Member Pipeline - Fax Alerts - Special Edition - June 27, 2001
Click
Here
to see previous Fax Alerts
June 27, 2001
CALL FOR COMMENTS ON PROPOSED METAL PRODUCTS AND MACHINERY EFFLUENT
GUIDELINES AND STANDARDS
Please Forward and Coordinate Comments With Your Pretreatment Coordinator Comments
due to EPA by July 2
AMSA is providing comments on July 2, 2001 to the U.S. Environmental Protection Agency
(EPA) on the proposed Effluent Limitations Guidelines, Pretreatment Standards, and New
Source Performance Standards for the Metal Products & Machinery (MP&M) Point
Source Category (66 Fed. Reg. 424, Jan. 3, 2001). AMSA has numerous concerns with EPA's
proposal as outlined below. The full text of AMSA's comments can be viewed at http://www.amsa-cleanwater.org/temp/6-25-01mpandmreport.pdf.
It is imperative that EPA also receive comments by July 2, 2001 from numerous
member agencies to underscore the nationwide concern with this rule. A draft
letter for you to customize and submit your own agency's comments by the July 2 deadline
can be downloaded electronically on the AMSA web site at http://www.amsa-cleanwater.org. More
detailed instructions for commenting are included in this Alert. Your
agency's submission is critical!
Background
EPA originally planned to regulate the MP&M category in two phases.
Phase I, proposed in May 1995, sought to regulate only a small section of the MP&M
community. At the conclusion of the phase I comment period, EPA decided to consolidate its
efforts into a single regulatory proposal covering all sectors of the MP&M industry.
Accordingly, the January 2001 proposal combines phase I and II, breaks the MP&M
industry category into subcategories; and establishes low flow cutoffs or exclusions for
certain subcategories (1 million gallons per year (MGY) cutoff for indirect dischargers in
the General Metals subcategory and 2 MGY cutoff for indirect dischargers in the Oily Waste
subcategory). For those facilities exceeding the low flow cutoffs, the proposed rule will
significantly lower the categorical standards for current electroplating (Part 413) and
metal finishing (Part 433) facilities and create thousands of new significant industrial
users.
AMSA Questions EPA Cited Benefits to POTWs
EPA asserts that the January 2001 proposed rules would yield significant
benefits for publicly-owned treatment works (POTWs), including:
- Reduced inhibition by MP&M industry effluent discharges with the operations of POTWs. EPA estimated that 515 POTWs had inhibition problems attributed to MP&M facilities.
- Reduced contamination of biosolids. EPA estimated that concentrations of metals in biosolids at 6,953 POTWs do not meet land application standards.
- Minimal administrative burden to POTWs, EPA estimated approximately $0.1M to $0.9M per year for all POTWs combined to implement the regulations.
AMSA is most concerned that EPA has underestimated the administrative burden resulting from rule implementation, and that the Agency has failed to consider many critical implementation factors.
Finding EPA POTW Survey Problematic, AMSA Conducts Own Survey
In 1996 EPA surveyed 150 POTWs with MP&M facilities in their service
areas as part of its data gathering efforts for the proposal. AMSA found, however, that
EPA's survey was extremely general, and that the data obtained from the survey was in many
cases misinterpreted or misapplied.
Accordingly, AMSA secured the URS Corporation to re-survey the 1996 150 POTWs on which EPA based the proposal to obtain information necessary to delineate "real-world" POTW burdens and benefits associated with the proposed rules. With this new data, AMSA is able to demonstrate in our comments that the proposed MP&M rule is based on a faulty economic analysis and that the actual potential for additional pollutant reductions does not justify further regulation of the MP&M sector.
During three of EPA's four field hearings on the proposal earlier this year, AMSA members from Hampton Roads Sanitation District, VA, Gulf Coast Waste Disposal Authority, TX, and Metropolitan Water Reclamation District of Greater Chicago, IL voiced their concerns with the rule. In their testimony, AMSA's members highlighted EPA's gross overestimate of the environmental benefit [cyanide loading, electroplater, metal finisher discharge practices, inhibition problems at POTWs, metals problems with land application of biosolids] and gross underestimate of POTW implementation costs. A copy of the testimonies can be found at: http://www.amsa-cleanwater.org/private/reg_outreach.cfm.
AMSA used the field hearing data, URS's investigation of the original survey data and our own AMSA survey to develop our comments on the proposed MP&M rules.
Highlights of AMSA Comments on Proposed MP&M Rules
1. The following provides a brief synopsis of AMSA's points of
concern and comments on the proposed MP&M regulations. The full text of AMSA's
comments can be viewed at http://www.amsa-cleanwater.org/temp/6-25-01mpandmreport.pdf.
