Control Period Calendar for Ozone Depleting Substances
&EPA
Starting with Q1 2020 reporting, the EPA has revised the reporting timeline for certain ODS reports. The tables below provide
the new schedule, which harmonizes the timing for class I and class II ODS.
January 1: Beginning of 1st Quarter of Control Period
Report Due Dates for the 4th Quarter from Previous Control Period:

Class I Substances (including Methyl Bromide) Class li Substances
February 14:
« MeBr Critical Use Distributor Report (Annual Report) • Importer
•	Distributor Annual Report (attached as Section 5 to the • Producer
Essential Use Holder and Laboratory Supplier Report) » y^Br Exporter
•	Essential Use and Laboratory Supplier . MeBr Importer
•	Exporter (Annual Report) . MeBr producer
•	Second Party Transformation & Second Party Destruction . MeBr QPS Distributor
(Annual Report)
•	Exporter
•	Importer
•	Producer
March 31: End of 1st Quarter of Control Period
Report Due Dates for the 1st Quarter:

Class I Substances (including Methyl Bromide)
Class II Substances
May 15:
•	Essential Use and Laboratory Supplier • MeBr importer
•	Importer • MeBr Producer
•	Producer • MeBr QPS Distributor
•	MeBr Exporter
•	Exporter
•	Importer
•	Producer
June 30: End of 2nd Quarter of Control Period
Report Due Dates for the 2nd Quarter:

Class I Substances (including Methyl Bromide) Class II Substances
August 14:
*	Essential Use and Laboratory Supplier • MeBr Importer
•	Importer • MeBr Producer
•	Producer • MeBr QPS Distributor
*	MeBr Exporter
*	Exporter
*	Importer
*	Producer
September 30: End of 3rd Quarter of Control Period
Report Due Dates for the 3rd Quarter:

Class I Substances (including Methyl Bromide)
Class II Substances
November 14:
*	Essential Use and Laboratory Supplier • MeBr Importer
•	Importer • MeBr Producer
•	Producer • MeBr QPS Distributor
*	MeBr Exporter
•	Exporter
•	Importer
•	Producer
December 31: End of 4th Quarter, End of Control Period
For questions please contact Katherine Sleasman
at (202) 564-7716 or sleasman.katherine@epa.gov
Printed on 100% recycled/recyclable paper with a minimum 50% post-consumer waste using vegetable-based inks.
Office of Air and Radiation
(6205T) December 2019
EEA430A20001

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