SCS Engineers

January 25, 2024

SCS Engineers is participating in the Georgia Tech ASCE/AEES 2024 Spring Civil and Environmental Engineering Career Fair on Thursday, February 1st, 2024.

Each year, Georgia Tech American Society of Civil Engineers (ASCE) and Association of Environmental Engineers and Scientists (AEES) co-host the Spring Civil and Environmental Engineering (CEE) Career Fair. This event is a great opportunity for all students and alumni to connect with a diverse array of employers, from corporations to nonprofits, for internships, part-time, and full-time positions. For company representatives who will be attending the career fair, this link contains valuable logistical information like times, parking, and table space details.

SCS is an employee-owned, award-winning environmental engineering, consulting, and construction firm with offices nationwide. We are seeking a wide variety of dedicated, hard-working professionals with Science, Technology, Engineering, and Mathematics (STEM) backgrounds.

Posted by Brianna Morgan at 9:45 am

January 19, 2024

Hear from SCS Engineers experts at the SWANA Western Regional Symposium on May 20 – 23, at the Palm Springs Hilton Resort in Palm Springs, CA . SCS is also is a sponsor of the symposium.

The symposium is the premier professional meeting for solid waste, recycling, composting, and organics management professionals. The program is slated to cover dozens of topics ranging from Circular Economy, ZeroWaste, Recycling Markets, Organics Policies and Programs, Infrastructure, SB 1383, Advanced Technology, Facilities (Landfills, Transfer Stations, Processing Facilities) and more. Attendees will have the opportunity to learn, connect and engage within the industry.

Numerous SCS Engineers experts will be on hand to discuss your solid waste management challenges, and several are presenting at the symposium, including:

Patrick Sullivan presenting on “New Emission Inventory Requirements in California” [Tuesday, May 21, Track 2, 10:15 am – 11:30 am]

Michelle Leonard speaking on “Edible Food Recovery: A Regional Approach to Connecting Food Generators and Food Recovery Organizations” [Tuesday, May 21, Track 3, 10:15 am – 11:30 am]

Kelli Farmer discussion “Cross-Generational Dialogue on Professional Perspectives” [Wednesday, May 22, Track 1, 10:15 – 11:30 am]

 

 

Posted by Brianna Morgan at 9:14 am

January 19, 2024

EPA lead screening levels

 

The U.S. Environmental Protection Agency announces it is lowering recommended screening levels and strengthening guidance for investigating and cleaning up lead-contaminated soil in residential areas. This is the second time that EPA has reduced the screening value for lead in soil at residential properties. The original screening level range of 500 to 1,000 parts per million (ppm) was established in 1989.  The original screening value was reduced to 400 ppm in 1994.

As a result of lower screening levels, EPA expects to investigate more residential properties for potential cleanup under the Superfund law and the Resource Conservation and Recovery Act. Today’s action delivers on the Biden-Harris Administration’s ongoing commitment to protect communities from lead poisoning, particularly in disadvantaged and overburdened communities facing multiple sources of lead exposure, advancing President Biden’s environmental justice goals.

EPA is lowering the screening level for lead in soil at residential properties from 400 ppm to 200 ppm. At residential properties with multiple sources of lead exposure, EPA will generally use 100 ppm as the screening level. Screening levels are not cleanup standards. EPA aims to help site teams make site-specific cleanup decisions to protect nearby communities; EPA makes cleanup decisions specific to each site, using site-specific factors, including risk factors and community input that can vary from site to site.

While the guidance goes into effect immediately, EPA welcomes feedback from the public for any future updates to the guidance. Please submit written feedback on the guidance in the public docket (Docket ID: EPA-HQ-OLEM-2023-0664) for 60 days, from January 17, 2024, to March 17, 2024.

For more information or implications for a site, visit the updated guidance webpage, or contact an SCS environmental professional in your state.

 

 

 

Posted by Diane Samuels at 6:00 am

January 18, 2024

Join SCS Engineers at Green Technology’s Sustainable Facilities Forum on May 9 at the Scottish Rite Masonic Center in Sacramento, CA.

The conference will highlight strategies, best practices and technologies behind successful public sector facility projects. The event includes access to education sessions, live keynote, annual leadership awards presentations and to the sustainable products and services displays.

