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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.
On October 11, EPA promulgated changes to 40 CFR 63 Subpart MM, National Emission Standards for Hazardous Air Pollutants for Chemical Recovery Combustion Sources at Kraft, Soda, Sulfite, and Stand-Alone Semichemical Pulp Mills (Subpart MM). These »
Ambient Air Quality Objectives (AAQOs) are provincial objectives developed under the Environmental Protection and Enhancement Act (EPEA) for the purposes to protect Alberta's air quality. The AAQOs provide a basis of determining the acceptable level »
Trinity Consultants, Inc.® (Trinity), an international environmental, heath, and safety (EHS) consulting firm that specializes in industrial air quality issues, announces its acquisition of TGB Partnership of Hillsborough, North Carolina. TGB is a »
IntroductionIn September 2015, the International Organization for Standardization published an updated version of the ISO 14001 environmental management system (EMS) standard. The revised standard (ISO 14001:2015) requires that current certificate »
Are you one of the many organizations that made early investments in the EHS management information system (EMIS) marketplace? Is your EMIS deployment starting to feel outdated, underutilized, or simply out of touch with your organization's »
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.
In an April 28, 2016 letter, the Oregon Department of Environmental Quality (ODEQ) provided Oregon Governor Kate Brown a list of 316 facilities statewide that "are authorized to release chromium and other metals" within their air permits. ODEQ »
In order to reduce greenhouse gas (GHG) emissions associated with the use of transportation fuels in Oregon, the state’s Environmental Quality Commission (EQC) recently approved rules outlining the next phase of the Oregon Clean Fuels Program (CFP). »
On November 25, 2014, the U.S. EPA proposed to strengthen the National Ambient Air Quality Standards (NAAQS) for ground-level ozone. The current primary ozone standard (finalized in 2008) is 75 ppb. Two new NAAQS for ozone have been proposed, a »
On November 12, 2014, the Oregon Department of Environmental Quality (DEQ) proposed temporary revisions to its air quality greenhouse gas (GHG) permitting rules to address the recent U.S. Supreme Court ruling on GHG permitting. Specifically, DEQ »
The Oregon Department of Environmental Quality (DEQ) proposed temporary revisions to portions of its air quality regulations to accommodate the recent Supreme Court decision on greenhouse gases (GHGs). In a June 23, 2014 ruling, the U.S. Supreme »
On June 16, 2014, the Oregon Department of Environmental Quality (DEQ) proposed various updates to its air quality permitting rules and related emission standards. DEQ’s proposal will streamline, reorganize, and update the air quality permit rules, »
DEQ Proposes Incorporation of Various Federal Standards. The Oregon Department of Environmental Quality (DEQ) recently proposed to align Oregon rules with changes to federal air quality regulations. Specifically, DEQ’s proposal would adopt the »
The CFP applies to entities that import, produce, sell, supply or offer certain regulated transportation fuels for sale in Oregon. Entities that are subject to the Oregon Clean Fuels Program (CFP) must submit an application for registration to the »
On April 21, 2011, the Oregon Department of Environmental Quality (DEQ) adopted new PM2.5 and greenhouse gas permitting rules. These rules replace the temporary rule that DEQ adopted on August 19, 2010. For sources permitted after May 1, 2011, an »
On July 1, 2011, EPA signed the Deferral for CO2 Emissions from Bioenergy and Other Biogenic Sources under the Prevention of Significant Deterioration (PSD) and Title V Programs. According to the pre-publication copy of the rule currently available »
The Oregon Department of Environmental Quality (DEQ) has recently proposed a number of changes to its air permitting rules to incorporate PM2.5 and greenhouse gas (GHG) permitting into its New Source Review (NSR) and Title V permitting programs. For »
The Oregon Department of Environmental Quality (DEQ) proposed general air permits and/or permit attachments for the following source categories:Perchloroethylene Dry Cleaners (permit)Stage I and Stage II Gasoline Dispensing Facilities (permit and »
The Oregon Department of Environmental Quality (ODEQ) is allowing an opportunity for public comment on the Greenhouse Gas (GHG) Emissions Quantification Methodologies (EQMs) recently released by the Western Climate Initiative (WCI). ODEQ plans to »
Like many state agencies, the Oregon Department of Environmental Quality (ODEQ) had initially intended to delay the implementation of the MACT Hammer for affected sources under Boiler MACT until EPA issues the revised Boiler MACT standard. However, »
It's that time of year again! Annual TRI reports are due on July 1, 2009 and there have been a few changes to the reporting requirements. On April 21, 2009, the 2009 Omnibus Appropriations Act removed the requirements that were added to the TRI »
On December 22, 2008, the Environmental Protection Agency (EPA) Region 10 designated seven new PM2.5 nonattainment areas in the states of Washington, Oregon, Idaho and Alaska. The 24-hour National Ambient Air Quality Standards (NAAQS) for fine »
In December 2008, USA TODAY published a special report titled "The Smokestack Effect," which discussed the results of a nationwide study to determine the level of toxic air pollutants outside of nearly 128,000 schools. The study used EPA model, »
On June 10, 2009 the US EPA extended the public comment deadline to Sept. 4, 2009 on a proposal to slash mercury emissions and other pollutants from Portland cement kilns. The proposed standards would also set emission limits for total hydrocarbons »