Insights Blog

In this blog, we provide a recap of key themes and takeaways from the event, drawing on insights from our pilot projects and contributions to discussions at the workshop focused on best practices for air monitoring, real-time data strategies, and root-cause response under the evolving HON MACT rule.

Hear from Elizabeth McGurk, Methane Sector Leader, who attended the Spring 2025 Interstate Natural Gas Association of America (INGAA) Meeting, where industry leaders from across the midstream natural gas sector gathered to reflect on the current landscape and future direction of our industry.

This analysis delves into the current cost structures, development considerations, and future trajectories of major power generation technologies.

Alberta’s updated Quantification Protocol introduces new compliance rules for pneumatic chemical injection pumps, requiring biannual inspections, emissions tracking, and chemical volume reconciliation. Learn what these changes mean for oil and gas operators and how to streamline compliance before the July 1, 2025, deadline.

This article dives deeper into the Company Practices (CP) element, used to assess and verify an operator facility’s environmental performance including options to enhance an MiQ certification grade.

Did you know that U.S. Environmental Protection Agency’s (EPA) issued a new Risk Management Program (RMP) rule in July 2024 to strengthen protections against extremely hazardous substance releases, effecting nearly 12,000 industrial facilities?

We explore the wide range of services that Qualified Industrial Stormwater Practitioners (QISPs) provide to help you stay compliant.

At Montrose, we leverage state-of-the-art tools such as LiDAR (Light Detection & Ranging) and Geophysical Surveys to address these complexities head-on.

This guide unpacks the key elements of MiQ, the certification process, and why third-party verification is crucial for credibility in today’s evolving energy landscape.

Montrose’s PFAS team is currently investigating over 70 sites across 14 U.S. Department of Defense (DoD) installations.

The EPA’s 2024 Subpart W updates introduce new measurement methods for pneumatic device venting, improving accuracy over default factors—learn how to implement Methods 2 and 3.

Here, we break down the critical updates and requirements by the various Regional Water Quality Control Boards (RWQCB).

Starting Feb. 26, 2025, the EPA will mandate ERT reporting for IC engine emissions testing to streamline compliance and enhance data transparency.

Learn how recent updates to site inspection frequencies in British Columbia impact compliance requirements and what they mean for your operations.

To help companies effectively navigate these changes, we’ve compiled a detailed summary of key methane regulations expected to impact the global oil and gas industry this year.

For industrial facility managers, environmental compliance officers, and stormwater professionals, staying compliant with the evolving stormwater regulations is essential.

How can we creatively transform these underutilized spaces into thriving communities and enhance the quality of life for all residents?

With recent elections and a second Trump term, it’s natural to wonder about the future of Brownfields and environmental justice programs.

Discover key environmental strategies that help data centers ensure long-term sustainability, meet emissions compliance, and optimize operations.

The regulatory landscape for Particulate Matter (PM) is evolving rapidly, with significant changes to the US Federal PM Standard.

This “forever chemical” linked to certain refrigerants, hydrofluorocarbons (HFCs), and fluoropolymers widely used in industries, is also present in consumer products like pesticides and pharmaceuticals.

In today’s business environment, companies are increasingly adopting ISO 50001, the international standard for energy management systems (EnMS), to improve energy efficiency, reduce costs, and meet sustainability goals.

In a landmark effort to protect people and communities from the effects of climate change and reduce GHG emissions, the British Columbia Energy Regulator has announced significant amendments to its Drilling and Production Regulation.

Anticipating additional growth in the low-carbon energy industry and looking for additional technologies to broaden its service offering, Montrose explored HTG with TreaTech.

As climate change, land development, and water use continue to pose significant challenges, innovative solutions are essential for maintaining ecological balance and ensuring sustainable water resources.

In this blog, we share best practices for harnessing efficiencies and mobilizing full-team ownership to streamline and simplify seasonal reporting.

Learn from Meredith Boyer about how businesses are achieving environmental permit compliance by deconstructing their complex permit requirements into actionable tasks and managing their completion and closure through Benchmark Gensuite’s Compliance Assurance digital solution.

Discover key recommendations for achieving Gold Standard in OGMP emissions measurement and reporting, based on lessons learned from the 2024 reporting season.

In our latest blog by our Principal Consultant, she provides a step-by-step guide to selecting the ideal vendor for your environmental, health, safety and sustainability needs.

Discover how OGMP 2.0 and HI-FLOW 2 technology help the oil and gas industry achieve accurate methane monitoring, compliance, and emission reduction goals.

