Goldcorp 6-K Goldcorp to release 2015 third quarter results and host conference call and webcast on October 29th

Exhibit 99.1

Goldcorp to release 2015 third quarter results and host conference call and webcast on October 29th

TSX:G NYSE:GG

VANCOUVER, Sept. 18, 2015 /CNW/ -GOLDCORP INC.(TSX: G, NYSE: GG)will release third quarter results prior to market open on Thursday, October 29, 2015.

A conference call will be held Thursday, October 29, 2015, at 10:00 a.m. (PDT) to discuss the results. Participants may join the call by dialing toll free 800-355-4959 or 416-340-2216 for calls outside Canada and the U.S. A recorded playback of the call will be available until November 29, 2015 by dialing 800-408-3053 or 905-694-9451 for calls outside Canada and the US. Conference ID#: 2588552.

A live and archived webcast will also be available at www.goldcorp.com.

Goldcorp is a leading gold producer focused on responsible mining practices with safe, low-cost production throughout the Americas. A portfolio of long-lived, high-quality assets positions Goldcorp to deliver long-term value.

SOURCE Goldcorp Inc.

%CIK: 0000919239

For further information: Jeff Wilhoit, Vice President, Investor Relations, Goldcorp Inc., Telephone: (604) 696-3074, Fax: (604) 696-3001, E-mail: info@goldcorp.com, www.goldcorp.com

CO: Goldcorp Inc.

CNW 18:08e 18-SEP-15