epa standard Articles

  • LGD F200 - Designed for easy zeroing and span adjustments

    Regular zeroing and span adjustments to gas analyzers in the field are suggested and required for a variety of reasons. Compliance to environmental standards, e.g. those outlined in the US EPA (40 CFR) or EN 14181 is an important factor. Special application conditions, e.g. a varying gas matrix or compensating for pressure effects can be additional reasons, where a zeroing and span adjustment ...


    By Axetris Ag

  • The productive environmental laboratory: BSK Labs boosts efficiency with Metrohm IC

    BSK Labs runs a number of environmental laboratories and service centers along the west coast of the US. A total of 70 employees – including microbiologists, chemists, lab technicians, and support staff – make sure that the 200 to 350 samples that come in every week are analyzed. BSK Labs specializes in potable water chemistry, ground water monitoring, storm water runoff, solid waste ...


    By Metrohm AG

  • EPA clamping down on Ozone standards

    The U.S. Environmental Protection Agency (EPA) is preparing to again lower its ozone standard. This action reduces the amount of ozone that is allowed in the air we breathe and thus forces more industrial sources to further reduce their air pollution emissions. In this white paper we look at: What will happen when the new ozone standard is finalized; and Ways to deal ...

  • Are EPA’s Proposed Revisions to the PM Standards Appropriate?

    Forum invites authors to share their opinions on environmental issues with EM readers. Opinions expressed in Forum are those of the author(s), and do not reflect official A&WMA policy. EM encourages your participation by either responding directly to this Forum or addressing another issue of interest to you. WHAT ARE NAAQS? The Clean Air Act (CAA) requires the EPA administrator to set NAAQS ...

  • EPA announces timeline for renewable fuel standards

    On April 10, 2015, the U.S. Environmental Protection Agency (EPA) lodged with the U.S. District Court for the District of Columbia a proposed consent decree to resolve litigation challenging the delay in ...


    By Bergeson & Campbell, P.C.

  • EPA Announces Revisions to Its Worker Protection Standard

    On September 28, 2015, the U.S. Environmental Protection Agency (EPA) announced revisions to its worker protection standard. EPA states that these revisions are intended to “enhance the protections provided to agricultural workers, pesticide handlers, and other ...


    By Bergeson & Campbell, P.C.

  • EPA Proposes Stronger Standards for Certified Applicators

    Environmental Protection Agency (EPA) issued aproposal to revise the Certification of Pesticide Applicators rule.  EPA is proposing stricter standards for people certified to use “restricted use” pesticides (certified applicators).  Restricted use pesticides are not available for purchase by the general public, require special handling, ...


    By Bergeson & Campbell, P.C.

  • LegalLookout: EPA Proposes Tighter PM Standards

    Untitled Document EPA has been busy addressing particulate matter (PM), a mixture of very fine particles and/or liquid droplets to which exposure is, according to the agency, ...


    By Bergeson & Campbell, P.C.

  • How the EPA’s new oil and gas standards will reduce greenhouse gas emissions

    The U.S. Environmental Protection Agency recently issued final rules to reduce air pollution at natural gas wells and other sources in the oil and gas industry. The rules—a New Source Performance Standard (NSPS) for volatile organic compounds (VOCs) and National Emissions Standards for hazardous air ...

  • EPA’s proposal to revise the air quality standards for ground-level ozone

    OnJune 20, 2007, the U.S. Environmental Protection Agency (EPA) proposed to strengthen the nation’s air quality standards for ground-level ozone. Recent scientific literature has improved our understanding of the adverse effects of ozone on both human health and the environment. This article summarizes the latest scientific knowledge on the effects of ozone and the key aspects of EPA’s proposal ...

  • Atrazine accuracy confirmation using EPA certified reference standard

    ANALYTE: Atrazine RANGE OF EVALUATION: 0.5 to 4.0 ppb MATERIALS: Atrazine RaPID Assay Kit and Sample Diluent (cat. no. A00051) Reagents: U.S. EPA Reference Standard for atrazine with certified concentration of 1000 μg/mL, in methanol ( NSI Environmental Solutions, Research Triangle Park, NC). Equipment: precision micropipets: 100 ...


