Air toxics definition

Air toxics means the air pollutants that have been determined by the EQC to cause, or reasonably be anticipated to cause, adverse effects to human health or the environment and are listed in OAR 340-245-8020 Table 2.
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Air toxics means those pollutants known or suspected to cause cancer or other serious health effects, including but not limited to "hazardous air pollutants" or "HAPs" listed by the EPA pursuant tounder section 112(b) of the Federal Clean Air Act.
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Air toxics means the air pollutants listed in OAR 340-245-8020 Table 2. Such pollutants are known to cause adverse health effects when present at high enough concentrations in ambient air and when people inhale them for a sufficient length of time with sufficient frequency.
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Examples of Air toxics in a sentence

  • Air toxics for which the upper 95% confidence limit on the mean concentration are near or below the noncancer-based comparison level are generally of low concern and will generally be considered a low priority for follow-up activity.

  • Air toxics for which this upper confidence limit is near or below the noncancer-based comparison level (i.e., those for which longer-term average concentration estimates are below a long-term health-related reference concentration) are generally of low concern and will generally be considered a low priority for follow-up activity.

  • Air toxics and epigenetic effects: Ozone altered microRNAs in the sputum of human subjects.

  • Situations where the summary statistics for a pollutant are below this comparison level but above 1% of this level are fully discussed in the text of the report.b Air toxics for which the upper 95% confidence limit on the mean concentration are near or below the noncancer-based comparison level are generally of low concern and will generally be considered a low priority for follow-up activity.

  • Air toxics and early childhood acute lymphocytic leukemia in Texas, a population based case control study.

  • Such pollutants, with long-term mean concentrations below the Agency’s traditional acceptable risk range, are generally considered to pose negligible risk.− Air toxics with long-term mean concentrations above the acceptable risk range would generally be a priority for follow-up activities.

  • The public health threat from diesel school bus emissions is threefold:➤ Air toxics.

  • Air toxics for which the upper 95% confidence limit on the mean concentration is above this level will be fully discussed in the text and may be considered a priority for potential follow-up activities, if indicated in light of the full set of information available for the site.

  • Air toxics data (other than VOC air toxics from PAMS stations and toxic metals from PM speciation monitors) and meteorological data are not subject to the certification requirement.

  • Air toxics, as used in this procedure, means air pollutants for which National Ambient Air Quality Standards have not been established.


More Definitions of Air toxics

Air toxics means the air pollutants listed in OAR 340-245-8020 Table 2 that are known to cause adverse health effects when present at high enough concentrations in ambient air and when people inhale them for a sufficient length of time with sufficient frequency. If this definition conflicts with the definition in OAR chapter 340 division 245, then the definition in OAR chapter 340 division 245 must be used.
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Related to Air toxics

  • Animal waste means any waste consisting of animal matter that has not been processed into food for human consumption.

  • Biological safety cabinet means a containment unit suitable for the preparation of low to moderate risk agents where there is a need for protection of the product, personnel, and environment, according to National Sanitation Foundation (NSF) Standard 49.

  • Biomedical Waste means biomedical waste as defined in the Ontario Ministry of the Environment Guideline C-4 entitled “The Management of Biomedical Waste in Ontario” dated April 1994, as amended from time to time;

  • Stormwater Pollution Prevention Plan or "SWPPP" means a document that is prepared in accordance with good engineering practices and that identifies potential sources of pollutants that may reasonably be expected to affect the quality of stormwater discharges from the construction site, and otherwise meets the requirements of this Ordinance. In addition the document shall identify and require the implementation of control measures, and shall include, but not be limited to the inclusion of, or the incorporation by reference of, an approved erosion and sediment control plan, an approved stormwater management plan, and a pollution prevention plan.

  • Green Waste Biodegradable waste that can be composed of plant material such as grass or flower cuttings, hedge trimmings and brush less than 1 inch in diameter.

  • Universal waste means any of the following hazardous wastes that are managed under the universal waste requirements of Section 273 of this regulation:

  • Air transportation means the public carriage by aircraft of passengers, baggage, cargo, and mail, separately or in combination, for remuneration or hire;

  • Cannabis waste means waste that is not hazardous waste, as defined in Public Resources Code section 40141, that contains cannabis and that has been made unusable and unrecognizable in the manner prescribed in sections 5054 and 5055 of this division.

  • Bio-medical waste means any waste, which is generated during the diagnosis, treatment or immunisation of human beings or animals or in research activities pertaining thereto or in the production or testing of biologicals, and including categories mentioned in Schedule I;

  • Post-Industrial Waste means industrial by-products which would otherwise go to disposal and wastes generated after completion of a manufacturing process, but does not include internally generated scrap commonly returned to industrial or manufacturing processes.

  • Industrial wastewater means the water or liquid carried waste from an industrial process. These wastes may result from any process or activity of industry, manufacture, trade or business, from the development of any natural resource, or from animal operations such as feedlots, poultry houses, or dairies. The term includes contaminated storm water and leachate from solid waste facilities.

  • Storm Water Pollution Prevention Plan means a document which describes the on- site program activities to utilize BMPs to eliminate or reduce pollutant discharges to the storm water conveyance system to the maximum extent practicable.

  • Pollution prevention means any activity that through process changes, product reformulation or redesign, or substitution of less polluting raw materials, eliminates or reduces the release of air pollutants (including fugitive emissions) and other pollutants to the environment prior to recycling, treatment, or disposal; it does not mean recycling (other than certain “in-process recycling” practices), energy recovery, treatment, or disposal.

  • air transport means the carriage by aircraft of passengers, baggage, cargo, and mail, separately or in combination, held out to the public for remuneration or hire, including scheduled and non-scheduled air services;

  • Natural environment means the air, land and water, or any combination or part thereof, of the Province of Ontario; (“environnement naturel”)

  • inert waste means waste that—

  • Chemical agent shall mean any compound which, when suitably disseminated, produces incapacitating, damaging or lethal effects on people, animals, plants or material property.

  • Animal means any nonhuman animate being endowed with the power of voluntary action.

  • Yard waste means leaves, grass clippings, yard and garden debris and brush, including clean woody vegetative material no greater than 6 inches in diameter. This term does not include stumps, roots or shrubs with intact root balls.

  • Wastewater treatment plant means a facility designed and constructed to receive, treat, or store waterborne or liquid wastes.

  • business waste means waste that emanates from premises that are used wholly or mainly for commercial, retail, wholesale, entertainment or government administration purposes, which include:

  • Industrial waste means any liquid, gaseous, radioactive, or solid waste substance resulting from any process of industry, manufacturing, trade, or business or from the development of any natural resource.

  • Waste prevention means source reduction and reuse, but not recycling.

  • Medical Waste means isolation wastes, infectious agents, human blood and blood products, pathological wastes, sharps, body parts, contaminated bedding, surgical wastes, potentially contaminated laboratory wastes, and dialysis wastes.

  • Pathological waste means waste material consisting of only human or animal remains, anatomical parts, and/or tissue, the bags/containers used to collect and transport the waste material, and animal bedding (if applicable).

  • Oxides of nitrogen means the sum of the volume mixing ratio (ppbv) of nitrogen monoxide (nitric oxide) and nitrogen dioxide expressed in units of mass concentration of nitrogen dioxide (µg/m3);