Montrose recently hosted a technical panel session at the 2024 Shale Insight Conference, which I was pleased to moderate, focusing on the impacts of the new European Union Methane Regulation (EUMR) for global energy importers.

Empowering staff with simple tasks that matter will ensure permit compliance and build value for your organization.

PSM/RMP can help in forming a critical framework, managing risk and ensuring compliance, but how do companies plan to comply with Recognized and Generally Accepted Good Engineering Practices (RAGAGEP)?

Learn what makes the HI-FLOW 2 the ideal technology for the highly accurate and efficient detection of fugitive emissions from abandoned wells.

With recent updates and heightened enforcement, it’s crucial for industrial facilities to stay informed and compliant to protect water resources and avoid penalties and corrective actions.

The National Pollutant Discharge Elimination System (NPDES) is a federal program established under the Clean Water Act in 1972, with its primary goal to protect the waters of the United States by regulating point-source discharges of pollutants into those waters.

In this article, our PSM expert Dan Wilczynski, shares a reflection on a question that resonates deeply within our industry, “Why do process safety incidents keep happening?”

A general overview of HI-FLOW 2 and its benefits for measuring fugitive emissions in QMRV projects.

What you need to know regarding Saskatchewan’s updated regulations for LDAR inspections and the management of pneumatic devices, and how you can ensure compliance.

This landmark legislation aims to accelerate and simplify the energy infrastructure permitting process, crucial for ensuring affordable, reliable energy while reducing emissions across the United States.

EHS Consultant, Michael Morrisson, dives into the recent heat rule, proposed by OSHA on July 2nd, to protect workers from the significant health risks of extreme heat. Read more to learn how to safeguard against heat-related injuries and illness.

Recent discussions with a senior official in the US EPA Office of Water responsible for Clean Water Act (CWA) methods suggests it is questionable if Method 1633 will even be proposed for promulgation before the end of 2024.

To significantly cut methane emissions, Saskatchewan has significant changes to its regulatory requirements for LDAR inspections and pneumatic inventory collection. Here’s what that means for facility operators in the upstream oil and gas industry.

EHS Consultant, Blair Axley, summarizes the Environmental Protection Agency’s “Third Rule,” the latest rule supporting the transition from paper to electronic reporting of hazardous waste manifests.

Community Change Grants, funded by the Environmental Protection Agency (EPA), aim to empower historically disadvantaged communities to access federal funding.

The Environmental Protection Agency (EPA) and the Department of Energy (DOE) recently announced a groundbreaking initiative: $850 million in federal funding dedicated to reducing methane emissions from the oil and gas sector.

The high nutrient content of biosolids makes them valuable for fertilizing agricultural land and for use in commercial soil amendments. Concerns around per- and polyfluoroalkyl substances (PFAS) in biosolids have spurred new controls around the production, use and sale of these products. This blog takes a look at the current status of the issue.

Brownfield Grants offer a unique opportunity to transform contaminated and underutilized properties into thriving community assets. By understanding the different types of grants available and leveraging expert assistance, your community can successfully navigate the FY2025 Brownfield Grant competition and maximize your chances of securing funding!

The SEMTECH HI-FLOW 2 is a high-volume sampler that offers both accurate quantification of fugitive methane emissions and ease of compliance with OOOOb.

Economists in the Ecosystem Economics practice within Montrose Advisory Services are experts in collecting and evaluating critical human use information for NRDA.

Part 4 of our OGMP blog series discusses the greenhouse gas (GHG) regulatory landscape in the United States and how OGMP 2.0 requirements overlap with recent revisions to GHG reporting rules.

Read on to explore how updates to Subpart W affect emissions reporting from the various segments of the oil & gas sector.

Our experienced Brownfields team can help you gain a comprehensive understanding of the different types of funding streams offered by the EPA’s Brownfields Program, including assessment, cleanup, revolving loan funds, and job training grants, to empower your community in its redevelopment efforts.

In this blog, we break down the importance of an enterprise data management system for EHS and Sustainability compliance reports, sustainability disclosures, and customer requests, and provide a few tips in implementing these systems.

On April 19, 2024, the U.S. EPA designated PFOA and PFOS as hazardous substances under CERCLA, impacting Phase I Environmental Site Assessments by requiring their inclusion per ASTM E1527-21.

In Part 4 of our blog series, Navigating the Rapidly Chaning World of Climate-Related Disclosures, Mariah Gehle Costello delves into the Corporate Sustainability Reporting Directive (CSRD), a significant regulatory requirement by the European Union (EU) that aims to enhance transparency and accountability in corporate sustainability and climate reporting.

