Exposure Pathway
The way in which a person can come into contact with a hazardous substance. Three common routes of exposure are breathing (inhalation); eating or drinking (ingestion); or contact to the skin (dermal contact).
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The way in which a person can come into contact with a hazardous substance. Three common routes of exposure are breathing (inhalation); eating or drinking (ingestion); or contact to the skin (dermal contact).
A physical, chemical, biological, and/or radiological substance or matter that has an adverse effect on air, water, or soil quality.
Answer: Approximately three-quarters of the nation’s housing built before 1978 contains some lead-based paint. This paint, if properly managed and maintained, poses little risk. If allowed to deteriorate, lead from paint can threaten the health of occupants, especially children under six years old. If families and building owners are aware…
As part of the hazard assessment, owners and operators of Program 2 and Program 3 covered processes must identify and analyze alternative release scenarios (40 CFR §68.28). What criteria should be used when selecting an alternative release scenario? The owner or operator of a stationary source subject to the risk…
Answer: Yes. The inspection or risk assessment period can be lengthened, shortened, or waived by mutual written consent between the purchaser and the seller. Question Number: 23002-33224 Find a printable PDF copy of all frequent questions pertaining to lead. Other Frequent Questions about Lead General Information about Lead Testing for…
EPA is still conducting its investigation of the Norwood Landfill Site to determine if it should be placed on the National Priorities List (NPL), or Superfund List. Thus far, the data collected has not demonstrated that the site warrants placement on the NPL. Both the Folcroft and Clearview Landfills went…
Answer: If your rental housing has been found to be free of lead-based paint by a certified inspector, the Real Estate Notification and Disclosure Rule does not apply. Question Number: 23002-33220 Find a printable PDF copy of all frequent questions pertaining to lead. Other Frequent Questions about Lead General Information…
40 CFR Part 350 allows facilities to withhold certain chemical information when reporting under EPCRA if the facility claims those chemicals to be a trade secret. When submitting the required trade secret claim package for Tier II reports, must a facility use the federal Tier II inventory form or can…
The Asbestos Hazard Emergency Response Act (AHERA) applies to public and private non-profit elementary and secondary schools. The term ‘non-profit elementary or secondary school’ means any elementary or secondary school as defined in section 198 of the Elementary and Secondary Education Act of 1965. Under this Act, the terms elementary…
If the charter school providing online education is considered an elementary or secondary school under relevant state law and the facility where such online education is located qualifies as a “school building” under AHERA, then that same charter school’s learning center would also be covered by the AHERA requirements. Since…
AHERA requirements for facility inspections and management plan development do not apply to for-profit private schools, but they do apply to non-profit private K-12 schools. This exemption for private for-profit schools was directly mandated in the enabling legislation (the AHERA statute). Other Frequent Questions about Asbestos Learn About Asbestos Asbestos…
The raw data and summaries that are still available (dating back to 1990) can be obtained from the web page https://www.epa.gov/air-emissions-inventories/pollutant-emissions-summary-files-earlier-neis. Starting with 2001 data, a more limited selection of summary files are available.
The key to mold control is moisture control. Scrub mold off hard surfaces with detergent and water, and dry completely. Fix plumbing leaks and other water problems as soon as possible. Dry all items completely. Absorbent or porous materials, such as ceiling tiles and carpet, may have to be thrown…
EPA provides accredited Rating Providers and ENERGY STAR HCO/MROs with a tool for printing labels and certificates for Indoor airPLUS qualified homes. Raters should request labels via their Rating Provider or ENERGY STAR HCO/MRO. Rating Providers and HCOs may request blank labels by contacting Indoor_airPLUS@epa.gov.
File each completed Indoor airPLUS Verification Checklist with the rating file for the qualified home, according to your Rating Provider's requirements. Keep them with the completed ENERGY STAR Inspection Checklists. There is no need to send them to EPA.