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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 provides dispersion modeling, permitting, and compliance support for coastal operations in the Outer Continental Shelf, Deepwater Ports, and liquefied natural gas terminals.
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 prepares hundreds of air quality compliance reports for landfills and industrial facilities across the United States on an annual basis.
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 February 4, 2019, EPA proposed amendments to 40 CFR Part 63, Subpart NNNNN, National Emission Standards for Hazardous Air Pollutants (NESHAP) from the Hydrochloric Acid Production (referred to as HCl MACT). EPA anticipates that the proposed »
On March 1st, 2019, the Oregon Department of Environmental Quality (DEQ) released the Cleaner Air Oregon (CAO) prioritization results, which identified facilities in Oregon that will likely be called into the program during the first 12 months »
In January 2019, Trinity Consultants (Trinity) acquired The Redstone Group (Redstone), a consulting services provider of international chemical control laws, and EHS auditing, compliance and permitting.Redstone has deep expertise and advises clients »
The ISO 45001:2018 Occupational Health and Safety Management System (OHSMS) standard was published in March 2018, replacing the OHSAS 18001:2007 OHSMS standard. Publication of this new standard is part of a broader effort by the International »
Leak Detection and Repair (LDAR) involves finding facility components that are leaking and fixing them. The U.S. Environmental Protection Agency (EPA) has a long history of regulating industries (such as petroleum refining and chemical »
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.
This month Clark County Department of Air Quality (DAQ) launched its “List Server” feature. “List Server” provides a method for Clark County DAQ to distribute various email notifications and »
Clark County Department of Air Quality (DAQ) is required to submit a plan demonstrating how the Las Vegas Valley will maintain attainment of the carbon monoxide National Ambient Air Quality »
Clark County Department of Air Quality (DAQ) updates their fee schedules annually to reflect the previous year's Urban Consumer Price Index. Updated fee schedules, effective March 1, 2019, have »
The Nevada Division of Environmental Protection (NDEP) has created an online document viewer for air quality records available to the public. The document viewer includes documents pertaining »
The Clark County Department of Air Quality (DAQ) has released an online tool for mineral and aggregate processing operations to use when applying for a new, revised, or renewed air quality »
On December 22, 2017, the U.S. Environmental Protection Agency (EPA) announced its intent to designate the Las Vegas urbanized area of Clark County, Nevada, as nonattainment for the 2015 »
The Clark County Department of Air Quality (DAQ) has revised their Dust Control Operating Permit application. Changes to the application include the addition of a sign-waiver checkbox option »
On December 22, 2017, the U.S. Environmental Protection Agency (EPA) announced its intent to designate the Las Vegas urbanized area of Clark County, Nevada, as nonattainment for the 2015 National Ambient Air Quality Standards (NAAQS) for ozone. This »
The Clark County Department of Air Quality (DAQ) has revised their Dust Control Operating Permit application. Changes to the application include the addition of a sign-waiver checkbox option for projects less than two weeks long and the elimination »
The Clark County Department of Air Quality (DAQ) will be hosting a two hour workshop on May 31, 2017 focused on permitting methodology for aggregate processing facilities. Topics at the workshop will include permit types, new/revised permitting »
The Clark County Department of Air Quality (DAQ) has changed their methodology for determining permitting applicability for emergency engines. DAQ previously assumed continuous operation (i.e., 8,760 hours per year) when determining if potential »
The Nevada Division of Environmental Protection's (NDEP) Bureau of Air Pollution Control has eliminated the Class III and Class IV Operating Permit programs as of November 2, 2016. Prior to this date, Class III and Class IV permits were issued to »
On October 1, 2015, the USEPA revised the primary and secondary National Ambient Air Quality Standard (NAAQS) for ozone from 75 parts per billion (ppb) to 70 ppb. The Clean Air Act requires states to submit initial area designation recommendations »
On October 6, 2014 (79 FR 60078), USEPA issued its final ruling to redesignate the Las Vegas Valley in Nevada to attainment status for the PM10 National Ambient Air Quality Standard (NAAQS). USEPA is simultaneously approving Nevada’s PM10 »
On July 21, 2014 (79 FR 42258), USEPA issued a proposed rule to redesignate the Las Vegas Valley in Nevada to attainment status for the PM10 National Ambient Air Quality Standard (NAAQS). USEPA simultaneously proposed to approve Nevada’s PM10 »
Nevada's State Environmental Commission (SEC) is holding a meeting on Wednesday, February 12, 2014 to receive comments regarding the adoption of federal regulations. The meeting will be held in Carson City at the Bryan Building located at 901 South »
On December 10, 2013 (78 FR 74057), EPA proposed to disapprove certain revisions to the Clark County portion of the Nevada State Implementation Plan (SIP). Specifically, EPA proposes to disapprove the revision which would include Clark County Air »
Nevada Division of Environmental Protection (NDEP) adopted revisions on September 14, 2012 to sections of NAC 519A that govern reclamation of land subject to mining operations. This regulation relates to the reclamation of land with the following »
Nevada Division of Environmental Protection (NDEP) adopted revisions on September 14, 2012 to two air quality regulations that may affect any industry considering permitting actions in 2012. These regulations are:NAC 445B.22097 - Standards of »