  • Legal Lookout: EPA Staff Urges Changes in PM Standards

    Earlier this year, EPA staff scientists urged agency management to revise the current particulate matter (PM) standards for fine particles and the inhalable portion of coarse particles, based on evidence that suggests to EPA scientists that more protection is needed than is provided under current air standards. Background The Clean Air Act (CAA) requires that EPA periodically review its ...


    By Bergeson & Campbell, P.C.

  • EPA establishes new 1-hour standard for sulfur dioxide

    On June 2, 2010, the U.S. EPA established a new 1-hour primary National Ambient Air Quality Standard (NAAQS) for sulfur dioxide (SO2). The new 1-hour standard was set at the level of 75 parts per billion (ppb) calculated as the three-year average of the 99th percentile of the annual distribution of daily maximum 1-hour average concentrations. With the establishment of the new 1-hour SO2 standard, ...


    By Trinity Consultants

  • EPA, DOT propose GHG/fuel efficiency standards for trucks, buses

    The U.S. Environmental Protection Agency (EPA) and the U.S. Department of Transportation (DOT) have jointed proposed a rule that would establish the first-ever greenhouse gas (GHG) emissions and fuel-efficiency standards for buses and heavy-duty trucks. In a joint release on October 25, the agencies said that the new standards will result in GHG emissions reductions amounting to 250 ...

  • 2,4-D accuracy confirmation using EPA certified reference standard

    ANALYTE: 2,4-D RANGE OF EVALUATION: to 40 ppb MATERIALS: 2,4-D RaPID Assay Kit and Sample Diluent (cat. no. A00079) Reagents: U.S. EPA Reference Standard for 2,4-D with certified concentration of 5000 μg/mL, in acetonitrile (N SI Environmental Solutions, Research Triangle Park,N C). Equipment: 100 μL ...


  • Legal Lookout: EPA Staff Urges Changes in PM Standards

    Earlier this year, EPA staff scientists urged agency management to revise the current particulate matter (PM) standards for fine particles and the inhalable portion of coarse particles, based on evidence that suggests to EPA scientists that more protection is needed than is provided under current air standards. Background The Clean Air Act (CAA) requires that EPA periodically review its ...


    By Bergeson & Campbell, P.C.

  • EPA Close To Publicizing 2017 And 2018 Renewable Fuel Standard Volumes

    On April 15, 2016, the U.S. Environmental Protection Agency (EPA) sent its newly proposed Renewable Fuel Standard (RFS) volumes for 2017 and 2018 to the U.S. Office of Management and Budget (OMB) for review. Under the Clean Air Act (CAA), EPA must set standards for cellulosic biofuel, biomass-based ...


    By Bergeson & Campbell, P.C.

  • Collaboration with the EPA

    The EPA and many clients with NOx compliance challenges are excited about Know-NOx technology. Know-NOx participation in research, testing, and problem resolution has earned favorable recognition with many local EPA districts.  The PRDD/Know-NOx technology appears to be the best available option for ambient temperature NOx abatement compliance with Part 50.11 of the National Primary & ...


    By Know-NOx

  • New Greenhouse Gas Standards

    The D.C. District Court recently upheld the decision allowing EPA to regulate greenhouse gas emissions. This white paper provides you background on the decision, what it means for you, and how to keep your plant compliant. Catalytic Products International will continue to stay abreast of these sweeping changes and we’ll continue to keep you informed. As EPA gears up to begin regulation of ...

  • Standard Chlorine of Delaware Remediation

    By designing a 70-foot deep barrier wall, Black & Veatch was able to cut off contaminant source areas from a creek near New Castle, Delaware. The groundwater treatment system that Black & Veatch designed prevents site contamination from reaching the underlying drinking water aquifer. The Standard Chlorine of Delaware Site is a 65 acre area including an abandoned chlorobenzene ...


    By Black & Veatch Corporation

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