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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.
The Safe Drinking Water Act (SDWA) protects public drinking water supplies across the United States. Under the SDWA, the US Environmental Protection Agency (EPA) has regulated more than 90 drinking water contaminants , and can set Maximum »
In an effort to continue providing intelligent environmental and business solutions for Trinity clients in the upcoming year, we are expanding our ambient field study services to better investigate and remediate odor issues throughout Texas. »
Trinity Consultants, Inc.® (Trinity), an international environmental, health, and safety consulting firm, announces that it has acquired Ecological Survey & Assessment Limited (ECOSA) of North Baddesley, Hampshire, U.K. ECOSA collaborates with »
This article provides a brief overview of audit preparation guidance and tips, that are intended to equip environmental staff to work effectively with internal or external auditors. This is the first in a series-future articles will provide more »
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.
On June 20, 2019, LDEQ proposed amendments to the Water Quality regulations through two separate actions. WQ101 proposes to amend LAC 33:IX.1123, Table 3. The »
The rule AQ380, "Project Emissions Accounting and Offset Requirements in Specified Parishes," was originally proposed on September 20, 2018 to amend LAC 33:III.504 - Nonattainment New Source »
On May 20, 2019, LDEQ finalized a revision to LAC 33:IX.Chapter 23, Definitions and General Louisiana Pollutant Discharge Elimination System (LPDES) Program Requirements. This revised rule »
Proposed AQ382 - Incorporating Test Results The LDEQ proposed changes to LAC 33:III.523.A and LAC 33:III.537.A in reference to incorporating the test results. The proposed rule amends LAC »
On January 20, 2019, the Louisiana Department of Environmental Quality (LDEQ) published proposed revisions to the Risk Evaluation/Corrective Action Program (RECAP). After the public hearing on »
On March 20, 2019, the LDEQ proposed substantive changes ( 1903Pot1 ) to address comments received during the public comment period of the September 20, 2018 proposed AQ380 "Project Emissions »
On February 20, 2019, the Louisiana Department of Environmental Quality (LDEQ) finalized the revisions to the Closure Requirements for Surface Impoundments in the Solid Waste Regulations, LAC »
On March 20, 2019, the LDEQ proposed substantive changes ( 1903Pot1 ) to address comments received during the public comment period of the September 20, 2018 proposed AQ380 "Project Emissions Accounting and Offset Requirements in Specified Parishes" »
On February 20, 2019, the Louisiana Department of Environmental Quality (LDEQ) finalized the revisions to the Closure Requirements for Surface Impoundments in the Solid Waste Regulations, LAC 33:VII.115 and 713.E ( SW064). The revisions to the »
On January 20, 2019, the Louisiana Department of Environmental Quality (LDEQ) published proposed revisions to the Risk Evaluation/Corrective Action Program (RECAP). The revisions to the RECAP regulation amend and update the program to be consistent »
On January 20, 2019, the Louisiana Department of Environmental Quality (LDEQ) published proposed revisions to the State's water quality regulations through two separate actions.Proposed Rule WQ099 seeks to establish and administer a water quality »
On August 1, 2016, the EPA proposed ozone (8-hour) and PM2.5 (24-hour and annual) Significant Impact Level (SILs). The EPA finalized the SILs with no changes from the proposed recommendations in a memorandum dated April 17, 2018 as shown below in »
On September 20, 2018, the LDEQ proposed the AQ380 "Project Emissions Accounting and Offset Requirements in Specified Parishes" rule to amend LAC 33:III.504 - Nonattainment New Source Review (NNSR) Procedures and Offset Requirements in Specified »
On October 26, 2015, the EPA strengthened the NAAQS for ground-level ozone to 70 parts per billion (ppb). Murray Energy Corporation sued the EPA in September 2016 challenging the new NAAQS. On August 1, 2018, the EPA filed a final status report for »