Learn the importance of an ecological assessment as the first step in planning for a land conservation easement.

This blog covers EPA’s newly proposed standards for lime kiln operations, aimed at mitigating emissions of hazardous air pollutants (HAPs) and bolstering environmental protection efforts.

This third installment in the series offers perspectives on how to launch a successful OGMP 2.0 direct measurement campaign.

The EPA’s revised Interim Guidance outlines latest science and uncertainties on thermal destruction, landfills, and underground injection for PFAS control.

Here’s an update on Aircraft Rescue & Firefighting Vehicle (ARFF) Aqueous Film Forming Foam (AFFF) Cleanouts.

Next up we’d like to introduce you to Dustin Semark, P.E., Lead Design Engineer. “A lot has changed with our team over the past year, and one of the best changes has been the addition of Dustin as a Lead Design Engineer. He has helped drive result by being able to come in an immediately contribute to the projects that Montrose is delivering. I appreciate his diligence and attention to detail, looking forward to the future with him on the team.” – Jacob Stern, VP RNG

In Part 3 of this series, we shift our focus to a more global view and review the International Financial Reporting Standard (IFRS) S2: Climate-related Disclosures.

Read more to learn how an environmental cost/benefit analysis can optimize the ecosystem service and natural capital benefits of mine closure expenditures.

Next up we’d like to introduce you to Brianna Webber, Project Manager. When Brianna joined the team last year, she brought with her a wealth of know-how and execution acumen. Her experiences working on complex engineering efforts will directly enable our growth within the RNG industry. As an emerging leader within our group, I am excited to see her full capability deployed into our projects. – Jacob Stern, VP RNG

Next up we’d like to introduce you to Brianna Webber, Project Manager. When Brianna joined the team last year, she brought with her a wealth of know-how and execution acumen. Her experiences working on complex engineering efforts will directly enable our growth within the RNG industry. As an emerging leader within our group, I am excited to see her full capability deployed into our projects. – Jacob Stern, VP RNG

In Part 2 of our OGMP blog series, our Sustainability and Climate Advisory team share their best practices and lessons learned through helping clients develop their OGMP 2.0 implementation plans and achieve Gold Standard.

Our team would like to take the opportunity in early 2024 to continue to introduce you to more of our Biogas team members who make a different both behind the scenes and face-to-face with our clients and projects. Up first we have James Kyzar, P.E., who is our Senior Sales and Applications Engineer.

How to ensure reliable emissions data while achieving greater efficiencies and maintaining regulatory compliance.

In part two of our blog series on climate disclosures, author Karl Lany, District Manager, Environmental Permitting and Compliance Services, dives into the California Climate Accountability Package. Read on to learn about the two legislative bills, SB 253 and SB 261, their implications, and the next steps you should take to ensure compliance.

Explore the key 3 steps for conducting early site due diligence for greenfield projects and how boots-on-the-ground expertise leads to cost-efficient implementation and risk management.

Hearing the buzz about the voluntary methane reduction program getting big press as it attracts new member companies? Curious about OGMP 2.0 annual reporting and implementation plan deadlines? In the first of a series of blogs, we break down the Oil and Gas Methane Partnership (OGMP) 2.0 – what it is, its potential benefits, and how to effectively implement. Read on to learn more about the framework!

What’s Up With BEN? Using the Penalty and Financial BEN Model to address regulatory and civil enforcement claims An uptick in CWA civil suits have caught defendants off guard and faced with a number of challenges. In this blog, economists Dr. Mark Rockel and Michael Rockel discuss using the BEN program in the Clean Water Act and examine the potential risks and resources companies should be aware of when entering into settlement negotiations.

In an effort to develop and approximate total PFAS, scientists have looked to develop proxy methods that measure total fluorine of which PFAS is a substantial subset.

In this blog, we share how we are helping clients stay on the path to successful compliance with virtual audits.

Hear from our Managing Director of Transaction Advisory, Caroline Stelling, about the strategies and best practices that pave the way for post-merger success.

Let us guide you through the newly adopted U.S. SEC climate rules that will require publicly traded companies to disclose climate-related information in SEC filings.

CCS projects are not only beneficial to the environment, but they also introduce new employment opportunities, support economic growth, and introduce lower-carbon industries and innovation.

Montrose resource economist Andrew Bechard, Ph.D., sheds light on the economic challenges posed by HABs and the importance of a strategy for mitigating losses and managing liabilities.

In this blog post, we will delve into the key aspects of section 129 of the Clean Air Act and discuss potential implications for the waste management sector.

