- JANUARY 1/29/15 What oil and natural gas mean to you an natural security: it’s not just gasoline
- FEBRUARY 2/26/15 Environmental Issues in the Utility Industry
- MARCH 3/26/15 In Situ Thermal Remediation using Electrical Resistance Heating
- APRIL 4/30/15 Hydraulic Fracturing
- MAY 5/19/15 Indiana Legislative Update on Environmental Regulations
- JUNE off
- JULY off
- AUGUST 8/27/15 TOUR of Marathon Speedway Terminal
- SEPTEMBER 9/17/15 Citizens Energy Deep Tunnel Project
- OCTOBER 10/15/15 Pace Laboratory Tour
- NOVEMBER off
- DECEMBER 12/4/15 E-Scrap Recycling and National Return Services
