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 State of Illinois has received final authorization from the United States Environmental Protection Agency (USEPA) for certain changes to the state's hazardous waste program under the Resource Conservation and Recovery Act (RCRA). Periodic »
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 official tank emissions calculation methodology designated by U.S. EPA is specified in AP-42 Chapter 7.1. TANKS 4.09d (TANKS) is a software program developed and copyrighted by the American Petroleum Institute (API), and was designed to »
On December 18, 2014, the United States Environmental Protection Agency (U.S. EPA) issued final area designations for the 2012 primary annual fine particle (PM2.5) national air quality standard. The annual PM2.5 standard was revised on December 14, »
On July 22, 2014, the Ohio Environmental Protection Agency (Ohio EPA) issued a final revised version of Engineering Guide #69, which provides guidance for the use of air dispersion models for regulatory applications in Ohio. The revised guidance »
On Feb. 21, Governor Kasich appointed Craig W. Butler as director of the Ohio Environmental Protection Agency. Butler has served as interim director of the Agency since early January. He previously served as the Assistant Policy Director for Energy, »
On August 30, 2013, Ohio EPA released revised guidance concerning applying Best Available Technology (BAT) for sources that emit greater than 10 tons per year (tpy). This guidance is applicable when BAT must be determined for new or modified »
Ohio EPA recently released an electronic document search function on their website. Under Ohio’s public records law, citizens have the right to view the public records of offices such as Ohio EPA. Initially, Ohio EPA is only providing »
On January 20, 2012, the Ohio Environmental Protection Agency (Ohio EPA) indicated that they would be requesting additional information in the reporting year (RY) 2011 Fee Emission Reports (FER). In line with the hazardous air pollutant (HAP) »
On February 1, 2012, the Ohio Environmental Protection Agency (Ohio EPA) finalized the much anticipated general air permit (GP12) for well-site production operations. GP12 covers many of the air emission sources that are typically associated with »
The U.S. EPA finalized the new 1-hour primary National Ambient Air Quality Standard (NAAQS) for SO2 on August 23, 2010. The new standard requires new or modified sources that trigger Prevention of Significant Deterioration (PSD) permitting to »
On January 5, 2011, the Ohio Environmental Protection Agency (Ohio EPA) updated Engineering Guide #71, which outlines the requirements for reporting very low-emitting units in Fee Emission Reports (FER) and Emission Inventory Summaries (EIS), to »
On August 23, 2010, Ohio Environmental Protection Agency (Ohio EPA) announced a second extension of the interested party comment period for the draft changes to Ohio’s air permitting rules to incorporate the federal greenhouse gas (GHG) tailoring »
On Wednesday, July 2, 2010, Ohio Environmental Protection Agency (Ohio EPA) released a revised version of February 19, 2010 memo that describes Ohio EPA's approach to for addressing Best Available Technology (BAT) in light of the February 2, 2010, »
Trinity is providing this updated article which summarizes the changes to the 2009 reporting year (RY) Fee Emission Report (FER) and Emission Inventory Statement (EIS) Report. Trinity spoke with a representative at Ohio Environmental Protection »
Ohio EPA released its much anticipated policy document outlining how Best Available Technology (BAT) requirements should be addressed until source-specific BAT rules are issued as mandated by Senate Bill 265 (SB265). The policy document, which is »
On September 15, 2009, U.S. EPA approved Ohio EPA’s redesignation requests for attainment of the 1997 8-hour ozone standard of 0.08 parts per million (ppm) for both the Cleveland-Akron-Lorain (Cleveland) and Columbus areas. This means that »
August 3, 2009, has come and gone! Why is this date so important to Ohio permitting and Best Available Technology (BAT) requirements? Back in August 3, 2006, Ohio Revised Code (ORC) 3704.03(T) was amended by Senate Bill 265 (SB265). As a result »
In a 5-4 vote, Cincinnati City Council adopted a new Environmental Justice Ordinance on June 24, 2009 over the objections of the Cincinnati Regional Chamber. The ordinance, which adds Chapter 1401 to Title X of the Cincinnati Municipal Code, creates »