| September 21, 2010 | | Professional & Internet Social Networking for Hazardous Materials Professionals (5:30 PM - 7:30 PM) |
| July 31, 2010 | | 2010 HHW Task Force Events Calendar (7 AM to 2 PM) |
| July 22, 2010 | | EH&S Professional Day -- Pirates Game Summer Social & Outing (5 PM) |
| June 8, 2010 | | Summer Membership Presentation - ENVIRONMENTAL & CARBON DISCLOSURE (5:30 pm - 08:00 pm.) |
| May 22, 2010 | | Household Hazardous Waste Task Force -- Cambria County Event (7 AM to 2 PM) |
| May 1, 2010 | | 2010 CHMMunity Event - Volunteers Needed for Allegheny County HHW Collection (7am - 2 pm) |
| March 23, 2010 | | Green Remediation and Energy-From-Waste (5:30-8:30 p.m.) |
| January 26, 2010 | | TRC-ACHMM Annual Business Meeting and 2009 Year End Review (5:30 pm to 8pm) |
| November 18, 2009 | | TRC-ACHMM Chapter Meeting; Immediately Following EHMM Class - Day 1 --- RSVP Required (5:30 - 7:30 PM) |
| October 6, 2009 | | TRC-ACHMM Presents - A H.J. Heinz Company Perspective on Sustainability (4:30-7:00 pm) |
| October 3, 2009 | | 2009 CHMMunity Event - Volunteers Needed for Beaver County HHW Collection (7am-2pm) |
| September 19, 2009 | | Household Hazardous Waste Collection -- Allegheny County South (9 AM to 1 PM) |
| August 27, 2009 | | TRC-ACHMM and EH&S Professionals, Pirates vs. Phillies (5 pm Tailgate, 7:05 pm Game) |
| August 22, 2009 | | 2009 CHMMunity Event - Volunteers Needed for Butler County HHW Collection (7am - 2pm) |
| July 25, 2009 | | 2009 CHMMunity Event - Volunteers Needed for Venango County HHW Collection (7am - 2pm ) |
| May 14, 2009 | | TRC Presents - Beyond the Checklist: Risk-based EHS Compliance Process Audits (4:30 pm - 7:00 pm) |
| May 2, 2009 | | 2009 CHMMunity Event - Volunteers Needed for Allegheny County HHW Collection (7am - 2 pm) |
| March 25, 2009 | | TRC-ACHMM Winter Newtorking Event - PENS GAME!!! (6pm-10pm) |
| January 13, 2009 | | TRC-ACHMM Post-Holiday Social and Annual Business Meeting (5 to 8:30 PM) |
| November 19, 2008 | | Overview Course on the Essentials of Hazardous Materials Management (All Day) |
| November 19, 2008 | | Chapter Meeting at the Overview Course for EHMM (5:30 PM) |
| October 4, 2008 | | CHMMunity Volunteer Event - Beaver County Household Hazardous Waste (7:30am-2pm) |
| September 27, 2008 | | CHMMunity Volunteer Event - Allegheny County Household Hazardous Waste (N/A) |
| August 14, 2008 | | TRC ACHMM Annual Baseball Outing and Fireworks (5 pm Tailgate - 7 pm Game) |
| May 20, 2008 | | Recent Changes to Stormwater and E&S Plan Regulations (5:30 to 7:30 PM) |
| March 27, 2008 | | ASCE & AWMA - Climate Change Uncertainties (7:30AM – 4:30PM) |
| February 26, 2008 | | Pens vs. Islanders TRC ACHMM Networking Event (06:30 ) |
| January 8, 2008 | | TRC-ACHMM Post-Holiday Social and Annual Business Meeting (5 to 8:30 PM) |
| January 7, 2008 | | Annual Business Meeting and General Membership Social (4:00 PM) |
| December 10, 2007 | | Board of Director Meeting (5:00 PM) |
| November 14, 2007 | | General Membership Meeting and BOD Meeting (5:30 - 7:30 PM) |
| October 23, 2007 | | TRC-ACHMM Penguins Outing: Environmental Professional Day at Mellon Arena (5:30 PM Tailgate) |
| October 15, 2007 | | TRC-ACHMM Penguins Outing: Environmental Professional Day at Mellon Arena (5:30 PM) |
| September 26, 2007 | | ASSE 6th Annual Shannon Safety Expo -- Free (7:30 to 4 PM) |
| September 17, 2007 | | TRC-ACHMM Meeting with Guest Speaker RE: Household Hazardous Waste (5:15 - 7:00 PM) |
| September 15, 2007 | | Steel City Big Pour at Construction Junction (Music and Beer Festival/fundraiser) (12 to 3 and 5 to 8 PM) |
| September 13, 2007 | | Western PA Safety Day -- PA One Call System (All Day) |
| August 20, 2007 | | Board of Director Meeting (5:00 PM) |
| August 12, 2007 | | ACHMM Annual Conference -- Arlington VA -- Aug. 12 - 15th (All Day) |
| July 16, 2007 | | TRC-ACHMM Pirates Outing: Environmental Professional Day at PNC Park (5:00 PM) |
| June 18, 2007 | | Board of Director Meeting (5:00 PM) |
| June 7, 2007 | | Three Rivers Environmental Awards (5:00 PM) |
| May 21, 2007 | | Presentation -- Globally Harmonized System -- New Rules Affecting the Shipment of Chemicals -- Are You Ready (5:30 - 7:15 PM) |
| April 19, 2007 | | CHMM Networking Event at the Business of Brownfields Conference (5:00 PM - 7:00 PM) |
| March 19, 2007 | | EH&S Train-the-Trainer – Identification of Training Requirements and Triggers (6:00 - 7:30 PM) |
| November 8, 2006 | | CHMM National Overview Course (3 days + exam) (All Day) |
| April 20, 2006 | | General Membership Meeting -- Don Elswick, BayerCrop Sci. -- Speaker (5 PM Social; 6 PM Presentation) |
| April 18, 2006 | | PA Chamber of Business -- Environmental Laws and Regulations Conference (Two Day (18th & 19th)) |