Agent Orange (VAC Extract) In June 1966 and June 1967, aerial test sprays were conducted at CFB Gagetown, New Brunswick. These sprays contained various herbicides including the substance known as Agent Orange. All current and former Canadian Forces members who think they may have a medical disability that is related to these test sprays or other military service should contact Veterans Affairs Canada at 1- 866-522-2122 (English) or 1-866-522-2022 (French) to make a disability pension application. For more information about VAC's Disability Pension Program, click here. Agent Orange Technical briefing - CF Base Gagetown VAC Remarks DND Fact Sheet