Monthly Communication Report

Registrant name:	Phil Trinh
Client:	CertainTeed Gypsum Canada Inc.
Associated registration:	940681-365446-2
Communication date:	2021-05-25
Posted date:	2021-06-01

Designated Public Office Holders who participated in the communication:	Tracey Spack, Director, Industrial Sectors and Chemicals Directorate Environment and Climate Change Canada (ECCC) Footnote1
Subject Matter of the communication:	Climate Footnote1,  Industry
Footnote1  Indicates new information that was added through a monthly communications return.