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.
For nearly 30 years, Trinity Consultants has assisted facilities such as those in the highly regulated wood products industry.
There has been another change in the effective date of the Risk Management Program (RMP) rule revisions and several other actions taken to delay, modify, or eliminate the RMP rule revisions. On March 13, U.S. EPA Administrator Scott Pruitt »
On February 8, 2017, New York State Department of Environmental Conservation (NYSDEC) proposed an update to guidelines to be used by NYSDEC air permit writers while establishing federally enforceable permit limitations. The proposed DAR-17, Federal »
Trinity Consultants, Inc.® (Trinity), an international environmental consulting firm that specializes in industrial air quality issues, announces that Mr. Brian Holland, Senior Scientific Software Specialist/Meteorologist has earned the »
The new ISO 14001:2015 standard incorporates several new themes as well as introduces a new organizational structure for environmental management system (EMS) design and implementation. Perhaps the most significant theme is the need to incorporate »
We are excited to bring you 3 updates to your air dispersion modeling software. The new enhancements and features in these updates include the latest U.S. EPA executables as well as improved options to expedite model run time.BREEZE AERMOD Version »
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.