Uv radiation causes many problems from skin cancer and cataracts in people to damaged farm crops. Exemptions to the phaseout phaseout of ozonedepleting. Refrigerator disposal releases ozonedepleting chemicals. Hydrocarbons, specifically methane and ethane 1924 what is a halogenated refrigerant. Inventory of trade names of chemical products containing. Marpol annex vi record book for fuel oil and ozone depleting. Frequently asked questions about ozone depleting substances ods in ontario no.
Ozonedepleting substance definition of ozonedepleting. The annual reports are to be submitted on the following schedule. Per marpol annex vi, an ozone depleting substance record book to be. These compounds are transported into the stratosphere by turbulent mixing after being emitted from the. Ozone depleting substances regulation and control rules. The first is that they are not reactive chemically speaking, which means they survive long enough in the atmosphere to drift up into the. Detailed list of ozone depleting substances montreal protocol annex group cfc11 cfcl 3 cfc12 cf 2cl 2 cfc1 c2f3cl 3 cfc114 c2f4cl 2 cfc115 c2f5cl halons 1211 cf 2brcl halons 1 cf 3br halons 2402 c2f4br 2 cfc cf 3cl cfc111 c2fcl 5 cfc112 c2f2cl 4 cfc211 c3fcl 7 cfc212 c3f2cl 6 cfc2 c3f3cl 5 cfc214 c3f4cl 4 cfc215 c3f5cl 3 cfc216 c3f6cl 2 cfc217. Under title vi of the clean air act, epa regulates the import of ozonedepleting substances ods odsa compound that contributes to stratospheric ozone depletion. Products can contain one substance singlecomponent or more than one substance blend. These substances are effective ozonedepleters for two reasons. Instead, mdeq provides assistance in understanding the requirements under federal rules, including those that apply to technician certification, refrigerant recycling, and.
All changes to equipment containing ozone depleting substances indicated in the list of equipment table should be recorded in this. People who hold cards issued by other provinces should contact hrai 9056024700 or 18002672231 for information on obtaining an ontario card. An ontario odp card is required to purchase and handle refrigerants in ontario. Ozone depleting substances refrigerant record log booksection 1. Ozonedepleting substances ods and other halocarbons. Ozone depleting substances odsreduction of refrigerant emissions program. Ozone layer in the earths atmosphere is depleting at a very fast rate. Why do we need to manage ozone depleting substances and synthetic greenhouse gases.
They are powerful greenhouse gases that trap heat in the atmosphere and contribute to global warming. Appliances containing freon refrigerators, freezers, air conditioners, dehumidifiers, and water coolers contain ozone depleting refrigerants cfcs freon that must be removed by a certified professional. By law, a certified technician is the only person who can remove, discharge, handle and dispose of. A halogenated refrigerant is a refrigerant that has been made. Fluorinated greenhouse gases f gas are a family of gases containing fluorine. Examples of controlled substances being used as refrigerants include, r11, r12, r22, r123 etc. Ods record book is required on yachts when there is a. The main cause of ozone depletion and the ozone hole is manufactured chemicals, especially manufactured halocarbon refrigerants, solvents, propellants and foamblowing agents chlorofluorocarbons cfcs, hcfcs, halons, referred to as ozonedepleting substances ods. All of the ozone depleting substances controlled by the montreal protocol contain either chlorine or bromine substances containing only fluorine do not harm the ozone layer. Epa has issued a series of regulations to phase out the production and import of class i and class ii ozonedepleting substances ods. A brief description of the organization of the guidelines is as follows.
Management of ozone depleting substances refrigerants. Exemptions to the phaseout certain ozonedepleting substances ods ods a compound that contributes to stratospheric ozone depletion. For state regulated ozone depleting refrigerants follow this flow chart. Ozone depleting substances odsreduction of refrigerant emissions program inspection topic yes no na comments business entity, other than uci employees, hired to service, repair, maintain, and dispose of equipment containing and using a class i and class ii substance as a refrigerant.
Ozone depleting substances ods and synthetic greenhouse. Ods record book which includes record keeping instructions and check list for compliance with marpol. It has the objective of protecting the stratospheric ozone layer by phasing out the production of substances that contribute to ozone depletion. Mdeq does not have jurisdiction to address freon, chlorofluorocarbons cfcs and other ozone depleting compounds beyond requirements affecting stationary sources. What are fluorinated gases and ozonedepleting substances. Entries in the ozonedepleting substances record book shall be recorded in terms. However, only master chief engineer is responsible for the entries to the record book. Ozonedepleting substances ods contain various combinations of the chemical elements chlorine, fluorine, bromine, carbon, and hydrogen and are often described by the general term halocarbons. Ban of creating new capacities to manufacture products made with or containing ozone depleting substances date on which the ozone depleting substances regulation and control amend camc into force.
