|  c) Prohibitions On Venting.-
(1) Effective  July 1, 1992,  it shall  be 
                unlawful for any person, in the course of maintaining, servicing, 
                repairing,  or disposing  of an  appliance or  industrial process 
                refrigeration, to knowingly  vent or otherwise knowingly  release 
                or  dispose of  any  class I  or  class II  substance  used as  a 
                refrigerant   in   such   appliance   (or    industrial   process 
                refrigeration) in a manner which permits such substance to  enter 
                the environment.  Deminimis releases associated  with good faith 
                attempts to recapture and  recycle or safely dispose of  any such 
                substance  shall not be subject  to the prohibition  set forth in 
                the preceding sentence.  
                (2) Effective 5 years after the enactment of the Clean  Air Act 
                Amendments  of  1990, paragraph  (1)  shall  also  apply  to  the 
                venting, release, or  disposal of any substitute  substance for a 
                class  I  or  class  II  substance  by  any  person  maintaining, 
                servicing, repairing, or disposing  of an appliance or industrial 
                process refrigeration  which contains  and uses as  a refrigerant 
                any  such  substance, unless  the  Administrator  determines that 
                venting, releasing, or 
                disposing  of  such  substance does  not  pose  a  threat to  the 
                environment. For purposes of this paragraph, the term "appliance" includes  any device which contains  and uses as  a refrigerant a 
                substitute  substance   and  which  is  used   for  household  or 
                commercial purposes, including any air conditioner, refrigerator, 
                chiller, or freezer.  The Prohibition on VentingEffective July 1, 1992, Section 608 of the Act  prohibits individuals from intentionally venting ozone-depleting substances used as  refrigerants (generally CFCs and HCFCs) into the atmosphere while  maintaining, servicing, repairing, or disposing of air-conditioning or  refrigeration equipment (appliances).   Only four types of releases are permitted under the prohibition: "De minimis" quantities of refrigerant released in the course of making      good faith attempts to recapture and recycle or safely dispose of      refrigerant. Refrigerants emitted in the course of normal operation of      air-conditioning and refrigeration equipment (as opposed to during the      maintenance, servicing, repair, or disposal of this equipment) such as      from mechanical purging and leaks. However, EPA requires the repair of      leaks above a certain size in large equipment (see Refrigerant Leaks). Releases of CFCs or HCFCs that are not used as refrigerants.      For instance, mixtures of nitrogen and R-22 that are used as holding      charges or as leak test gases may be released. Small releases of refrigerant that result from purging hoses or from      connecting or disconnecting hoses to charge or service appliances will      not be considered violations of the prohibition on venting. However,      recovery and recycling equipment manufactured after November 15, 1993,      must be equipped with low-loss fittings. Refrigerant LeaksOwners or operators of refrigeration and air-conditioning equipment with  refrigerant charges greater than 50 pounds are required to repair leaks  within 30 days when those leaks result in the loss of more than a certain  percentage of the equipment's refrigerant charge over a year. For the  commercial (e.g. grocery stores and warehouses) and industrial process  refrigeration sectors, leaks must be repaired within 30 days when the  equipment leaks at a rate that would release 35 percent or more of the charge  over a year. For all other sectors, including comfort cooling (such as  building chillers), leaks must be repaired when the appliance leaks at a rate  that would release 15 percent or more of the charge over a year.   Read More Testimonials   When they left, our home was as clean and neat as when they  arrived. 
~ Mr. & Mrs. Ed J. Lopacki I’m sure you’ve heard this all before but let me say again  how pleased I am to add my words to those others. THANK YOU FOR A JOB WELL  DONE!! 
~ Larry Rushing Thank you for a job well done. 
~ Edward Craig  Environmental Protection Agency No Venting of Freon |