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.
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 »
The Albuquerque – Bernalillo County Air Quality Control Board’s (Air Board) next monthly meeting is scheduled for Wednesday, April 12, 2017 from 5:30 pm – 9:00 pm MDT. The meeting will be held in the Vincent E. Griego Chambers – Albuquerque County »
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.
Startup, Shutdown, Malfunction Rule UpdatesOn May 2, 2016, Virginia DEQ published final amendments to Virginia's malfunction provision in 9 VAC 5-20-180. These amendments address US EPA's Startup, Shutdown, and Malfunction (SSM) State »
On June 29, 2015, Virginia DEQ published the draft amended rule language for Virginia's major New Source Review (NSR) regulations, i.e. Prevention of Significant Deterioration (PSD) under Article 8 of 9VAC5-80 and Nonattainment NSR under Article 9 »
Virginia's current major New Source Review (NSR) regulations, i.e. Prevention of Significant Deterioration (PSD) under Article 8 of 9VAC5-80 and Nonattainment NSR under Article 9 of 9VAC5-80, largely mirror the federal regulations. However, due to »
In early 2015, the Virginia Department of Environmental Quality (DEQ) issued a guidance memorandum on the use of a diluent cap for CEMS emission calculations to address data anomalies as flue gas diluent concentrations approach zero. For emission »
On January 12, 2015, Virginia Department of Environmental Quality (VA DEQ) released proposed amendments to regulations associated with the control of volatile organic compound (VOC) emissions from the following existing stationary source categories »
Virginia's PSD regulations largely mirror the federal regulations, but there are several differences that have the result of making the Virginia regulations more restrictive than the federal rules. On October 22, 2013, the Virginia Manufacturing »
As discussed in the last Virginia update, the Virginia Manufacturing Association (VMA) petitioned Virginia DEQ to revise the Prevention of Significant Deterioration (PSD) rules (9VAC5 Article 8) to match the federal rules. The comment period for »
When Virginia DEQ revised the minor New Source Review (NSR) in 2012 (Article 6 of 9VAC5-80), the definition of non-road engine in Article 6 was changed to be different from the federal definition. Under the new state definition, engines on »
Virginia's PSD regulations largely mirror the federal regulations, but there are several differences that have the result of making the Virginia regulations more restrictive than the federal rules. The Virginia Manufacturing Association filed a »
Virginia DEQ has updated the application fees for calendar year 2014, with a 1.5% increase on all application fees. Note that the application fee varies depending on your facility source classification. Facilities subject to Title V pay higher »
The Piedmont Regional Office (PRO) has issued the first Prevention of Significant Deterioration (PSD) permit in the state of Virgina. Gateway Green Energy (www.???) was issued a PSD permit on August 26, 2012 for its Smart Water Project located in »
On June 6, 2011, the Virginia Department of Environmental Quality announced a proposal to amend the state implementation plan (SIP) by revising the regulation for SO2 to include the new guidelines in the National Ambient Air Quality Standards »
On May 9, 2011 the Virginia State Air Pollution Control Board denied a petition set forth to amend fugitive dust emission standards for stationary sources. The petitioners, the Southern Appalachia Mountain Stewards and the Sierra Club, proposed the »
On January 31, 2011, the Virginia Department of Environmental Quality (VA DEQ) published proposed rules for general permits pertaining to emergency generators and voluntary demand response units. The proposed rules would be part of Virginia’s State »
The use of biological material, commonly plant matter and biodegradable waste, has become an alternate way to generate electricity or produce heat. Facilities interested in the use of biomass fuels in qualified energy generating units including new »
On October 11, 2010, the Virginia Department of Environmental Quality (VA DEQ) finalized state greenhouse gas (GHG) regulations, effective January 2, 2011, which will amend Virginia’s State Implementation Plan (SIP) to comply with the new federal »
At a committee meeting this month, the Ozone Transport Commission (OTC) presented updates to the stationary and area source (SAS) regional potential measures to achieve the new ozone national ambient air quality standard (NAAQS). The SAS committee »
On June 23rd, 2009 Virginia Governor Timothy Kaine announced that power generating and industrial facilities which were built before the 1970 Clean Air Act was instated will be evaluated to determine whether they are meeting the National Ambient Air »