Importing ozonedepleting substances phaseout of ozone. Type whether the product is an ozone depleting substance ods or a nonozone depleting alternative. Ozone depleting substances regulation, amendment, m. Ozone depleting substances record book according with marpol annex vi regulation 12. The main threat to the ozone layer is a group of synthetic chemicals known as ozone depleting substances or ods. Ozonedepleting substances ozone layer protection us epa. The treaty is structured around several groups of halogenated hydrocarbons that deplete stratospheric ozone. Synthetic chemical such as chlorofluorocarbon cfc, chlorofluoromethane, or halon used in aerosol cans, plastic foams, refrigerants, and certain solvents.
The stratospheric ozone layer helps filter the suns harmful ultraviolet uv radiation from the earth. The new brunswick ozone depleting substances regulation is part of a worldwide effort to protect the ozone layer, earths only natural sunscreen. The regulations include reporting and recordkeeping requirements for producers, importers, and exporters of class i and class ii ods. Management of ozone depleting substances refrigerants 40 cfr 82 subpart f. An ozonedepleting substance ods is a chemical substance, usually consisting of some combination of chlorine, fluorine, or bromine plus carbon, such as chlorofluorocarbons and hydrochlorofluorocarbons that has been shown to destroy stratospheric ozone. The ozone layer is like sunscreen for the earth it reduces sunburn. The accelerated phaseout of class i ozonedepleting substances. Environmental guideline for ozone depleting substances odss and halocarbon alternatives. R4a is widely used in automotive air conditioning and residential, commercial and industrial refrigeration systems, but also as a blowing agent for rigid foam insulation materials production. Freon, chlorofluorocarbons and other ozone depleting. The antarctic ozone hole is a dramatic demonstration of the environmental impact caused by emissions of cfcs, hcfcs and other ozone depleting substances ods that release chlorine and bromine as they break down in the stratosphere. Increased uv radiation harms human health and damages animal and plant life.
For a full list of controlled substances please see the full text of ec regulation 20372000. The accelerated phaseout of class i ozonedepleting substances chlorofluorocarbons, halons, carbon tetrachloride, and methyl chloroform on july 30, 1992, epa issued a final rule 57 fr 33754 to limit the production and consumption of a set of chemicals known to deplete the stratospheric ozone layer. R4a tetrafluoroethane is an environmental nonozonedepleting refrigerant, the cooling capacity and efficiency and r12 is very close, they were regarded as longterm alternative to r12. Ministry of enviornment and forest notification new delhi, dated, the 19th july, 2000 s. Scientists discovered in the 1970s that chlorofluorocarbons such as freon were hurting earths ozone layer. Trade name the commercial name of the product under which.
Emissions arising from leaks of an ozonedepleting substance, whether or not the leaks are deliberate, may be regulated by parties to the protocol of 1997. The ozone layer protects life on earth by absorbing ultraviolet uv radiation from the sun. Although having nonreactive inert properties, these compounds undergo decomposition in the higher reaches of the atmosphere stratosphere due to sunlight. Ozone depleting substances ods advice on the implementation of. Ozone o3 is present in 1 ppm in the upper stratosphere, and it absorbs virtually all of the uv radiation from the sun. Beginning in 2012, carb will also require annual reports for specific pieces of equipment. Cfcs are listed by the epa as class i ozone depleting substances 1923 what chemical family is the basic building block for most modern refrigerants. Table 2 record of ozone depleting substances ods record no date location on board ods name capacity kg equipment name manufacturer year of installation process refrigerant addition or. Ozone depleting substances refrigerant reclaim australia. Oil record books shall be provided in a form specified. The release of these substances to the atmosphere causes significant damage to the ozone layer. Marpol 7378 annex vi record book for fuel oil and ozone depleting substances is to be used for this purpose. For federally regulated ozone depleting refrigerants follow this flow chart.
Measurements of chlorine within the antarctic ozone hole from nasas aura satellite. Ods include chlorofluorocarbons cfcs, hydrochlorofluorocarbons hcfcs, halons, methyl bromide, carbon tetrachloride, hydrobromofluorocarbons, chlorobromomethane, and methyl chloroform. The rule, which was published in the federal register on november 18, 2016 and is now in effect as of january 1, 2017, extends existing requirements and sales restrictions for ozone depleting refrigerants to certain substitutes, lowers leak rate thresholds that trigger. Procedure for ozone depleting substances record book. Some ozonedepleting substances odss are not yet controlled by the montreal protocol. New delhi, the 19th july, 2000 patek philippe replica watches s. This record book may form part of an existing logbook or electronic system as. Epa recently issued a final rule that updates refrigerant management requirements under section 608 of the clean air act. The ozone depleting substances regulation and controlrules, 2000 d consumption with respect to any ozone depleting substance means the amount of that substance produced in india in addition to the amount imported, less the amount exported.
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