The U.S. Environmental Protection Agency (EPA) recently announced that it has lowered its recommended screening levels for lead in residential soil. Learn the implications for your remediated site.

In this blog, we delve into the key challenges for secondary lead smelting facilities and highlight the importance of choosing a reliable testing partner.

In this blog, we discuss creating value for your organization through a robust third-party audit program and an effective management system.

How FTIR technology can help facility operators efficiently monitor EtO and prepare for updates to Performance Specification 19 (PS-19).

In Part 2 of this series, we take a closer look at “hazardous waste” and the potential challenges and liabilities associated with it.

In this blog, we delve into our guide on how to navigate the intricate EPA regulations set to go into effect in 2024.

Delve into the impactful methane rulemaking of 2023, with expectations extending into 2024. Uncover key insights into recent methane regulations and proposed legislation shaping environmental policies.

Poorly designed EHS&S software implementations have real consequences for the people and processes at the heart of an organization. In this blog, we’ll share six best practices for designing and launching successful EHS&S management systems.

Understanding the difference in how the term “hazardous” is used – and how the regulatory definitions overlap – is crucial for compliance with federal and state environmental laws.

Our Transaction Advisory experts discuss Environmental Due Diligence and explore the intricacies of environmental liability during a property or business transaction.

Our experts discuss Nature-based solutions (NbS) – methods that use the natural abilities of the environment to tackle environmental and social issues.

Discover the impact of ethylene oxide emissions on the environment and the role of Fourier-transform infrared spectroscopy (FTIR) in monitoring and mitigating these emissions.

In this third part of our blog series, we will discuss occupational safety and industrial requirements related to the use of AFFFs as well as the strategies for developing a worker protection program.

Read about Huco’s best practices for preventing this situation in the first place by implementing streamlined report preparation processes and delegating data collection to operations throughout the year.

Learn about the impending revisions to the EPA’s air emissions reporting requirements and their profound implications for businesses and communities.

At Montrose, we take great pride in recognizing and celebrating the achievements of our amazing team members. It is with great honor that we pay tribute this month to our team members who have served in the U.S. Armed Forces and acknowledge the importance of Veterans Day. Thank you for your service and dedication to our country.

We’re thrilled to introduce our latest resource that will make annual emissions reporting simpler and more efficient. Download our flyer to learn more.

In the second part of our blog series, we delve deeper into the critical steps that should be taken when transitioning from Aqueous Film Forming Foams (AFFF) containing per- and polyfluoroalkyl substances (PFAS) to synthetic fluorine-free foams (SFFFs).

Continuing on with our biogas blog series, we’re excited to learn more about Jason Mackenzie (Senior Project Manager).

Explore the impact of formaldehyde emissions on the environment and human health by learning how they are produced and regulated. Plus, discover ways to reduce their harmful effects.

We explore the reasons behind the transition away from Aqueous Film Forming Foams (AFFF) and highlight fluorine-free alternatives.

Montrose Environmental Group takes a pioneering step with Sensible EDP, which features a state-of-the-art Leak Detection Sensor Network (LDSN), setting a new standard for LDAR compliance.

Continuing on with our biogas blog series, we’re excited to learn more about Jacob Ewers (Project Manager).

In May of 2023, the Pipeline and Hazardous Materials Safety Administration (PHMSA) published a series of proposals that, as written, would impose specific technical standards for leak detection and repair (LDAR) equipment.

Next up in our biogas blog series, we’re excited to introduce you to Alina Cole, Ph.D., P.E. (Director of Engineering)

This month, we are especially proud to honor our hispanic team members and recognize the importance of National Hispanic Heritage Month.

Discover the power of Fourier Transform Infrared Spectroscopy (FTIR) technology in measuring greenhouse gasses in the semiconductor industry.

We’re excited to present some of the incredible members driving our Biogas innovations. Hear from the team’s lead, Jacob Stern – VP of RNG Project Delivery.

Montrose is proud to highlight team members and share what International Day of the World’s Indigenous People means to our team.

This month, we are especially proud to honor our LGBTQIA+ team members and recognize the importance of Pride Month. We stand with our community and support their right to love and live as they choose.

OTM-45 provides a solid starting point for organizations conscious of the impacts of PFAS and the importance of getting on the front end of the reporting and mitigation chain. Learn more.

As the EPA’s initial approved method for aerial PFAS testing, OTM-45 is the current benchmark for stack testing (we can reasonably expect changes in the near future), but what are the purposes of this testing procedure?

In February 2023, the EPA released newly revised national emissions standards for hazardous air pollutants (HAP). Here’s what it means for Metal Coatings Manufacturers.

