Loading...
HomeMy WebLinkAboutNC0000272_Draft Committee Minutes 11-17-2021_20220401 (3)NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION National Pollutant Discharge Elimination System (NPDES) Committee Minutes November 17, 2021 The NPDES Committee occurred in the Ground Floor Hearing Room of the Archdale Building at 512 N. Salisbury St., Raleigh, NC. Commissioners, staff, and scheduled speakers attended in - person on Wednesday, November 17, 2021. The NPDES Committee meeting audio and presentations were broadcast via the state web conferencing link posted on the North Carolina Environmental Management Commission (EMC) website at: https ://deq.nc. gov/about/divisions/water-resources/water-resources-commissions/environmental- management-commission The meeting was called to order at 1:00 p.m. with Chair Deerhake presiding. She provided the notice required by N.C.G.S. § 138A-15(e). NPDES COMMITTEE MEMBERS IN ATTENDANCE Marion Deerhake (NPDES Chair) John McAdams Patricia Harris (Vice -Chair) Maggie Monast Charles Carter Robin W. Smith (EMC Chair), Ex-Officio c EMC MEMBERS & COUNSEL IN ATTENDANCE Dr. Suzanne Lazorick, EMC Vice -Chair Mr. Phillip Reynolds, Counsel David Anderson Julie Grzyb, DWR Deputy Director Danny Smith, DWR Director L Preliminary Matters 1. Call to Order The meeting was called to order at 1:00 p.m. with Chair Deerhake presiding. She took a voice roll call of the members in attendance and confirmed a quorum existed. Chair Deerhake read the State Government Ethics Act - G.S. 163A-159(e) "Conflicts of Interest" notice. No Committee members responded that they had a conflict of interest with any action or information item on the meeting agenda. There were no conflicts of interest. 2. Approval of minutes from September 9, 2020 (attached). Chair Deerhake indicated that there were a few corrections to be made. She stated that Mr. Chernikov's title should be Dr. 1 of 2 Chernikov. One other correction was to change proposes which should be proposed on the last page of the minutes. Commissioner Harris made a motion to approve the minutes as corrected. Commissioner McAdams seconded the motion and the motion passed. 3. A decision was made to approve the minutes at the next NPDES committee meeting in January 2022. Action Item 1. Request that the Color Variance Applicable to Blue Ridge Paper Products, LLC be Terminated Chair Deerhake recognized EMC Counsel Phillip Reynolds to explain the purpose of the meeting and the variance review process. EMC Counsel reminded the Commission that this was a quasi-judicial matter. EMC Counsel Reynolds explained that the decision coming before the NPDES Committee was regarding the (color) variance and not the (associated) permit. Chair Deerhake reminded the members that the day's topic focused on color only, the variance and there is a separate effort undergone by the delegation to the staff to deal with all other NPDES aspects of the permit for the facility. Please keep that in mind as you think about any questions you may want to ask. Ms. Kountis, the Classification, Standards, and Rules Review Branch of DWR reviewed the definition and authorities for a variance. She also presented the history of the color variance applicable to the Blue Ridge Paper Products, LLC, facility discharging to the Pigeon River and provided support for, and the impact of, terminating the color variance for the facility. Ms. Kountis provided information on the public hearing and comments received regarding the proposed termination of the color variance, plus an estimated timeline associated with this proposed rulemaking Finally, a hearing officer recommendation and requested action regarding the proposed termination of the color variance was presented by Ms. Kountis. Chair Deerhake indicated as a follow up on that, the permittee approached the Department requesting removal of the variance and there is a new method that you referred to that will put in place for determining compliance in the new permit called the Delta PCU approach. She asked Ms. Kountis where did that idea originate from? Ms. Kountis referred the question to Dr. Chernikov. Dr. Sergei Chernikov stated that in the early 1980's, the EPA interpreted the North Carolina narrative color standard as an instream standard of 50 PCU [Platinum -Cobalt units]. This number is based on the ability of the average observer to detect instream color. However, it is important to emphasize that the ability to detect color does not mean that the color is objectionable to the observer, which is the basis of the North Carolina standard. Hence, the EPA interpretation is overly conservative. The DEQ proposes that the permit condition shall require the facility to meet the monthly average A50 PCU (the difference between monthly average upstream and monthly average downstream true color) at the Fiberville bridge when the flow in the Pigeon river is equal or above Monthly 30Q2. By meeting this 2 of 2 condition, the facility will not contravene the state color standard. The delta PCU is proposed to eliminate potential impact from turbidity and other sources of color upstream of the discharge. This decision can be supported by the additional following information: 1). The Bowater Hiwassee River Study (Prestrude and Laws, 1989) identified that color increases of 50 to 60 PCU were acceptable to observers. Since the background color concentration for Blue Ridge Paper is 13 PCU, the downstream color concentration of 64 to 74 PCU should be acceptable to observers. 2). The recommendation from the Bowater Study was accepted by the State of Tennessee and it established a color limit of 50 PCU above background for the Hiwassee River. 3) . Similar study conducted by Dr. Prestrude for the State of Maine resulted in the color limit of 40 PCU above the background per river. 4). Dr. Prestrude conducted a color perception studies in both Tennessee and North Carolina waters (Pigeon River). Prestrude (July 1996) reported that the vast majority of persons participating in the research projects considered water quality color in the receiving stream as aesthetically acceptable in the 100-110 PCU color range. Discussion was held regarding the proposed termination of the color variance but primarily regarding the proposed permit and associated compliance issues. Thus, most questions were addressed by Dr. Sergei Chernikov with the Industrial Permitting Branch of the Water Quality Permitting Section. Commissioner Carter stated that there was much argument that the color variance should not be eliminated, and that there was no legal basis for the variance to be extended. Commissioner Carter made a motion, and EMC Counsel Reynolds recommended that the motion should include adoption of the hearing officer's report. Commissioner Carter agreed. EMC Counsel Reynolds said that he understood Commissioner Carter's motion to be that Commissioner Carter moved that the committee "adopt the hearing officer's report and that the 2010 Color Variance from the narrative standard for color [15A NCAC 02B .0211 (12)] issued to Blue Ridge Paper Products, LLC (d/b/a Evergreen Packaging) on July 14, 2010 not be extended for another permit term and therefore terminated upon issuance of the NPDES permit renewal, as required in Paragraph (E) of the 2010 Color Variance." Commissioner Harris seconded the motion, and the motion passed unanimously. With no further business before the Commission, the Chairman adjourned the meeting at Approved this 12th day of December 2021. Marion Deerhake, Chair NPDES Committee 3 of 2