The LDEQ finalized Rule MM020 on July 20, 2018. This rule is required to correct errors found during the implementation of MM018, the original fee increase rule effective May 20, 2017. The updates impact the following regulations: Louisiana »
In 1987, the EPA determined that gasoline nationwide had become increasingly volatile resulting in higher evaporative emissions, referred to as Volatile Organic Compounds (VOCs), from gasoline powered vehicles and equipment. Evaporative emissions »
On January 20, 2018, the Louisiana Department of Environmental Quality (LDEQ) finalized AQ348, which establishes a Regulatory Permit for Storage Vessels under LAC 33:III.321. A storage vessel is defined in LAC 33:III.321.B as any tank, reservoir, or »
The EPA issued "Round 1" final designations for the 2015 ozone NAAQS on November 6, 2017. Of 64 total Louisiana parishes, 53 parishes were designated in this initial round and were designated as attainment/unclassifiable. On April 30, 2018, the EPA »
In 2012, the EPA established a new annual National Ambient Air Quality Standards (NAAQS) for Particulate Matter (PM2.5) of 12 micrograms per cubic meter (mg/m3). The Clean Air Act (CAA) requires States to submit a State Implementation Plan (SIP) to »
The EPA finalized the revised primary and secondary National Ambient Air Quality Standards (NAAQS) for ozone on October 26, 2015 (80 FR 65292). The final rule strengthened both standards to 70 parts per billion (ppb), while retaining the form and »
The EPA is proposing to revise provisions applicable to greenhouse gases (GHG) in the EPA's Prevention of Significant Deterioration (PSD) and Title V (TV) permitting regulations. The EPA believes the proposed regulations will fully implement the »
The Chemical Data Reporting (CDR) Rule, issued under the Toxic Substances Control Act (TSCA) and codified at 40 CFR 711, requires manufacturers (including importers) to give the EPA information on the chemicals they manufacture domestically or »
The Louisiana Department of Environmental Quality (LDEQ) provided the EPA with a proposed 2008 Baton Rouge Nonattainment Area 8-hour Ozone National Ambient Air Quality Standard (NAAQS) Redesignation Request and Maintenance Plan in June 2015 because »
The Louisiana Department of Environmental Quality (LDEQ) published final rule AQ355 on March 20, 2016. The rule revised the stationary source NNSR procedures and offset requirements for the Baton Rouge and surrounding area in Louisiana »
Louisiana Department of Environmental Quality (LDEQ) promulgated amendments for establishing maximum terms and renewal procedures for minor source air permits on February 20, 2015. A recently revised statute now requires minor source air permits be »
On October 15, 2013 the Bureau of Ocean Energy Management (BOEM) issued a notice to Lessees, Operators, and Pipeline Right-of-Way Holders in the Gulf of Mexico OCS Region (GOMR) for collection and submission of their production activity information »
On September 30, 2014, the "general permit," better known as the General Permit for Discharges of Storm Water from Construction Activities Five (5) Acres or Greater (LPDES Permit No. LAR100000), will expire. LDEQ Water Permits Division will be »
On August 27, 2013, the EPA published a final rule in the Federal Register, effective on January 21, 2014, requiring facilities to submit their non-trade-secret annual Toxic Release Inventory (TRI) reports electronically for reporting year 2013 »
On November 29, 2013, EPA finalized amendments to the Greenhouse Gas Reporting Program (GHGRP). The amendments consist of three parts: Technical Amendments, Amendments Related to Global Warming Potentials (GWPs), and Confidentiality Determinations »
On February 12, 2013, the EPA proposed a rule in response to a rulemaking petition from the Sierra Club. The petition claimed previously approved State Implementation Plan (SIP) provisions violate the Clean Air Act as emission limit exemptions are »
The Louisiana Department of Environmental Quality (LDEQ) proposed amendments to the air regulations in LAC 33:III.311 as part of the AQ342 publication dated October 20, 2013. Currently, LAC 33:III.311 authorizes regulatory permits for emergency »