Optical Gas Imaging (OGI) cameras utilize infrared sensors to detect a multitude of fugitive gas leaks. Learn which type of emissions they can track here.

The idea of scanning for a leak using a Method 21 instrument sounds simple enough, but Method 21 has more than its fair share of technological limitations and costly setbacks. Here are some limitations.

Here’s a comparison of the technologies of AWP and Method 21: The Optical Gas Imaging (OGI) camera and the handheld gas detector.

Here are two of the most harmful OGI pitfalls that drain resources and negatively impact leak detection ability. Read more to learn how your LDAR program can overcome these pitfalls to get the most from your OGI surveys.

APPI History Month is an annual celebration of achievements by Asian Americans and Pacific Islanders and a time for recognizing their central role in U.S. history. In celebration, Montrose is proud to highlight team members and share what APPI History Month means to our team. Meet some of our amazing team members!

The Federal Infrastructure Act is providing renewed and increased incentives for the redevelopment of brownfield sites, both urban and rural. Read what our Montrose experts say are the the ten things brownfield developers need to know about vapor intrusion.

Industry expert Blake Ericson recently attended and presented at the IEEE-IAS/PCA Cement Conference in Dallas, TX.  Here are our top 2 takeaways!

For more than half a century, Sensors, Inc. has been known for its high-quality gas emission and particulate measurement products under the SEMTECH® brand in the automotive industry. Recently, the company has expanded its expertise into the oil and gas industry.

On January 1, 2024, Ontario Regulation 88/22 will require petroleum facilities to install Continuous Emission Monitoring Systems (CEMS) for sulfur dioxide (SO2).

On March 29th, EPA proposed the much anticipated national drinking water standards setting maximum contamination levels (MCLs) for six PFAS. EPA expects to finalize the rule by the end of 2023.

Learn more about the Alternative Work Practice (AWP), a leak detection method used to scan for emissions leaks at industrial facilities.

An informative blog on database audits – what they’re about, and how they are a critical component of a well-rounded LDAR program.

With recent developments and a significant focus on the Clean Water Act and National Pollutant Discharge Elimination System (NPDES) the status and compliance of wastewater lagoons have become a hot topic and an area of concern for organizations administering lagoons. Here are 9 facts you should know.

Industry experts Blake Ericson, Judith Aasland, and Bob Thomas recently attended WTUI 2023 in San Diego, California. It was a powerhouse conference that gave us a great chance to talk about the latest developments in HAP testing and emissions standards.

We all know that Comprehensive Performance Tests (CPTs) are required to measure emissions from your CFR 40 Part 63 Subpart EEE units that are released into the air and set operating parameter limits (OPLs) for daily operations. However, since these tests can be expensive and time-consuming, here’s how you can make the most of your investment.

Our Air Quality Testing expert Timothy Wojtach recently attended MINE Exchange 2023 in Denver, Colorado. This conference represented a great opportunity to connect with clients and discuss current air testing challenges and obstacles.

Women’s History Month is a celebration of women’s contributions to history, culture, and society and is observed annually in the month of March. It is observed in the United States, the United Kingdom, and Australia, corresponding with International Women’s Day on March 8. In celebration, Montrose is proud to highlight team members and share what Women’s History and International Women’s Day mean to our team. Meet some of our amazing team members.

Our Montrose environmental industry experts weigh in with their regulatory and ESG expertise, offering three recommendations on how to remain competitive in this ever-evolving space.

Black History Month is an annual celebration of achievements by African Americans and Canadians and a time for recognizing their central role in U.S. and Canadian history. In celebration, Montrose is proud to highlight team members and share what Black History Month means to our team. Meet some of our amazing team members!

These new, much lower, health advisory levels will guide future federal and state regulatory action.

These new, much lower, health advisory levels will guide future federal and state regulatory action.

Montrose Environmental – Biogas Solutions Industry-Leading Product Delivery for Renewable Natural Gas.

The U.S. Environmental Protection Agency’s (EPA) American Rescue Plan (ARP) has allocated $20 million of funding to help local communities monitor their air quality, which is the largest contribution of community-based air quality monitoring funding in history. Montrose’s Real Time Platform is a cost-efficient resource to direct this funding.

Addressing PFAS in your operations is a real and present challenge in the Oil & Gas industry.

Differentiated natural gas provides an opportunity for the oil and gas industry to join the low-carbon economy and gain market share

Montrose can help owners and operators of stationary combustion turbines collect emission samples and demonstrate YYYY compliance before or on the September 5, 2022 deadline. We can also help these companies adapt to the progressive regulatory environment efficiently and cost-effectively.

