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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 October 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.
Final revisions to the guidance on the use of ambient air quality monitoring data influenced by "exceptional" events when making certain regulatory determinations.
Proposed revisions to the PSD and Title V GHG permitting regulations with respect to regulatory definitions, PALs, preventing a source from being required to obtain a permit solely because it exceeds or has the potential to emit GHGs above the applicable thresholds, and proposing a significant emissions rate (SER) for GHGs under the PSD program.
Notice that EPA has clarified its 7/29/16 response to petitions for reconsideration of the 2012 final NSPS and NESHAP for the Oil and Natural Gas Sector and subsequent amendments whereby it denied the petitions with respect to the NSPS but not on the NESHAPs.
Proposed discharge performance standards for 11 discharges incidental to the normal operation of a vessel of the Armed Forces into the navigable waters of the United States, the territorial seas, and the continuous zone.
Determination of acceptability expanding the list of acceptable substitutes pursuant to EPA's SNAP program for use in the refrigeration and air conditioning sector and fire suppression and explosion protection sectors.
Final general permits for use in Indian country pursuant to the Federal Minor New Source Review Program for Indian Country for new or modified minor sources in six source categories.
Final rule revising the public notice rule provisions for the New Source Review, title V, and Outer Continental Shelf (OCS) permit programs of the Clean Air Act and corresponding onshore area determinations for implementation of the OCS air quality regulations, removing the requirement for public notice of draft air permits and other program actions through publication in a newspaper in favor of electronic notice.
Final rule retaining the current NAAQS for lead based on EPA's review of the air quality criteria and the current standard.
Proposed rule announcing reconsideration and request for public comment on five issues raised in petitions for reconsideration regarding the 12/1/2015 amendments to the NESHAP Refinery MACT 1 and Refinery MACT 2 regulations and the NSPS for petroleum refineries.
Final rule establishing a comprehensive Phase 2 Heavy-Duty National Program to reduce GHG emissions and fuel consumption from new on-road medium and heavy-duty vehicles and engines.
Final rule updating the Cross-State Air Pollution Rule to address interstate transport of ozone pollution with respect to the 2008 ozone NAAQS.
Extension of the comment period on the 9/29/2016 proposed rule, "Mercury and Air Toxics Standards (MATS) Completion of Electronic Reporting Requirements," until 11/15/2016.