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Classroom Training Introductory Courses Advanced Air Permitting Environmental Management Industry-Specific Environmental Auditing Technical Courses State Specific		Local Seminars Proposed Permit by Rule 352 Updates for the Oil & Gas Industry - Longview, TX - 9/8/10 Proposed Permit by Rule 352 Updates for the Oil & Gas Industry - Dallas/Ft. Worth, TX - 9/9/10 Proposed Permit by Rule 352 Updates for the Oil & Gas Industry - Midland, TX - 9/10/10 view all seminars		Webinars Complimentary Webinar: Proposed Permit by Rule 352 Updates for the Oil & Gas Industry What the GHG Tailoring Rule Means to Ethanol Producers - 10/5/10 What the GHG Tailoring Rule Means to Ethanol Producers - 10/19/10 view all webinars


Aerospace Agriculture Chemical & Pharmaceutical Electric Power General Manufacturing Government Lime & Aggregates		Oil & Gas Petroleum Refining Portland Cement Pulp & Paper Railroad Wood Products


Environmental Quarterly Technical Papers Other Regulatory Updates Air Issues Review Managing Environmental Performance Practical Guide to Atmospheric Dispersion Modeling

Start Today! View Trinity's open positions.

Veteran Consultant Selected to Lead Oklahoma City Office - Monday, August 09, 2010

Custom Software Solutions to Modeling Challenges - Thursday, July 01, 2010

EPA Establishes New 1-hour Standard for Sulfur Dioxide - Wednesday, June 02, 2010

Drop by our booth at these upcoming conferences.


Compliance Assistance NESHAP and NSPS Compliance EH&S Auditing Services Air Emissions Inventories Recordkeeping & Reporting Environmental Outsourcing Services Industrial Risk Management Litigation Support		Permitting Support Air Quality Permitting Air Dispersion Modeling Ambient Air Monitoring Control Technology Analysis Waste Management Water Quality Permitting Noise Analyses Environmental Advocacy		Climate Change & Sustainability Climate Change Services EMS/ISO 14001 Support Business Sustainability Industrial Energy Management AB 32 GHG Verification Climate Change and Sustainability Home Page		EH&S Information Management EHS Management Information Systems EH&S Custom Compliance Solutions EH&S Handheld Solutions