The concurrent sessions offer insights from the experts and practitioners at the leading edge of green progress, in fields ranging from transportation and energy to funding, architecture and green schools. Stroll through the exhibit space and discover dozens of green products and services all in one place. Find out what’s new and get an intensive, hands-on education that’s not available anywhere else!

The Forum is designed for public and private sector professionals engaged in facility project design, decarbonization, water conservation, electric vehicle and electric vehicle infrastructure.

Check the conference site for more details and information.

 

 

Posted by Brianna Morgan at 11:35 am

January 18, 2024

environmental site consultants
Conducting proper Phase I Environmental Site Assessments prevents environmental risks leading to substantial financial and legal repercussions.

 

Conducting Phase I Environmental Site Assessments (ESAs) is important to avoid significant financial risks for buyers and lenders. Inexperienced or unqualified consultants might overlook critical issues, making it vital to choose qualified environmental consultants. We recommend interviewing consultants to discuss project needs and assess their expertise to understand how they handle potential challenges.

It is essential to ensure the consultant’s qualifications. This process includes checking their educational background and professional certifications, such as Professional Geologist (PG), Professional Engineer (PE), and Certified Environmental Professional (CEP).

The ASTM International E1527-21 standard, effective in early 2023, is the current industry benchmark for Phase I ESAs. These assessments serve two primary purposes: due diligence — identifying potential contamination in real estate transactions, and liability relief — aiding purchasers in qualifying as bona fide prospective purchasers (BFPPs) to avoid liability for existing contamination.

To gain recognition as a BFPP, compliance with the All-Appropriate Inquiry (AAI) Rule is necessary. A Phase I ESA conforming to the current EPA-approved ASTM standard demonstrates this compliance.

Under Federal Law, the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) holds current property owners liable for environmental contamination in all but limited circumstances, even if the contamination occurred before their ownership. In some states, like New Jersey, claiming the Innocent Purchaser Defense requires additional assessment work.

Risks of Inadequate Phase I ESAs

The case of a financial institution versus an environmental consulting company underscores the risks associated with an inadequate environmental site assessment. The financial institution suffered considerable monetary loss due to an incomplete historical review, which failed to detect signs of contamination. Additionally, the property owner lost both the functional value of their property and the right to legal action against the assessment contractor, as they were not designated as “users” in the environmental report, facing potentially millions in cleanup costs.

A report from the USEPA released three months after the property transaction confirmed radioactive contamination on the site, previously utilized for hazardous material processing. Despite historical cleanup efforts, extensive radioactive contamination remained, with records dating back decades. This contamination significantly devalued the property and increased liabilities for the property owner and the financial institution.

For several months, the property owner delayed informing the financial institution about the contamination and related legal action. A new environmental consultant hired by the property owner estimated remediation costs to be between $4 million and $30 million. The property owner defaulted on their loan from the financial institution 33 months after its initiation, with a remaining balance of $3 million. Subsequently, the financial institution obtained a new appraisal for the property, which indicated an “as is” value of zero dollars.

Key Recommendations:

  • Ensure the Phase I ESA effort and report align with AAI Rule and ASTM standards to leverage CERCLA BFPP defense benefits.
  • Include a clause in the Phase I ESA consultant’s insurance policy naming you as an additional insured party.
  • Secure a reliance letter granting “user” status under the Phase I ESA report for legal and financial protection if not already named the “user.”
  • Check the Phase I ESA contract for limitations of liability, shortening the otherwise available time deadlines to file suit, and other prerequisites to claims against the contractor.

Risks of Using an Inexperienced Consultant

In the T&K Realty case, the environmental consultant performed a Phase I ESA for T&K Realty but failed to identify an underground storage tank despite evidence of a potential tank location. The consultant installed monitoring wells on the property as part of a Phase II ESA. During sewer line construction, workers found and uncovered a tank. They discovered a monitoring well drilled through the tank, releasing its contents. The tank, located next to a garage that serviced motor homes and other vehicles, contained volatile organic compounds like dichlorobenzene, 1,2-dichloroethene, methylene chloride, trichloroethene, benzene, ethylbenzene, naphthalene, toluene, trimethylbenzene, xylenes, solvents, and petroleum constituents. Complicating matters, the consultant used the sewer contractor to try to remove the tank, resulting in the contractor spilling most of the remaining contents on the ground. The release and subsequent spill resulted in groundwater contamination.

