- 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 June 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.
Proposal to add a hexabromocyclododecane (HBCD) category to the list of toxic chemicals subject to reporting under section 313 of the Emergency Planning and Community Right-to-Know Act (EPCRA) and section 6007 of the Pollution Prevention Act (PPA).
Final rule clarifying the meaning of the term "adjacent" as used to determine the scope of a stationary source for permitting purposes in the onshore oil and natural gas sector.
Final Federal Implementation Plan (FIP) for new true minor sources and minor modifications at existing true minor sources in the oil and natural gas production and natural gas processing segments in Indian country over which an Indian tribe or EPA has demonstrated the tribe's jurisdiction.
Final amendments to the current new source performance standards and establishing new standards for GHGs and VOCs from oil and natural gas sources.
Publication of EPA's semi-annual regulatory agenda.
Extension of comment period on the tentative denial of a petition to revise the RCRA corrosivity hazardous waste characteristic regulation published on 4/11/2016, until 12/7/2016.
Notice of availability and request for comment on a proposed addition to the 2013 revised interim Protective Action Guides and Planning Guidance for Radiological Incidents to provide guidance on drinking water.
Final rule amending the hazardous chemical reporting regulations due to changes in OSHA's Hazard Communication Standard which were made to conform to the U.N.'s Globally Harmonized System of Classification and Labeling of Chemicals (GHS).
Direct final rule amending the NESHAP for Secondary Aluminum Production, correcting and clarifying requirements under the 9/18/15 final rule.
Proposal to revise a limitation on the rescission of stationary source preconstruction permits contained in the NSR regulations, removing the date restriction.
Proposal to remove the affirmative defense provisions for emergencies found in the regulations for state and federal operating permit programs.
Final rule on issues granted reconsideration with respect to the 2/7/2013 Standards of Performance for New Stationary Sources and Emission Guidelines for Existing Sources: Commercial and Industrial Solid Waste Incineration Units (CISWI Rule).
Proposal to extend the public comment period on the 5/13/2017 proposed NESHAP for Site Remediation until 7/27/2016.
Extension of the comment period for the 5/18/2016 "National Pollutant Discharge Elimination System (NPDES): Applications and Program Updates," until 8/2/2016.
Notice of availability of EPA's Preliminary 2016 Effluent Guidelines Program Plan and solicitation for public comment.
Final rule under the Clean Water Act establishing pretreatment standard that prevent the discharge of pollutants in wastewater from onshore unconventional oil and gas extraction facilities to POTWs.
Proposed design details of the Clean Energy Incentive Program (CEIP) which states may optionally adopt to incentivize early emission reduction projects under the Clean Power Plan Emission Guidelines.