Here’s how the American Rescue Plan (ARP) plans to help underserved schools and communities meet air quality goals.

The CEMS is a pivotal part in staying compliant with EPA rules and regulations. Some EPA regulations require a CEMS for continued compliance determination. Learn more about CEMS here.

In a 6-3 decision last month, the Supreme Court ruled against the Environmental Protection Agency (EPA) which had proposed to set up a program to regulate greenhouse gas (GHG) emissions from power plants, in a manner that would have required “restructuring the Nation’s overall mix of electricity generation to transition from 38% to 27% coal by 2030”.

These new, much lower, health advisory levels will guide future federal and state regulatory action.

Reduction in methane emissions has been a hot topic of conversation recently, especially in the oil and gas sector.

When it comes to agricultural waste, we’re experienced. We’re knowledgeable. We are problem-solvers who aren’t afraid to color outside the lines. What we feel truly sets us apart is that we don’t rely on the digital space to start a project.

Since the US EPA approved Method 325 in September 2015, Benzene and VOC monitoring has been top of mind in refineries and other benzene-producing industries.

As if 2021 wasn’t challenging enough because of the COVID pandemic, there were multiple (and often confusing) developments in the PFAS regulation landscape.

As if 2021 wasn’t challenging enough because of the COVID pandemic, there were multiple (and often confusing) developments in the PFAS regulation landscape.

The EPA has recently announced a new Information Collection Request (ICR) has been sent to a large number of Plywood and Composite Wood Products facilities.

As if 2021 wasn’t challenging enough because of the COVID pandemic, there were multiple (and often confusing) developments in the PFAS regulation landscape.

As if 2021 wasn’t challenging enough because of the COVID pandemic, there were multiple (and often confusing) developments in the PFAS regulation landscape.

A Four-Part Blog Series and an Informative Webinar

The current EPA’s priorities include tackling the climate crisis, acting to advance Environmental Justice and enforcing environmental laws, and ensuring compliance, among others.

As 2021 begins, remember that GHG emissions reports required under the USEPA and various California Air Resources Board (CARB) programs will be due over the coming months, as well as GHG emissions report verifications.

On February 1, 2022 the US Environmental Protection Agency (USEPA) announced new sampling and analytical methods for stationary sources – Other Test Method 46 (OTM-46) a measurement of Polychlorinated Dibenzo-p-Dioxins/Polychlorinated Dibenzofurans (Dioxins/Furans), Polychlorinated Biphenyls (PCB), and Polycyclic Aromatic Hydrocarbons (PAH).

As federal regulations for Ethylene Oxide (EtO) continue to form, some states are taking action before the United States Environmental Protection Agency (USEPA) does.

When it comes to agricultural waste, we’re experienced. We’re knowledgeable. We are problem-solvers who aren’t afraid to color outside the lines. What we feel truly sets us apart is that we don’t rely on the digital space to start a project.

As federal regulations for Ethylene Oxide (EtO) continue to form, some states are taking action before the United States Environmental Protection Agency (USEPA) does.

EPA has been expanding their attention from sterilizers to other facilities with EtO emissions. Chemical companies that use EtO as a reagent to make their products are getting attention from their communities, local agencies, and the EPA.

Finding yourself in need of a third-party audit can feel daunting and confusing. Some require special administration like specific documents, risks, or follow ups on corrective actions.

Prolonged exposure to ethylene oxide (EtO) can be particularly harmful to humans – causing cancer and other diseases. EtO is a flammable, colorless gas used in the production of other chemicals needed for products like antifreeze, textiles, plastics, detergents, and adhesives.

Outside of producing the delicious milk that strengthens our bones, dairy cows are also contributing to a renewable future in the simplest of ways: their manure.

Here’s your breakdown of the new methane rules proposed by the state of PA and what you should do next.

As the industrial economy continues to rebound, capital expenditure (CapEx) projects are in the works or on the horizon.

NJDEP AO 2021-25 pushes forward with environmental justice reviews – What facilities/industry need to know about this development.

These questions are crucial to ask when assessing environmental testing options.

If achieving and maintaining regulatory compliance is crucial, it’s important to understand that cheap data can be expensive.

Our experts discuss how the OTM-37 method compares to standard stack testing.

Our teams know that not all testing is created equal and can help you find the best solution for your project.

Learn more about how a recent U.S. EPA proposed rule gives the option to utilize Optical Gas Imaging for fugitive emissions detection.

Here’s your breakdown of the new guidelines proposed by the U.S. EPA and what you should do next.