T&K Realty had to pay the costs incurred by NYSDEC, the costs to investigate the contamination and remediate the site, and legal costs. These costs amounted to hundreds of thousands of dollars.

Key Recommendations:

  • Hiring reputable experts with a history of thorough and accurate assessments is crucial to avoid subpar assessments that miss significant issues.
  • When identifying a severe problem, stop work. If possible, assess the situation with your consultant or get a second opinion. Do not proceed until you have a plan.
  • Do not assume another party’s contractor, insurance, or Phase I ESA will protect you in a real property transaction. The AAI regulations are strict about who must do what in a Phase I ESA process, as are contract, insurance, and common law rights in court.

Conducting a Phase I ESA has become customary, but one should never underestimate its value. Collaborating with a qualified and competent Environmental Professional (EP) to ensure compliance with ASTM standards and the AAI Rule is essential. Failure to meet these requirements in a Phase I ESA could jeopardize the purchaser’s liability defenses.

Recognized Environmental Conditions – Best Practices

In the case of TC Rich vs. Shah Chemical Corporation (Shah)[1], an interesting situation arose regarding the recognition of a Recognized Environmental Condition (REC) during two separate Phase I ESAs conducted at separate times.

In the initial Phase I ESA TC Rich performed in 2005, they identified only one REC before purchasing the property and concluded that there was no contamination after soil sampling.

However, in 2015, TC Rich conducted another Phase I ESA to secure a loan. This time, the Phase I ESA identified the prior operations of Shah as a REC and initiated a Phase II ESA. The Phase II ESA revealed Tetrachloroethylene (PCE) contamination in soil, soil gas, groundwater, and even indoor air within the property building, consistent with discharges from Shah’s historical operations.

As a result, TC Rich initiated legal action against Shaw to recover toxic cleanup costs for the property, future cleanup costs, past damages, and attorney fees.

Importantly, TC Rich asserted that they neither caused nor contributed to the hazardous substance discharge on the property and had no prior knowledge or reason to believe that the property was contaminated. TC Rich took civil action against Shah for future cleanup costs and neither caused nor contributed to the contamination, leading to a settlement. If necessary, TC Rich could have used the “innocent landowner” defense under CERCLA.

Key Recommendations:

  • Property purchasers should conduct comprehensive due diligence before acquiring a property, including Phase I ESAs. This due diligence should involve hiring qualified and competent EPs who are well-versed in ASTM standards and AAI Rules.
  • If a Phase I ESA does not identify any RECs, it does not mean the property is free from potential environmental issues. Consider periodic reassessments or updates, especially if the property’s use or ownership changes.
  • Assess the potential for contamination in soil, groundwater, soil gas, indoor air, and other environmental media to ensure a comprehensive evaluation.
  • When a property owner intends to secure a loan or faces changing circumstances, consider conducting a new Phase I ESA. In TC Rich’s case, the second Phase I ESA identified previously unrecognized RECs, leading to a Phase II ESA.
  • When environmental issues arise, consult with legal counsel experienced in environmental law to assess potential liability and determine the best course of action.

Conducting thorough Phase I Environmental Site Assessments (ESAs) is essential for uncovering and addressing potential environmental contamination and conditions linked to properties. Inadequate ESAs, often resulting from inexperienced consultants, can have significant financial and legal consequences for the owner, borrower, and/or lender. This is exemplified in various cases, including those detailed herein, which involved a major financial institution, an environmental consulting firm, and situations like T&K Realty and TC Rich.

Compliance with the AAI Rule is an important first step to qualify for the Bona Fide Prospective Purchaser defense under CERCLA, thus helping parties avoid financial liability for contamination caused prior to their ownership.

In summary, compliance with ASTM E1527-21 and the AAI Rule is essential for due diligence efforts to ensure legal protections and the performance of a thorough risk assessment to maintain confidence in real estate transactions, especially in urban and industrial areas with an environmental history.

