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Up For Public Review

Long-Term Stewardship of Radon and Soil Gas Hazards SG-OMM 202x


This standard or practice provides prescriptive requirements and guidance for long-term management of hazards associated exposure to indoor radon gas and chemical vapors, to include:
a) monitoring radon and soil gas hazards across time to protect building occupants, and
b) continued operation and maintenance of systems designed to reduce soil gas hazards.

The requirements in this standard of practice are applicable to all buildings intended for occupancy, except dwellings where the owner is both the occupant and responsible party for maintaining stewardship of radon and soil gas hazards.

This standard does not contain requirements for compliance by professional service providers contracted to provide any or all services needed to meet the requirements in this standard.

(Click here to download)
Deadline for Comments: April 21st, 2025


Public Notice of Seated Participants on Repopulated Committees 2025:
Executive Stakeholder Committee
Radon Measurement
Radon In Water
Radon Mitigation
Quality Assurance

  • The latest publications of these standards are available for comparison on this website where all ANSI/AARST standards can be found for review at no charge, and for purchase. Click here to access or purchase standards.
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This calendar shows tentative schedules for committee meeting activity.  Schedules are subject to change.

For most electronic meetings, guests are allowed when desired or approved by the chair. For meetings scheduled that are open to the public, the meeting will be announced as such. 

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