The status quo can feel safe. After all, there’s comfort in knowing your LDAR program is compliant and your Method 21 costs are low. But comfort can turn into complacency.

The California Geologic Energy Management Division (CalGEM) is cracking down on emission leaks—and ending drones into the sky over your facility to do it.

After expanding the pending reconsideration of the Portland Cement (PC) NESHAP Risk and Technology Review (RTR), the EPA is working with the environmental testing industry to develop a test plan to collect emissions data for three pollutants

Learn how our teams can quickly assess and understand how contaminants may affect the health and safety of workers and the community in wildfire-affected areas

In the past year, there have been a torrent of announcements from companies declaring their intentions to go net-zero and to more concretely address their environmental, social and governance (ESG) commitments.

While environmental justice (EJ) initiatives and policies have been around for decades, we have seen unprecedented levels of awareness and interest in EJ over the last year.

New CO House Bill 1189 requires real time air monitoring, including fenceline and community, for Air Toxics — learn more about these requirements here.

Read on to learn where 1-bromopropane (1-BP) is used and why it matters.

For implementing effective pilot or compliance benzene fenceline monitoring programs, here is a breakdown of what you need to know about these programs and how to avoid the consequences of inadequate preparation.

There are two types of methods for measuring stack emissions – instrumental and the traditional wet chemistry method. Not entirely sure what the difference? Read on to learn more.

Let us alleviate some of your hesitations based on myths of FTIR.

FTIR is a powerful tool for analyzing organic and inorganic compounds and emissions. As the Canadian federal and provincial regulatory bodies focus on improving the health of our environment, conceivably more new methods and regulations can be implemented for FTIR use.

If you’re also wondering this, you’re in luck because we answered this question and a few more here.

Unsure of what FTIR is? Read on to learn more about this technology and how it can help you.

On July 21, 2021 the U.S. House of Representatives passed a H.R. 2467 The PFAS Action Act, that requires the USEPA to regulate PFOA and PFOS

South Coast Air Quality Management District (SCAQMD) adopted Rule 2305 in April of 2021. The rule is expected to reduce smog-forming emissions by 10-15% from warehouse-related sources beyond existing State and Federal regulatory requirements.

If you’re thinking about changing your current LDAR contractor and/or upgrading to what you hope will be a better data management system, but you find yourself hesitating due to an uncertainty regarding the work involved and potential missteps along the way, then keep reading.

From phasing down hydrofluorocarbons to reducing pollution emitted by power plants and prioritizing the PFAS Action Plan, the United States Environmental Protection Agency (EPA) has had a consistent drumbeat of announcements to tackle the climate crisis.

The CEMS is a pivotal part in staying compliant with EPA rules and regulations. Some EPA regulations require a CEMS for continued compliance determination. Learn more about CEMS here.

On May 6, 2021 new air quality regulations were proposed for New Mexico’s oil and gas industry.

On April 14, 2021 new air quality regulations became effective for Colorado’s oil and gas industry.

This article addresses the Colorado Department of Public Health and Environment requirements for Regulation 7 continuous monitoring programs and how these reporting requirements can affect your current monitoring program. Find out how to generate an efficient and acceptable report to stay in compliance without spending more time and money than necessary.

Stay up to date on the latest air quality regulations for New York.

Montrose and other organizations shared a day in the sun playing golf and catching up at this year’s A&WMA Golf Tournament. Friends, food, and healthy competition helped to make this event memorable and the perfect networking opportunity for years to come.

Let’s put those fears to rest, starting with those troublesome regulatory hurdles.

The following article outlines the extra mile Montrose takes when analyzing destruction efficiency.

Need to reduce your greenhouse gas emissions? Learn more about an efficient, cost-effective method for detecting smaller leaks over larger areas.

Everything you need to know about testing for hazardous waste combustion and keeping compliant.

More than 150 experts with high-level government experience composed a series of memos to assist the incoming Biden Administration by delivering actionable advice for a rapid-start, whole-of-government climate response.

What is California Assembly Bill 617, and what does it mean for you?

The role of OGI in leak detection and repair (LDAR) is growing, but before you add this technology to your LDAR program, you have to address the elephant in the room – quantification.

It’s a new reporting year and time to plan for environmental reporting and compliance deadlines. The following deadlines and reports are requirements under the Environmental Protection Agency (EPA) and various state-specific environmental agencies in the mountain states region.

It’s a new reporting year and time to plan for environmental reporting and compliance deadlines. The following deadlines and reports are requirements under the Environmental Protection Agency (EPA) and various state-specific environmental agencies in the Gulf Coast Region.

