/m³ in the 2024 Cross-Canada Radon Survey.
12
Businesses with a business address in Saskatchewan and at least one active C-NRPP credential, as of 2026-10-18.
Share of properties at or above 200 Bq/m³ by survey reporting unit, Saskatchewan
Each census division shows the figure for its reporting unit, so every division in a pooled unit takes the pooled figure. Divisions the report lists with no data or fewer than four readings are marked.
Source: Cross-Canada Survey of Radon Exposure in the Residential Buildings of Urban and Rural Communities, 2024 Report, Version 1.1 (CCSR.24.1.1), released October 2024, ISSN 2818-8195. Cross-Canada Survey of Radon working group. Boundaries: Statistics Canada, 2021 Census census-division cartographic boundary file, adapted. Not an endorsement by Statistics Canada.
Survey reporting units in Saskatchewan, 2024 Cross-Canada Radon Survey
| Reporting unit | Readings | At or above 200 Bq/m³ (%) | Geometric mean (Bq/m³) | Highest observed (Bq/m³) |
|---|---|---|---|---|
| Division No. 1; Division No. 2 (pooled) | 35 | 34.3 | 153.3 | 750 |
| Division No. 10; Division No. 14 (pooled) | 47 | 40.4 | 153.2 | 2,225 |
| Division No. 11 | 707 | 18.2 | 107.7 | 1,678 |
| Division No. 12; Division No. 13 (pooled) | 55 | 30.9 | 133.1 | 906 |
| Division No. 15 | 68 | 26.5 | 116.9 | 473 |
| Division No. 16; Division No. 17 (pooled) | 53 | 28.3 | 130.1 | 1,800 |
| Division No. 18 | 61 | 11.5 | 77.4 | 642 |
| Division No. 3; Division No. 4 (pooled) | 33 | 51.5 | 192.4 | 885 |
| Division No. 5 | 37 | 27 | 157.5 | 881 |
| Division No. 6 | 818 | 46 | 181.3 | 11,333 |
| Division No. 7 | 50 | 26 | 124.3 | 1,258 |
| Division No. 8 | 70 | 37.1 | 165.5 | 1,704 |
| Division No. 9 | 30 | 30 | 126.3 | 443 |
Cross-Canada Survey of Radon Exposure in the Residential Buildings of Urban and Rural Communities, 2024 Report, Version 1.1 (CCSR.24.1.1), released October 2024, ISSN 2818-8195. Cross-Canada Survey of Radon working group.
Survey municipalities in Saskatchewan
| City | Census division | At or above 200 Bq/m³ (%) | Providers with an address here |
|---|---|---|---|
| Regina | Division No. 6 | 46.6 | 6 |
| Saskatoon | Division No. 11 | 17.8 | 3 |
C-NRPP, Find a Professional directory: every province and territory searched for each of the six service types, de-duplicated by the registry's person id. Pulled on 2026-10-18.
Grant
Radon is named as eligible. Closed; the live page says the programs are returning in 2026.. As of 2026-09-18.
Tax credit
10.5% on eligible expenses above a $1,000 base; maximum eligible claim $4,000 (credit $420), seniors $5,000 (credit $525). Radon is named as eligible. Current. As of 2026-09-18.
Library monitor lending
Radon is named as eligible. Current. As of 2026-09-18.
Grant
Up to $1,500 toward home radon mitigation. Radon is named as eligible. Current. As of 2026-09-01.
Free or subsidized testing
Radon is named as eligible. Current. As of 2026-09-18.
