Marshall Steam Station (11)

Proposed Agenda for
Meeting on Duke Energy Power Plant Permits
Wednesday, November 2, 2011
10 30 AM (Archdale Building, 14th Floor Conference Room #3)
1030 Introductions
10:45 Background on NPDES Stormwater Permitting and Power Plants
11.00 Stormwater Benchmarks and Tiered Response Structure
11:20 Comments from Duke Energy on Allen, Marshall, and Riverbend Draft Permits and Discussion
• Issues common to all three permits
o How "Representative Outfall Status" (ROS) is handled/finalized
o Inaccessibility and safety concerns about some SDOs
o Why so many parameters are proposed for stormwater monitoring when a lot
fewer are in the wastewater permits
o Role and basis of stormwater benchmarks
o Why low-level mercury analysis (EPA 1631E) is being required
o Why a separate annual summary DMR for the RO was proposed
o Why a 60 -day separation between sample events was proposed
o Typographical corrections in Parts II (Sec A & B) and III (Sec. E)
• Site-specific issues
o Representative Outfall designations

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