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- Springdale, AR
- Greenville, SC
For more than 20 years, Trinity Consultants has assisted facilities in the aerospace industry with regulatory compliance and environmental management issues.
Trinity has a long history of assisting facilities with their regulatory compliance and environmental management systems.
Trinity helps chemical and pharmaceutical manufacturers to achieve regulatory and environmental compliance.
Trinity has assisted clients with nearly 500 power-related projects, offering an array of services.
Due to their nature, “general manufacturing” facilities are often faced with reviewing a wide range of regulations to determine applicability.
Trinity provides a variety of services to government entities, including environmental permitting and compliance management.
Trinity Consultants has long been committed to assisting lime and aggregates facilities with their regulatory compliance needs.
Trinity takes pride in understanding the regulatory issues affecting our clients’ facilities and their industry.
Oil and gas facilities must contend with a variety of regulatory compliance and environmental management demands.
Trinity helps petroleum refineries to achieve compliance with complex environmental regulatory requirements.
Trinity Consultants has long been committed to assisting cement facilities with their regulatory compliance and environmental management needs.
Trinity has extensive experience assisting the pulp and paper industry with its regulatory compliance and environmental management requirements.
Railroads are faced with rapidly evolving state, regional, and federal regulatory framework in the United States.
For more than 25 years, Trinity Consultants has assisted facilities in the semiconductor industry.
Trinity Consultants has performed nearly 800 environmental permitting and compliance projects for clients with terminal operations, providing cost-effective, timely solutions that enhance compliance while maintaining operational flexibility.
For nearly 30 years, Trinity Consultants has assisted facilities such as those in the highly regulated wood products industry.
As of June 12, 2017, the Environmental Protection Agency (EPA) has signed a notice to propose to implement a two (2) year stay of certain requirements of the "Oil and Natural Gas Sector: Emissions Standards for New, Reconstructed, and Modified »
The South Dakota Department of Environment and Natural Resources (DENR) has developed its 2017 annual ambient air monitoring network plan, which is a review of the ambient air monitoring network as required by Title 40 of the Code of Federal »
Trinity Consultants, Inc., an international environmental consulting firm that specializes in industrial air quality issues, has named Adam Erenstein as manager of its Albuquerque, NewMexico office. A former Air Inspector with the Maricopa County »
Business sustainability is rooted in the concept of the triple bottom line, which aims to balance performance and growth through fiscal stewardship, environmental stewardship, and social responsibility. An essential component of business »
It's finally here! We are eager to introduce HExFRAG, the high explosive fragmentation module of ExDAM. This module will enable modelers to compute secondary injuries caused by fragmentation using the results of an individual explosion generated by »
Trinity's Environmental Quarterly (EQ) magazine covers environmental regulatory developments as well as topics related to corporate environmental performance.
all issues from 2009
These papers, presentations, and articles were authored by the staff of Trinity Consultants for presentation at various conferences.
all papers & presentations
Since its founding in 1974, Trinity has expanded its geographic footprint and breadth of services. We attribute our continued growth to a focus on cornerstone values of top-notch technical performance and excellence in client service.
The following environmental regulatory actions were published in the U.S. Federal Register during July 2016. Select the hyperlink to view the complete Federal Register notice. For assistance in determining how any of these issues may affect your facility, please contact your local Trinity office at (800) 229-6655.
Proposed extension of the comment period for the 5/4/16 proposed rule, "Protection of Visibility: "Amendments to Requirements for State Plans," until 8/10/2016.
Notice of EPA's decision that no additional regulations are needed to address stormwater discharges from forest roads under section 402(p)(6) of the Clean Water Act at this time.
Final rule amending the standards of performance for stationary compression ignition (CI) internal combustion engines to allow manufacturers to design engines so that operators can temporarily override performance inducement related to the emission control system during emergency situations.
Notice of availability of a draft guidance document titled, "Draft Guidance on Progress Tracking Metrics, Long-Term Strategies, Reasonable Progress Goals and Other Requirements for Regional Haze State Implementations Plans for the Second Implementation Period," for public comment by 8/22/16.
Final rule establishing the initial air quality designations for certain areas in the U.S. for the 2010 primary sulfur dioxide NAAQS.
Announcement of reconsideration and request for public comment by 8/26/16 on three issues with respect to the 6/30/15 RTR final NESHAP for ferroalloys production.
Final rule amending the NESHAP for petroleum refineries
Notice of availability of EPA's final updated Clean Water Act section 304(a) recommended national chronic aquatic life criterion for the pollutant selenium in fresh water.
Extension of the public comment period for the 6/30/2016 propoposed "Clean Energy Incentive Program Design Details," until 9/2/2016.
Direct final rule amending the NESHAP for the Portland Cement industry, providing an additional compliance alternative to sources regarding HCl emissions limits and restoring text relating to the reporting of clinker production and kiln feed rates.
Proposed user fee methodology applicable to electronic and paper manifests submitted to the national electronic manifest system that is being established under the Hazardous Waste Electronic Manifest Establishment Act.
Request for comment on a Draft Technical Assessment Report regarding the national program for federal standards for GHG emissions and corporate average fuel economy for light-duty vehicles.
Proposed changes to the existing regulations governing significant new uses of chemical substances under the Toxic Substances Control Act (TSCA) to align these regulations with revisions to the OSHA's Hazard Communication Standard and Respiratory Protection Standard and the NIOSH respirator certification requirements pertaining to respiratory protection of workers from exposure to chemicals.