- EPA's 1996 150 POTW survey questions were not properly designed.
- In general, there were many instances when questions asked did not request the relevant information or biased the survey outcome, or where obvious and direct questions simply was not asked; and
- EPA did not ask for all POTWs when sending the survey to large multi-plant sewer agencies. As a result, the responding POTW in many cases did not provide a fair representation of a POTW with industrial users.
2. EPA modeled projected inhibition benefits to POTWs instead of using real POTW influent data.
- EPA modeled inhibition concentrations based on modeled M&M industry pollutant loadings, which are known to be overestimated by one to three orders of magnitude;
- EPA did not directly ask surveyed POTWs if inhibition problems existed, but chose instead to estimate the number of POTWs experiencing inhibition episodes based on modeling; and
- EPA did not consider the existence of effective pretreatment programs and local limits at many of the POTWs surveyed.
3. EPA claims MP&M pollutants impair the quality of POTW biosolids and reduce land application.
- EPA used their modeled MP&M industry loadings as a starting point, which AMSA shows are overestimated by one to three orders of magnitude; and
- EPA did not directly ask POTWs if metals concentrations in biosolids exceeded land application standards. AMSA's work shows that POTWs have and can readily provide biosolids data.
4. EPA significantly underestimated the administrative cost to POTWs of implementing the MP&M rule by making several inappropriate assumptions, including:
- EPA assumed that POTW expenditures to conduct surveys to locate and educate MP&M facilities were "insignificant";
- EPA found the rule would not increase the cost of administering pretreatment programs; EPA cost projections assumed that POTWs would conduct the regulatory minimum monitoring of all facilities while at the same time vigorously urging POTWs to conduct substantially more than the regulatory minimum;
- EPA failed to recognize that POTWs incur substantial analytical costs with regard to samples obtained at regulated facilities;
- AMSA's data verifies that large pretreatment programs (greater than 50 mgd/day) will realize annual implementation costs of well over $1 million per year, medium size programs (10 - 50 mgd/day) will realize implementation costs of $500 thousand to $1 million per year, small programs (less than 10 mgd/day) will realize costs of up to $500 thousand per year;
- EPA did not consider the management oversight costs to POTWs with regard to implementing and maintaining pretreatment programs; and
- EPA failed to take into consideration the number of small POTWs that will incur the expense of implementing a fully approved pretreatment program simply because one or two MP&M facilities are located in their town. In one state alone, five POTWs already will fall into this category. EPA failed to consider the additional burden that will be put on EPA Regions or Delegated States that will have to approve and oversee these new programs.
5. EPA used the 50 POTW and the Domestic Sewage Studies as data sources to calculated effluent guidelines, cost, biosolids inhibition, and baseline loading for pound equivalents (PEs) and other calculations.
- These studies are outdated and do not reflect 2001 data due to the advancements made in pretreatment technology (where most pretreatment plants have been updated to meet current categorical standards) and improvements to POTW treatment systems.
6. EPA did not give sufficient credit for the effectiveness of local limits.
- Pretreatment programs have developed, implemented, and met local limits that ensure plants comply with defined environmental criteria. Future regulation of the MP&M sector should be accomplished through existing Effluent Guidelines for the metal finishers and local limits based on appropriate NPDES permits.
Your Comments Needed!
Because of the tremendous impact of this rule may have, it is imperative that POTWs
make their voices heard. Attached is a fax back form, draft comment letter, and a copy of
AMSA's comments. The comment document is still being polished. Although a few numbers may
change, the message of the document will be the same. We encourage your agency to take the
following steps:
- Please fax or e-mail the "fax back form" to the AMSA National Office as soon as possible to let AMSA know if your agency is planning to submit comments on this rule.
- Download and personalize with your own data and perspective the comment letter found on
AMSA's website at http://www.amsa-cleanwater.org/temp/commentsletter.doc.
Be sure to incorporate the AMSA comments by reference and mail and e-mail the letter to
EPA by the comment deadline of July 2, 2001 at:
Michael Ebner
U.S. Environmental Protection Agency
Ariel Rios (4303)
1200 Pennsylvania Ave., NW
Washington, DC 20460
E-mail: mpm.comments@epa.gov
- Copy AMSA on your comment letter or e-mail at:
Chris Hornback
AMSA
1816 Jefferson Place, NW
Washington, DC 20036
202/833-4657 FAX
E-mail: chornback@amsa-cleanwater.org
We thank you for your time and effort on this important issue. If you have any questions, please contact Chris Hornback at AMSA 202/833-9106 or chornback@amsa-cleanwater.org.
Attachments:
- Proposed MP&M Rule Comments FAX Back Page
- Comments Letter (MS-Word format ~15KB)
- AMSA's Comments (PDF ~237 KB)