July 26 (Reuters) - Goldcorp Inc G.TO :
* CHIEF EXECUTIVE DAVID GAROFALO EXPECTS 'SIGNIFICANT INCREASE' IN Q4 GOLD PRODUCTION
* SAYS ON TRACK TO REACH OPERATIONAL TARGETS FOR 2018
* SAYS FEELS ITS CORE ASSETS ARE UNDER-EXPLORED, HAS MUCH DEVELOPMENT POTENTIAL
* SAYS WILL HOLD CONFERENCE CALL TO DISCUSS SUSTAINABILITY WITH ENVIRONMENTALISTS AND SOCIALLY RESPONSIBLE INVESTORS ON SEPT. 6