Laws, codes and decisions on radon that apply in Saskatchewan
Each row names its instrument and status as the authority states it. Guidance is not law; a tribunal decision is not court precedent. Canada's 200 Bq/m³ guideline binds no homeowner.
| Rule type | Applies to | What it says | Instrument | Status | In effect from |
|---|---|---|---|---|---|
| Building code | Saskatchewan | Health Canada lists Saskatchewan as following the National Building Code, which carries the radon rough-in provisions. Adoption dates and local amendments differ, so the edition in force should be checked before calling any requirement current. | National Building Code of Canada, as adopted | In force | no data |
| Building code | Canada (federal or national) | The radon rough-in with a capped stub was added to the National Building Code in 2010 and adopted by several provinces and territories. A rough-in is not a working mitigation system; code compliance does not guarantee a level below 200 Bq/m³, and only testing shows the actual level. Health Canada says current best practice calls for more complete systems. | National Building Code of Canada, radon rough-in provisions (2010 edition onward) | In force | 2010-01-01 |
| Professional certification | Canada (federal or national) | Canada has no licensing system for radon testers or mitigators. Health Canada recommends professionals certified through C-NRPP, but certification is voluntary, and no province has regulated radon professionals even though provinces have that power. | No licensing statute; C-NRPP certification is voluntary | No rule | no data |
| Real estate disclosure | Canada (federal or national) | High radon is treated as a latent defect by many real estate councils and associations; licensees must disclose known latent defects and help clients negotiate who pays for testing and mitigation. No province requires a radon test before a resale closes. Property disclosure statements in Nova Scotia, New Brunswick, Quebec and British Columbia include a radon line. | Latent defect disclosure duties under provincial real estate regulation | Guidance | no data |
| Guideline | Canada (federal or national) | The 200 Bq/m³ guideline is a federal health guideline, not a general legal limit for homes. For an ordinary existing home, no Canadian law requires testing, and none requires mitigation when a result exceeds 200 Bq/m³. | Government of Canada radon guideline, 200 Bq/m³ | Guidance | no data |
| Municipal liability | Canada (federal or national) | Once a local government decides to inspect building plans and construction, it owes a common law duty of care, and courts have found cities liable where inspectors failed to find design and construction flaws. A municipality is not automatically liable whenever a building tests high; the limits vary by province. | Rothfield v. Manolakos [1989] 2 SCR 1259; Just v. British Columbia, 1989 CanLII 16 (SCC); Ingles v. Tutkaluk Construction Ltd., 2000 SCC 12 | Tribunal or court decision | no data |
| Schools and child care | Canada (federal or national) | No Canada-wide law requires radon testing in schools or child care. Health Canada documents testing initiatives across provinces, but testing programs are not legal requirements. | No Canada-wide statute | No rule | no data |
| Technical standard | Canada (federal or national) | Health Canada identifies the 2019 CGSB standard as the recognized Canadian mitigation standard and recommends that building codes reference it. CARST describes three protection levels: Level 1, a rough-in for active soil depressurization; Level 2, Level 1 plus a full passive vertical radon stack; Level 3, Level 2 plus a fan. Most provinces require protection similar to Level 1. A standard is not law unless a code or regulation adopts it. | CGSB, Radon control options for new construction in low-rise residential buildings (2019) | Guidance | no data |
| Rental housing | Canada (federal or national) | Every province and territory has tenancy law requiring rental housing to be habitable and in good repair. There is no radon-specific statute requiring rental homes to be tested; tenants rely on general repair and habitability rules. Tenants are separately protected by occupiers' liability law. | Provincial and territorial tenancy legislation (habitability and repair duties) | Guidance | no data |
| Workers' compensation | Canada (federal or national) | Alberta, Nova Scotia, and Newfoundland and Labrador list diseases caused by ionizing radiation. British Columbia is the province Health Canada identifies as listing radon and lung cancer by name. | Provincial workers' compensation disease schedules | Guidance | no data |
| Workplace | Canada (federal or national) | The federal workplace regulation bars exposure of employees, other than nuclear energy workers, to a yearly average above 800 Bq/m³. SOR/2026-10, registered 30 January 2026 and published in the Canada Gazette on 11 February 2026, replaces the limit with 200 Bq/m³ and makes it the employer's duty, in force on 30 January 2027. Part II of the Canada Labour Code covers about 1.3 million employees, roughly 8% of the workforce. | Canada Occupational Health and Safety Regulations, SOR/86-304, s. 10.26(4); amended by SOR/2026-10 | In force | 2027-01-30 |
The radon rules dataset; each row cites its primary source and the date checked.