 

References: 

 

 

 

 

Posted by Diane Samuels at 6:00 am

January 16, 2024

organic waste streams
This protocol applies to GHG reduction projects that divert eligible organic waste or agro-industrial wastewater streams.

 

This protocol applies to greenhouse gas reduction projects that divert eligible organic waste or agro-industrial wastewater streams that otherwise would have gone to uncontrolled anaerobic storage, treatment, and disposal systems (solid waste landfills, onsite anaerobic wastewater treatment facilities, etc.).

Projects that involve co-digestion of eligible organic waste streams with livestock manure are also eligible if they comply with the Livestock Project Protocol, diverting waste to a biogas control system (BCS). The protocol accepts several technologies, including:

  • Single digestion, co-digestion, centralized digesters, and existing digesters that use excess capacity.
  • Methane destruction onsite (flare, engine, boiler, turbine, fuel cell).
  • Methane is transported offsite for destruction (pipeline injection, direct-use arrangements) or used as vehicle fuel.

Project Eligibility

The protocol stipulates the following requirements:

  • The project and waste sources must be within the United States or U.S. tribal lands.
  • The start date must be within six months from the date of the first load into the digester of the eligible waste stream included in the quantification of emission reductions.
  • A biogas control system (BCS) must consistently, periodically, or seasonally digest non-industrial food waste, food-soiled paper waste, and/or agro-industrial wastewater.
  • Co-digestion of eligible organic waste and manure is permitted if livestock operations meet the eligibility requirements outlined in the Livestock Project Protocol.
  • The project must exceed any reductions that would have occurred as a result of compliance with federal, state, or local regulations.
  • The project developer must demonstrate the following:
    • Anaerobic baseline conditions (for agro-industrial wastewater).
    • Ownership of greenhouse gas (GHG) emissions reductions.
    • The project is not registered with any other registry system.
    • Proper accounting and monitoring.

Project Exclusions

Protocol excludes the following activities:

  • Waste streams that do not meet the definition of eligible waste such as fat, oil, and grease residues, municipal biosolids (sludge), and industrial food processing wastes.
  • Grocery store waste streams not previously landfilled for at least 36 months before the project’s diversion date.
  • Waste streams mandated by law for diversion or digestion unless the project implementation is in conjunction with a local waste diversion mandate.
  • Agro-industrial wastewater at breweries, ethanol plants, pharmaceutical production facilities, and pulp and paper plants.

Project Outcomes

A project is eligible to receive credits for ten years from the start date or until project activity is required by law. Applications for a second 10-year eligibility period are available. Only two AD facilities have registered with the Climate Action Reserve (CAR). CAR has awarded these projects a total of 224,655 CRTs, valued at approximately $700,000. In 2022, CAR awarded 22,257 CRTs to these projects. At a market price of $3.00/CRT, 22,257 CRTs have a value of $66,771.

Credit Feasibility

Understanding the technology and navigating protocol requirements can take time and effort. That’s where we come in. Contact SCS Engineers at or Greg McCarron on LinkedIn to learn how your project may qualify.

 

Additional Resources

 

Posted by Diane Samuels at 6:00 am

January 15, 2024

environmental liability cost analysis
Phase I ESAs reflect the research and analysis, including a review of historical records, site visits, and potential environmental risk evaluation required. You may need specialized expertise, especially for properties with complex histories or significant environmental issues and legacies.

 

Conducting Phase I Environmental Site Assessments (ESAs) must navigate the complexities of fees versus liability to provide crucial services. Balancing these aspects is essential for mitigating future liabilities while ensuring thorough assessments during due diligence.

Environmental consultants face significant risks during Phase I ESAs. The potential environmental liabilities discovered often exceed the fees and profits from these assessments. Inadequately performed ESAs or overlooked environmental issues have led to substantial financial consequences for firms, sometimes amounting to hundreds of thousands of dollars. This highlights the importance of thoroughness and accuracy in these assessments to mitigate risk and protect the environment, the borrower or lender, and the consulting firm.

environmental liability consulting
LightBox 2023 Benchmark Survey

According to LightBox EDR’s historical data[1], the average fee for a Phase I ESA rose 11% from 2018 to 2023, with costs ranging between $1,400 and over $7,500. These variations reflect factors like the assessment’s complexity and the property’s characteristics.

