Town
C-NRPP certified radon testing and mitigation businesses with an office in Riviere-du-Portage, New Brunswick, and the 2024 survey figure for its census division, dated.
Photo: Quintin Soloviev, CC BY 4.0, cropped, via Wikimedia Commons.
39.8
%Share of properties in the Northumberland census division, which includes Riviere-du-Portage, with radon at or above 200 Bq/m³ in the 2024 Cross-Canada Radon Survey. The survey reports no figure for Riviere-du-Portage itself.
1
Businesses with a business address in Riviere-du-Portage and at least one active C-NRPP credential, as of 2026-10-18. Providers based elsewhere may also serve Riviere-du-Portage.
Sorted alphabetically by business name. Every C-NRPP certified business is listed free, and payment never affects the order.
C-NRPP
Service area
Tracadie, Bathurst, Miramichi
Last registry check
Certified providers near Riviere-du-Portage
Businesses for hire with an active C-NRPP credential and an office elsewhere in the Northumberland census division, placed by postal code area. Rural postal areas, which can span several divisions, are left out, so this list may miss a rural business.
Sorted alphabetically by business name. Every C-NRPP certified business is listed free, and payment never affects the order.
| Business | Town | Services |
|---|---|---|
| Enviroporta Inc. | Miramichi | Measurement, Mitigation, New construction (CRNCH) |
| InterMax Water Group Inc. | Boiestown | Measurement, Mitigation |
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. Census divisions by postal code area, adapted from Statistics Canada, 2021 Census forward sortation area and census division boundary files; not an endorsement by Statistics Canada.
Forgivable loan
Up to $18,000 forgivable for homeowner repairs (web page); the program document gives $15,000. Radon eligibility not verified. 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.
Province or territory
Radon by census division, and every certified provider in New Brunswick.