- 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 April 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 technical corrections to the 2/17/2015 NESHAP for Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units.
Final rule adding five sites to the General Superfund section of the National Priorities List, under CERCLA. Proposed rule published simultaneously.
Notice of tentative denial of petition for rulemaking requesting the revision of the RCRA corrosivity hazardous waste characteristic regulation with respect to the regulatory value for defining waste as corrosive and the scope of the RCRA corrosivity definition.
Notice of proposed draft 2017 NPDES general permit for stormwater discharges from construction activities.
Proposal to change the list of acceptable substitutes to ozone depleting substances, subject to narrow use limits, under EPA's SNAP program.
Notice of availability of the draft document, Draft Integrated Review Plan for the National Ambient Air Quality Standards for Particulate Matter, for public review and comment by 6/23/2016.
Withdrawal of the 2/25/2016 direct final rule for clarifying requirements for Method 303 certification training, due to adverse comments received.
Notice of EPA's Office of Land and Emergency Management's proposal to create a new system of records, pursuant to the provisions of the Privacy Act of 1974.
Final action on technical corrections and clarifications to the April 2014 Tier 3 Motor Vehicle Emission and Fuel Standards final rulemaking and the July 2014 Quality Assurance Program.
Supplemental finding that it is appropriate and necessary to regulate hazardous air pollutants from coal- and oil-fired electric utility steam generating units, in response to the U.S. Supreme Court's decision related to cost considerations.
Final federal plan for existing sewage sludge incineration units, implementing EPA's 3/2/2011 emission guidelines in states that do not have an approved SIP.