Resources
Links to public guidance that inform conservative, health‑protective assumptions in LSARS workflows.
EPA Human Health Risk Assessment
Framework and technical guidance from the U.S. Environmental Protection Agency.
Open resource →OEHHA 2015 Risk Assessment Guidelines
California Office of Environmental Health Hazard Assessment guidance widely used by air districts.
Open resource →CARB HRA Guidance for Construction Projects
California Air Resources Board and partner materials for construction‑related emissions and risk.
Open resource →Local Air District HRA Methodology
Representative local air district methodology and technical references.
Open example →Note
LSARS is a tool to support experts. References above inform assumptions, but professional judgment and local requirements govern final decisions.