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Federal vs. State HFC Regulation: What HVAC Techs Need to Know to Stay Compliant in 2020 - Refrigeration School, Inc. (RSI)
EPA: New Freon Regulations In Effect In 2020, Expect Skyrocketing Prices – The Upper Middle
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ASE reminds techs of certification required for A/C work - Aftermarket Matters
AIM Act Allies Press EPA to Move Industries Beyond HFCs | NRDC
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Free Market Organizations Oppose Costly EPA Air Conditioner Regulations - Competitive Enterprise Institute
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