Report writing consumes the most hours in Phase I ESA-related tasks, LightBox EDR reports. The average hours per report across all aspects is twenty-five. A $75/hr. Consultant preparing the report costs $1,875, compared to $150/hr. Consultant at $3,625, not including profit and direct costs like travel, historical research fees, and regulatory fees. Investing more in a comprehensive ESA may be more cost-effective than missing a significant environmental issue.

Choosing a sub-$3,000 consultant for a Phase I ESA, regardless of the property’s apparent simplicity, could increase risks. Even straightforward properties can present unforeseen environmental challenges, affecting assessment accuracy and the project’s timeline and cost.

Firms conducting Phase I ESAs must adhere to professional standards like ASTM E1527-21 or local standards. Failing to meet these standards can lead to liability for missed or inadequately assessed environmental conditions.

The cost of a Phase I ESA reflects the required research and analysis, including a review of historical records, site visits, and potential environmental risk evaluation. Costs vary based on the expertise needed, especially for properties with complex histories or significant environmental issues and legacies.

Despite having professional liability insurance and contractual limitations of liability, firms can face significant business disruptions due to the time and expenses involved in litigation from oversights or inaccuracies in assessments.

Paying more for a Phase I ESA often results in a more comprehensive assessment. Higher fees enable exhaustive research, advanced technology use, and specialist engagement, leading to a thorough understanding of the property’s environmental status.

The fee for a Phase I ESA should align with the property’s specific complexities and risks. Industrial properties or those with hazardous material histories require more intensive assessment and review than simpler sites. However, low-risk sites can also reveal hidden environmental issues during assessments.

For example, a Phase I ESA on a rural property without apparent issues can become complex due to external factors like a neighboring gasoline tank leak. Such situations highlight the need for comprehensive and well-funded assessments to evaluate a property’s environmental status accurately.

The unpredictable nature of environmental risks emphasizes the importance of thorough and adequately funded Phase I ESAs to identify and address such risks effectively.

The implementation of ASTM E1527-21 in February 2023 introduced new considerations. This standard clarifies All Appropriate Inquiries (AAI) requirements and brings more precision to the assessment process. It mandates historical records for industrial properties, specific photographic and mapping requirements, and land title records detailing environmental liens or Activity/Use Limitations.

A notable update in E1527-21 is the approach to emerging contaminants. Until classified as a federal CERCLA hazardous substance, emerging contaminants like PFAS and PCB-containing building materials are optional in Phase I ESAs. This standard evolution reflects the dynamic nature of environmental assessments, where the cost of a Phase I ESA is a strategic decision to mitigate liability risks. Consequently, contaminants like PFAS and PCB-containing building materials, while not mandatory, can be included as a ‘non-scope consideration’ at the discretion of the Phase I ESA user.

While higher costs often lead to more thorough and reliable Phase I ESAs, balancing these costs with the property’s specific needs and risks is vital. The goal is a comprehensive understanding of environmental risks and conditions that support cost-effectiveness.

  • Higher fees facilitate thorough historical research, detailed site inspections, and in-depth property analysis, uncovering potential issues that might be missed in less extensive assessments. They also cover the cost of involving specialized experts, particularly for properties with unique environmental concerns or complex histories.
  • Adhering to stringent industry standards like ASTM E1527-21 often necessitates a more detailed approach, and higher fees can ensure compliance, thus reducing future liability issues.
  • A detailed, comprehensive Phase I ESA reduces the likelihood of overlooking significant environmental issues, protects the consulting firm from liabilities and legal challenges and provides clients with a clearer understanding of their environmental risks and liabilities.

Investing more in a Phase I ESA is an investment in quality, risk management, and long-term cost-effectiveness, benefiting both the client and the consulting firm.

