- Oklahoma City, OK
- Tulsa, OK
- Salt Lake City, UT
- 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 February 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.
Direct final rule on minor conforming edits to the stratospheric protection regulations to implement the International Trade Data System. Proposed rule published simultaneously.
Proposed amendments to the NESHAP Refinery MACT 1 and Refinery MACT 2 regulations and the NSPS for petroleum refineries, which were published on 12/1/2015.
Final rule providing notice of emission allowance allocations to certain units under the new unit set-aside (NUSA) provisions of the Cross-State Air Pollution Rule (CSAPR) federal implementation plans (FIPs).
Notice to "affected businesses" regarding EPA's receipt of FOIA requests for RCRA-related information in order to give the businesses the opportunity to assert claims of confidential business information (CBI).
Extension of the public comment period on the 1/7/2016 external review draft of "Guidelines for Human Exposure Assessment” for public comment prior to external peer review, until 3/22/2016.
Final rule revising the Lead Renovation, Repair, and Painting (RRP) rule, and the Lead-based Paint (LBP) Activities rule.
Notice of availability of the Draft Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2014.
Final rule amending the "Federal Minor New Source Review (NSR) Program in Indian Country," extending the NSR minor source permitting deadline for true minor sources in the oil and natural gas sector from 3/2/2016 to 10/3/2016, and amending the minor source registration deadline to the permitting deadline change.
Direct final rule better defining the requirements for training for Method 303 air pollution testing for visible emissions from coke ovens. Proposed rule published simultaneously.
Final rule amending EPA's regulatory definition of VOC regarding t-butyl acetate, removing all recordkeeping, emissions reporting, photochemical modeling, and inventory requirements related to its use as a VOC.
Extension of the public comment period for the proposed "Greenhouse Gas Reporting Rule: Lead Detection Methodology Revisions and Confidentiality Determinations for Petroleum and Natural Gas Systems," until 3/15/2016.
Extension of the public comment period for the proposed "2015 Revisions and Confidentiality Determinations for Data Elements under the Greenhouse Gas Reporting Rule," until 3/30/2016.
Proposal to add a subsurface intrusion (SsI) component to the Hazard Ranking System (HRS) which is the principal mechanism that EPA uses to evaluate sites for placement on the National Priorities List.