Quarterly Newsletters Below you will find links to the ACHE Canada quarterly newsletter. If you have suggestions for content, please email achecanada@achemail.net. Quarterly Newsletters: Summer 2022 (pending) Spring 2022 Winter 2022 Spring 2021 Winter 2020 October 2020 December 2019 September 2019 June 2019 March 2019 December 2018 September 2018 June 2018 March 2018 December 2017 September 2017 June 2017