 

Phase I Environmental Site Assessments References:

 

 

 

Posted by Diane Samuels at 6:00 am

January 12, 2024

SCS Engineers National Experts

National Experts at SCS Engineers

SCS has a group of national experts working with all offices in North America to provide in-depth knowledge based on decades of experience supporting clients’ environmental needs. These resourceful people provide a wealth of information and guidance to support sustainable solutions in the industries SCS works in and with other professionals. Clients depend on the combination of SCS professional expertise, SCS leadership, and our roster of National Experts who consistently bring value to each solution. With the expanded leadership, SCS’s third generation can create even more sustainable solutions to environmental challenges. The firm announces its newest national experts as follows:

Erik AndersonAnaerobic DigestionErik Anderson, PhD, is a Senior Project Manager. He has 14 years of engineering and process design experience in the renewable fuels sector, including anaerobic digestion, pyrolysis to syn-gas generation, and zero-liquid discharge technologies. He has worked on projects from initial concept development through front-end engineering design and construction management. His work includes modeling renewable energy technologies for economic comparison or life-cycle analysis. He is the inventor of several U.S. patents related to bioenergy and served as commissioner on the National Biodiesel Accreditation Committee from 2014-2021.

Melissa SchickBrownfields GrantsMelissa Schick’s expertise includes preparing successful brownfields grant applications, helping public and private-sector clients navigate state and federal brownfields redevelopment and voluntary cleanup programs and closeout requirements, implementing and completing brownfields redevelopment projects, coordinating and communicating with all stakeholders.

Josh RothClean Air Act & NSPSJosh Roth, PE, is a Project Director with the Landfill Gas (LFG) practice, serving on many LFG engineering projects involving LFG remediation system design, emissions inventories and air permitting, migration and odor control, ambient air sampling and reporting, LFG and CER due diligence projects, GHG emission mitigation and reporting, field sampling and assessments, and general emissions control projects. Roth regularly publishes and presents at industry and regulatory events, often appearing in client webinars, and leads one of SCS’s internal “University” training sessions monthly.

Robert DickElevated Temperature LandfillsBob Dick, PE, works on civil and environmental engineering projects related to solid waste management. He has worked on over 25 major landfill multi-task assignments and performed over 150 landfill gas projects – some of the toughest in the US. His work involves landfill gas migration control, odor control, emissions control, Clean Air Act compliance, energy recovery and utilization, and carbon credit monetization. Dick is part of the SCS team that developed technical standards for the largest waste operator in the U.S. to implement in active and future disposal cells to prevent the formation of ETLF conditions in landfills. He incorporates these standards into the best management practices of landfill management teams globally.

Candy ElliottEnvironmental JusticeCandy Elliott, PG, brings her scientific perspective and experience as an Environmental Justice expert to support disadvantaged communities marginalized by underinvestment and overburdened by pollution. She helps make impactful changes through her work experience with site characterization, site assessment and remediation, brownfields, groundwater monitoring and reporting, groundwater corrective action, mining, and other industrial facility or site development projects. These sites often provide excellent locations with existing infrastructure and transportation but with the need to clean the soil or, in some cases, mitigate other potential health risks to emerge as excellent opportunities for economic revitalization efforts and for creating green spaces.

Paul SchaferOdor ManagementPaul Schafer. Many of today’s waste management strategies and facilities lower GHGs. They, along with agricultural production, can emit odors. SCS has two National Experts to address industrial needs. Schafer leads Ambient Air Monitoring Services and plays key roles in significant national monitoring efforts. He has in-depth experience in interfacing with regulatory agencies regarding the performance of monitoring systems, source emission tests, and odor assessments, as well as with federal and state agencies regarding monitoring programs and air quality impact assessments, particularly for agriculture.

Patrick SullivanOdor ManagementPatrick Sullivan, BCES, CPP, REPA. Sullivan is SCS’s National Expert for Clean Air Act (CAA) programs and leads the firm’s GHG, Sustainability, and CAA services. With over three decades of experience, he is often sought after to mitigate odors and analyze potential exposure for solid waste and industrial facilities. Sullivan is also a Senior Vice President and Principal-in-Charge for air quality permitting and compliance projects, GHG emissions, and climate change. Pat is a Harvard-degreed scientist, a Registered Environmental Property Assessor, Board Certified Environmental Scientist, a Certified Permitting Professional in the South Coast Air Quality Management District, and an accredited Lead Verifier under the California Air Resources Board (CARB) AB 32 Greenhouse Gas (GHG) programs.

