usepa 40 cfr News

  • Overview of the new draft USEPA MACT boiler rule

    On Dec. 2, 2011, the USEPA released for public comment draft changes of final rules for reconsideration for industrial, commercial and institutional boilers under the MACT Hazardous Air Pollutant (HAP) program. These will be 40 CFR Part 63, Subpart DDDDD (“5 D’s”) for boilers at major sources for HAPs and Subpart JJJJJJ (“6 J’s”) for boilers at area (non-major) ...


  • USEPA Approval for Ecotech’s High Volume Air Sampler

    The US EPA has announced the designation of Ecotech’s HVS3000 High Volume Air Sampler as a new reference method for measuring concentrations of PM10 in the ambient air. The designation is made under the provisions of 40 CFR part 53, as amended on July 18, 1997 (62 FR 38764). The newly designated reference method is identified as follows: RFPS–0706–162, Ecotech Pty. Ltd. Model 3000 PM10 High ...


    By Ecotech Pty Ltd

  • USEPA Approval for Ecotech’s High Volume Air Sampler

    The US EPA has announced the designation of Ecotech’s HVS3000 High Volume Air Sampler as a new reference method for measuring concentrations of PM10 in the ambient air. The designation is made under the provisions of 40 CFR part 53, as amended on July 18, 1997 (62 FR 38764). The newly designated reference method is identified as follows: RFPS–0706–162, Ecotech Pty. Ltd. Model 3000 PM10 High ...


    By American Innovations (AI)

  • USEPA approves free chlorine test strip

    Industrial Test Systems, Inc., a water quality test strip manufacturer located in Rock Hill, SC, is pleased to announce that its SenSafe™ Free Chlorine Water Check test strip is available for compliance testing as described in the Federal Register (Vol 72, No. 47, Monday, March 12, 2007, p.11204, ITS Method D99–003). SenSafe™ Free Chlorine Water Check can now be treated as an ...

  • EPA Issues Final EDSP Weight-of-Evidence Guidance

    On September 28, 2011, the U.S. Environmental Protection Agency (EPA) issued its final guidance on the weight-of-evidence (WoE) (Final WoE Guidance) analysis that it will use to evaluate the results of data submitted in response to test orders issued for Tier 1 screening under the Endocrine Disruptor Screening Program (EDSP). This WoE analysis, in turn, will be used to determine what substances ...


    By Bergeson & Campbell, P.C.

  • EPA issues final EDSP weight-of-evidence guidance

    On September 28, 2011, the U.S. Environmental Protection Agency (EPA) issued its final guidance on the weight-of-evidence (WoE) (Final WoE Guidance) analysis that it will use to evaluate the results of data submitted in response to test orders issued for Tier 1 screening under the Endocrine Disruptor Screening Program (EDSP). This WoE analysis, in turn, will be used to determine what substances ...


    By Acta Group

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