Water utility
Emergency Preparedness Plans under Texas SB 3 Due March 2022
Texas Senate Bill 3 requires affected public utilities to submit Emergency Preparedness Plans (EPPs) to the Texas Commission on Environmental Quality (TCEQ)
Two people discussing portfolio management documents
Bringing Partnership to Portfolio Management
Increasingly, environmental managers are adopting portfolio management for environmental liability sites. Learn more about the drivers and benefits.
Child playing in dirt with red bucket
EPA Issues Update to Child Lead Model – Lowers Default Soil Screening Level to 200 mg/kg
In May 2021, the United States Environmental Protection Agency (EPA) updated the Integrated Exposure Uptake Biokinetic (IEUBK) model.
Firefighter extinguishing flame
PFAS and AFFF: Managing Risks amid Uncertainty
A presentation covering PFAS, a survey of regulatory trends, a discussion of currently available treatment/disposal options for PFAS, and insights into where things may be headed.
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Coronavirus State and Local Fiscal Recovery Funds Offer $350 Billion for Community Improvements
The United States Department of the Treasury announced the Coronavirus State and Local Fiscal Recovery Funds, which provides emergency funding for state and local governments.
Scientist environmental monitoring soil
Comparing Stationary Confidence Limits to Weighted Bootstrap and Bayesian Credible Intervals
How the standard statistical methods used to estimate population means and confidence limits may fail when assumptions are not met, and how alternative methods may deliver more accurate estimates.
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5 Ways to Streamline Reclamation Plan Implementation
Successful reclamation includes constructing a sustainable surface that minimizes erosion, supports revegetation, and supports water quality.
Remote Sensing Landscape
Making Sense of When to Leverage Remote Sensing
Remote sensing offers a powerful and often cost-effective way to obtain essential information a landscape, providing data that can inform project decisions across multiple industries and applications.
NEPA Federal Lands
What's New with NEPA?
We explore four key NEPA updates introduced in 2021 that may apply to environmental projects for years to come.
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Trihydro Recognized Among Top U.S. Environmental Firms in 2021
Trihydro is honored to be recognized, for the 16th year in a row, as a 2021 Engineering News-Record (ENR) Top 200 Environmental Firm.
PFAS regulations
PFAS Regulations – Part 2: Emerging and Anticipated Regulatory Developments
We explore pending and emerging PFAS rules and regulations, especially concerning water, contaminated sites, wastewater, and solid waste.
Trihydro Billings, MT office
Trihydro’s New Billings, Montana Office Supports High-Quality Services
Trihydro opens new Billings, Montana office to better serve Montana and the surrounding states.
Ethanol plant fermentation top
OGI Highlights the Value of Voluntary Emissions Monitoring at Ethanol Plants
Technology like optical gas imaging (OGI) combined with voluntary emissions monitoring can help identify and mitigate vapor emissions from beerwell and fermentation tank top equipment.
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Environmental Statistics: Contaminant Source Attribution Using PCA – PFAS, an Example
Environmental statistical methods, such as principal component analysis (PCA), can help summarize complex datasets and inform decision-making.
QAPP
QAPPs – What Are They and Why Do They Matter?
Quality assurance project plans (QAPPs) can be an essential part of project planning for sites that use data for project decisions.
Kurt Tuggle signing papers
Trihydro Corporation Acquires California-Based Jacobson James & Associates
On May 28, 2021, Trihydro acquired California-based consulting firm Jacobson James & Associates (JJ&A).
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Florida PFAS Regulation Webinar
In this May 2021 webinar, we explore the latest PFAS regulations pertaining to Florida.
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    New California PFAS Regulations Webinar
    As per- and polyfluoroalkyl substances (PFAS) attention grows and new regulatory deadlines approach, many are wondering “what does it all mean for my facility?”
    • PFAS
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    PFAS Regulations – Part 1: Existing Rules
    Several EPA-led actions, research, monitoring, and toxicity testing will likely result in additional PFAS regulations. Trihydro presents Part 1 of 3 in a series of articles covering PFAS regulations.
    OGI camera
    NSPS OOOOa Regulatory Forecast
    NSPS OOOOa has experienced multiple amendments since 2016, and additional changes are expected into 2022. Read on for a summary of recent activity and a forecast of anticipated updates.
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    University of Wyoming "Trihydro’s dedication to the communities in which they have offices is second to none. We look forward to our continued relationship with Trihydro and the opportunity to present students with quality job opportunities from a top notch company."

    Conrad Chavez, Manager, Multicultural Affairs

    When choosing an environmental and engineering partner, you expect proven expertise, consistent quality and a high overall value. Nothing less will do. You can count on these qualities from Trihydro. We welcome you to contact us or visit one of our locations.

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