Steven StewartSustainable PlanningSteven Stewart, PE, PMP. Stewart is responsible for project development and client account manager for those with a sustainability focus. He has more than two decades of experience within the Environmental Consulting and Manufacturing Industry, providing strategic thinking related to project planning, regulatory strategy, and developing sustainability initiatives. Stewart leads projects related to energy efficiency measures, GHG reduction, carbon sequestration, water reuse and stewardship, and solid waste minimization and recycling programs. He has managed and performed permitting and compliance audits, developed environmental management systems, long-term environmental planning, and environmental sustainability capital projects. His background includes serving as Environmental Manager and Capital Projects Portfolio manager at a large steel manufacturing facility.

Our Value is Client Satisfaction

Over the years, SCS expanded and hired many talented people. They guide the firm, maintaining the founders’ focus and culture of adopting their clients’ environmental challenges as their own and fostering a culture of success for employees and communities.

The firm has won multiple awards for helping clients minimize waste generation, effectively managing recycling, collection, and disposal operations, renewable energy, safely cleaning up contaminated properties, protecting wastewater and groundwater, and cutting GHG emissions.

These employee-owners are most proud of the difference they make for their clients and communities as trusted partners. SCS clients entrust the firm with managing more than 35 million metric tons of anthropogenic CO2e greenhouse gases yearly. SCS collects and beneficially uses or destroys enough to offset greenhouse gas emissions from 7.4 million passenger cars annually. That’s more than any other environmental firm in North America.

Posted by Diane Samuels at 6:00 am

January 11, 2024

wte facilities

 

EPA proposes stronger air pollution standards for large facilities that burn municipal solid waste

Partial reprint of EPA’s Announcement dated January 11, 2024

WASHINGTON – The U.S. Environmental Protection Agency on Thursday announced a proposal to strengthen Clean Air Act standards for large facilities that burn municipal solid waste. If finalized, the updated standards would reduce emissions of nine pollutants, including smog- and soot-forming sulfur dioxide and nitrogen oxides, by approximately 14,000 tons per year, improving air quality for overburdened communities living near these facilities. These proposed standards reflect current technologies available to control pollution in a cost-effective fashion.

The proposed standards would apply to 57 facilities with 152 units that have the capacity to combust more than 250 tons per day of municipal solid waste. Nearly 4 million Americans live within 3 miles of these large facilities, which are disproportionately located in low-income communities and communities of color.

The proposed standards are based on emission levels achieved by the best controlled and lower-emitting sources, and limit emissions of nine pollutants: particulate matter, sulfur dioxide, hydrogen chloride, nitrogen oxides, carbon monoxide, lead, cadmium, mercury, and dioxins/furans.

The Clean Air Act requires EPA to evaluate these standards every five years in order to take into account developments in pollution control technologies and techniques. EPA last revised these standards in 2006.

After accounting for compliance costs of the rule, EPA estimated the net present value of health benefits from the proposed rule, due to reductions in particulate matter and ozone alone, to be up to $14 billion over 20 years. Reductions of mercury, lead, and other hazardous air pollutants required by the proposal are expected to result in additional unquantified economic and public health benefits.

EPA will accept comment on the proposal for 60 days after publication in the Federal Register. EPA will hold an informational webinar and will announce details on its website shortly.

 

Additional Resources:

 

 

 

 

Posted by Diane Samuels at 3:04 pm

January 11, 2024

Talk with SCS Engineers professionals at the 2024 Solid Waste Operator Conference on February 21 at the St. Cloud Holiday Inn and Suites in St. Cloud, MN.

The conference is a joint effort of the Minnesota Chapter of the Solid Waste Association of North America (SWANA) and the Air and Waste Management Association’s (AWMA) Upper Midwest Section and is focused on safe and effective operations of solid waste facilities in compliance with all applicable regulations. The conference will also emerging issues affecting the management of these facilities. Topics will include:

  • Five sessions related to Landfills and Solid Waste Operations with topics such as: Managing Leachate Rock and PFAS trends in Leachate
  • MPCA regulatory update
  • Health and Safety topics related to waste characterization and fire response
  • Discussion on emerging technology such as production of RNG from organic wastes

SCS Project Manager Nicholas Rich-Vetsch, PE, is providing
an update on biochar developments/advances in Minnesota.

Click for more conference details and registration information.

We hope to see you there!

 

Posted by Laura Dorn at 3:04 pm