Persistent Substances definition

Persistent Substances means those substances that have a half-life for degradation under natural environmental conditions of more than four days. All other substances are non-persistent.

Examples of Persistent Substances in a sentence

  • CMT have made a number of recommendations across the board to improve H&S on site, as outlined above, and within the body of the reports.

  • The concentration of a gas, vapour or haze of a substance, if exhausted at roof level, must not exceed 10 X the MAC- value specified in Table 2 at the point of the exhaust.Category 3 - Mildly Toxic but Environmentally Persistent Substances.

  • Toxic, Bioaccumulative and Persistent Substances 22 Appendix F – Groundwater 25 F1.

  • Toxic, Bioaccumulative and Persistent Substances Error! Bookmark not defined.

  • The permittee shall prohibit Old Time Dirty Industries from discharging the above noted Bioaccumulative and Persistent Substances from {INSERT NAME AND LOCATION OF PROPOSED NEW DISCHARGE SOURCE} when outfall {INSERT OUTFALL NUMBER} is operating.

Related to Persistent Substances

  • Counterfeit substance means a controlled substance which, or the container or labeling of which, without authorization, bears the trademark, trade name, or other identifying mark, imprint, number or device, or any likeness thereof, of a manufacturer, distributor, or dispenser other than the person who in fact manufactured, distributed, or dispensed the substance.

  • Dangerous Substances means a substance or article described in regulation 3 of the Dangerous Substances Regulations;

  • Substances means chemical elements and their compounds in the natural state or obtained by any production process, including any additive necessary to preserve the stability of the products and any impurity deriving from the process used, but excluding any solvent which may be separated without affecting the stability of the substance or changing its composition;

  • Hazardous Materials does not include products or materials that are commonly used in construction or industrial practice so long as they are used in accordance with the manufacturer’s instructions or Material Safety Data Sheets issued for the product or materials. (See Article 1.6.3 below.)

  • Controlled substances means a substance, including a drug and an immediate precursor listed in Schedules I through V of Subchapter A of the Texas Controlled Substances Act, Tex. Rev. Civ. Stat. Ann. Articles

  • Hazardous Substances means any hazardous waste, hazardous substance, pollutant, contaminant, toxic substance, oil, hazardous material, chemical or other substance regulated by any Environmental Law.

  • toxic substances as defined by the Toxic Substances Control Act, as amended from time to time (“TSCA”), (4) “hazardous materials” as defined by the Hazardous Materials Transportation Act, as amended from time to time (“HMTA”), (5) asbestos, oil or other petroleum products, radioactive materials, urea formaldehyde foam insulation, radon gas and transformers or other equipment that contains dielectric fluid containing polychlorinated biphenyls and (6) any substance whose presence is detrimental or hazardous to health or the environment, including, without limitation, microbial or fungal matter or mold, or is otherwise regulated by federal, state and local environmental laws (including, without limitation, RCRA, CERCLA, TSCA, HMTA), rules, regulations and orders, regulating, relating to or imposing liability or standards of conduct concerning any Hazardous Materials or environmental, health or safety compliance (collectively, “Environmental Requirements”). As used in this Contract: “Release” means spilling, leaking, pumping, pouring, emitting, emptying, discharging, injecting, escaping, leaching, dumping or disposing.

  • Infection means the entry and development or multiplication of an infectious agent in the body of humans and animals that may constitute a public health risk;

  • Contaminants or "pollutants," or words of similar import, under any Environmental Law and (c) any other substance exposure to which is regulated under any Environmental Law.

  • Homogeneous material means one material of uniform composition throughout or a material, consisting of a combination of materials, that cannot be disjointed or separated into different materials by mechanical actions such as unscrewing, cutting, crushing, grinding and abrasive processes;

  • Airborne radioactive material means any radioactive material dispersed in the air in the form of dusts, fumes, particulates, mists, vapors, or gases.

  • Dangerous Substance means any radioactive emissions and any natural or artificial substance (whether in solid or liquid form or in the form of a gas or vapour and whether alone or in combination with any other substance) which, taking into account the concentrations and quantities present and the manner in which it is being used or handled, it is reasonably foreseeable will cause harm to man or any other living organism or damage to the Environment including any controlled, special, hazardous, toxic, radioactive or dangerous waste.

  • Contaminant means any material, substance or waste that is classified, regulated or otherwise characterized under any Environmental Law as hazardous, toxic, a contaminant or a pollutant or by other words of similar meaning or regulatory effect, including any petroleum or petroleum-derived substance or waste, asbestos and polychlorinated biphenyls.

  • Hazardous Material means any substance, material or waste that is classified, regulated or otherwise characterized under any Environmental Law as hazardous, toxic, a contaminant or a pollutant or by other words of similar meaning or regulatory effect, including petroleum or any fraction thereof, asbestos, polychlorinated biphenyls and radioactive substances.

  • Radioactive material means any solid, liquid, or gas which emits radiation spontaneously.

  • Radioactivity means the transformation of unstable atomic nuclei by the emission of radiation.

  • Radionuclide means a radioactive element or a radioactive isotope.

  • Friable asbestos material means any material that contains more than 1% asbestos by weight and that can be crumbled, pulverized, or reduced to powder when dry, by hand pressure.

  • Hazardous Materials Activities shall have the meaning set forth in Section 3.20(b).

  • Explosive material means any chemical compound, mixture, or device which produces a substantial instantaneous release of gas and heat spontaneously or by contact with sparks or flame.

  • Regulated Substances means pollutants, contaminants, hazardous or toxic substances, compounds or related materials or chemicals, hazardous materials, hazardous waste, flammable explosives, radon, radioactive materials, asbestos, urea formaldehyde foam insulation, polychlorinated biphenyls, petroleum and petroleum products (including, but not limited to, waste petroleum and petroleum products) as regulated under applicable Environmental Laws.

  • Airborne radioactivity area means a room, enclosure, or area in which airborne radioactive materials, composed wholly or partly of licensed radioactive material, exist in concentrations:

  • Hazardous Material Activity means the transportation, transfer, recycling, storage, use, treatment, manufacture, removal, remediation, release, exposure of others to, sale, labeling, or distribution of any Hazardous Material or any product or waste containing a Hazardous Material, or product manufactured with ozone depleting substances, including, any required labeling, payment of waste fees or charges (including so-called e-waste fees) and compliance with any recycling, product take-back or product content requirements.

  • Hazardous Activity means the distribution, generation, handling, importing, management, manufacturing, processing, production, refinement, Release, storage, transfer, transportation, treatment or use (including any withdrawal or other use of groundwater) of Hazardous Material in, on, under, about or from any of the Facilities or any part thereof into the Environment and any other act, business, operation or thing that increases the danger, or risk of danger, or poses an unreasonable risk of harm, to persons or property on or off the Facilities.

  • Radioactive substance means a substance that emits ionizing

  • Harmful substance means any substance which, if introduced into the sea, is liable to create hazards to human health, to harm living resources and marine life, to damage amenities or to interfere with other legitimate uses of the sea, and includes any substance subject to control by the present Convention.