The following deadlines and reports are requirements under the Environmental Protection Agency (EPA) and various state-specific environmental agencies in the Northwest US.

It’s a new reporting year and time to plan for environmental reporting and compliance deadlines. The following deadlines and reports are requirements under the Environmental Protection Agency (EPA) and various state-specific environmental agencies.

As 2021 begins, remember that GHG emissions reports required under the USEPA and various California Air Resources Board (CARB) programs will be due over the coming months, as well as GHG emissions report verifications.

As 2021 begins, remember that several reports required under various California Air Resources Board (CARB) programs will be due over the coming months. If your company has mobile equipment in California subject to these regulations, be sure to get these reports submitted by their deadlines!

In September, new updates were adopted to the Colorado Department of Public Health and Environment (CDPHE) Air Quality Control Commission’s Regulation 7 requirements. These critical updates primarily affect continuous emissions monitoring around new oil and natural gas drilling operations.

In September, new updates were adopted to the Colorado Department of Public Health and Environment (CDPHE) Air Quality Control Commission’s Regulation 7 requirements. These critical updates primarily affect continuous emissions monitoring around new oil and natural gas drilling operations.

The EPA currently has no published test methods for determining the concentration of PFAS in a gas matrix. This represents a critical opportunity since air and stack testing can operate as a way to demonstrate the efficiency and effectiveness of water and soil testing.

On October 22, 2020, EPA issued the final rule regarding project emissions accounting in New Source Review (NSR) permitting. This new approach will potentially allow companies to avoid NSR applicability for projects that would have previously required PSD or NNSR permitting or would not have been feasible.

The NESHAP for Plywood and Composite Wood Products (PCWP) was published in the Federal Register on Thursday, August 13, 2020.

Read about how to mitigate environmental risk, and leverage external resources during a global pandemic.

San Diego Air Pollution Control District (APCD) prepared a proposed final Ozone Attainment Plan and is receiving public comments through the public hearing date of October 14, 2020.

Although the EPA has ended the temporary enforcement discretion policy for Covid-19, the individual state policies may still impact regulatory compliance scopes of work.

On August 13, 2020, EPA issued two final rules amending the 2012 and 2016 New Source Performance Standards for the Oil and Natural Gas Industry (NSPS OOOO and OOOOa).

On August 25, 2020, EPA published proposed changes to the National Emission Standard for Hazardous Air Pollutants (NESHAP) for Industrial, Commercial, and Institutional Boilers and Process Heaters.

In this blog, we share important, time-sensitive updates regarding EPA’s temporary relaxed enforcement provisions. If you aren’t already aware, this policy is ending on August 31st. If you have questions as to what this means for your business, read on!

As companies begin to return to normal operations, they must consider a potentially unanticipated risk for their employees and visitors: Legionella exposure.

Welcome to the Montrose Environmental blog! We’re excited about this launch, and look forward to sharing our journey as we blaze new trails and explore new ideas in environmental services.

On August 23, 2019, EPA published a final action in the Federal Register that determined five major cities – Chicago, Dallas, Houston-Galveston, New York and San Diego – failed to attain the 2008 federal ozone standard (0.075 ppm) by the attainment date of July 20, 2018.

EPA is proposing to revise the New Source Review (NSR) regulations in order to amend the process for evaluating NSR applicability for proposed projects.

On April 26, 2019, EPA proposed to amend the 2003 NESHAP for Engine Test Cells/Stands. The rule applies to major sources of hazardous air pollutants (HAPs) that operate engine test cells/stands to test uninstalled internal combustion engines (ICEs) rated at 25 hp (19 kW) or higher.

Proposed amendments to the Reinforced Plastic Composites Manufacturing NESHAP were published in the Federal Register on Friday, May 17, 2019. 

U.S. EPA conducts unannounced inspections of facilities to assess Emergency Planning and Community Right-to-Know Act (EPCRA) compliance regarding Tier II and TRI reporting.

On June 25, 2019, EPA proposed a new rule to allow reclassification of major sources as area sources by adopting enforceable limits below applicability thresholds for major source NESHAPs.

On February 14, 2019, the Environmental Protection Agency (EPA) and the United States Army Corps of Engineers (USACE) published their proposed rule for redefining “waters of the United States”.

US EPA’s Final Rule creating new management standards for hazardous waste pharmaceuticals titled “Management Standards for Hazardous Waste Pharmaceuticals and Amendment to the P075 Listing for Nicotine,” appeared in the Federal Register, February 22, 2019.

Beginning on March 1, 2019, Georgia facilities will be required to pay an air permit application fee based on permit type.