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​Da​​te​​​Name​Link
​2012​​Documents include:
  • 08/29/2012 - Application for New License for Major Water Power Project-Existing Dam: Muddy Run Pumped Storage Project, FERC Project No. 2355, Volume 1: Initial Statement; Exhibit A – Project Description; Exhibit B – Project Operations and Resource Utilization; Exhibit C – Construction History and Proposed Construction Schedule; Exhibit D – Statement of Cost and Financing; Exhibit E – Environmental Report; Exhibit F – General Design Drawings and Supporting Design Report; Exhibit G – Project Boundary Maps; Exhibit H – Plans and Ability of Applicant to Operate the Project
  • 08/29/2012 - Application for New License for Major Water Power Project-Existing Dam: Muddy Run Pumped Storage Project, FERC Project No. 2355, Volume 3: Recreation Management Plan; Shoreline Management Plan
  • 08/29/2012 - Final Study Report Muddy Run Water Quality Study Year 2 (2011) Sampling and Year 1 (2010) Sampling RSP 3.1
  • 08/29/2012 - Final Study Report Hydrologic Study of Muddy Run Water Withdrawal and Return Characteristics RSP 3.2; Final Study Report Operations Modeling Baseline and Production Run Report Addendum to Conowingo RSP 3.11 and Muddy Run RSP 3.2; and Final Study Report Operations Modeling Calibration Report Addendum to Conowingo RSP 3.11 and Muddy Run RSP 3.2
  • 08/29/2012 - Final Study Report Movement and Behavior of Telemetered Emigrating American Eel in the Vicinity of the Muddy Run Project RSP 3.3
  • 08/29/2012 - Final Study Report Impacts of Muddy Run Project on Conowingo Pond Fishes RSP 3.4
  • 08/29/2012 - Final Study Report Near Field Effects of the Muddy Run Project on Migratory Fishes RSP 3.5
  • 08/29/2012 - Final Study Report Muddy Run Project Effects on Migratory Fishes: Interactions with the PBAPS Thermal Plume RSP 3.6
  • 08/29/2012 - Final Study Report Transmission Line Avian Interaction Study Muddy Run RSP 3.7
  • 08/29/2012 - Final Study Report Study to Identify Habitat Use Areas for Bald Eagle Muddy Run RSP 3.8
  • 08/29/2012 - Final Study Report Study to Identify Potential Habitat of Bog Turtle Muddy Run RSP 3.9A and Final Study Report Study to Identify Potential Habitat and Presence/Inferred Absence of Rough Green Snake Muddy Run RSP 3.9B
  • 08/29/2012 - Final Study Report Creel Survey at Muddy Run Recreation Lake RSP 3.10
  • 08/29/2012 - Final Study Report Visual and Audio Assessment of the Muddy Run Project RSP 3.13
  • 08/29/2012 - Final Report Historic Structures Assessment Report for the Muddy Run Pumped Storage Project Relicensing Application Drumore and Martic Townships, Lancaster County and Lower Chanceford and Peach Bottom Townships, York County, Pennsylvania
  • 08/29/2012 - Final Study Report Osprey Nesting Survey Muddy Run RSP 3.15
  • 04/01/2012 - Muddy Run Draft License Application
  • 01/23/2012 - Updated Study Report Water Quality Study RSP 3.1
  • 01/23/2012 - Updated Study Report Hydrological Study of Muddy Run Water Withdrawal and Return Characteristics RSP 3.2
  • 01/23/2012 - Updated Study Report Study to Monitor Movement of Telemetered Silver American Eel Downstream of Conowingo Dam RSP 3.3
  • 01/23/2012 - Updated Study Report Impacts of Muddy Run Project on Conowingo Pond Fishes RSP 3.4
  • 01/23/2012 - Updated Study Report Near Field Effects of the Muddy Run Project on Migratory Fishes RSP 3.5
  • 01/23/2012 - Updated Study Report Muddy Run Project Effects on Migratory Fishes: Interactions with the PBAPs Thermal Plume RSP 3.6
  • 01/23/2012 - Updated Study Report Transmission Line Avian Interaction Study RSP 3.7
  • 01/23/2012 - Updated Study Report Study to Identify Habitat Use Areas for Bald Eagle RSP 3.8
  • 01/23/2012 - Updated Study Report Study to Identify Potential Habitat of Bog Turtle RSP 3.9A Updated Study Report Study to Identify Potential Habitat of Rough Green Snake RSP 3.9B
  • 01/23/2012 - Updated Study Report Creel Survey at Muddy Run Recreation Lake RSP 3.10
  • 01/23/2012 - Updated Study Report Recreation Facility Inventory and Estimated Recreation Use Report RSP 3.11
  • 01/23/2012 - Updated Study Report Interim Shoreline Management Report RSP 3.12
  • 01/23/2012 - Updated Study Report Visual & Audio Assessment of the Muddy Run Project RSP 3.13
  • 01/23/2012 - Updated Study Report Phase IA Archaeological Study and Preliminary Historic Structures Assessment RSP 3.14
  • 01/23/2012 - Updated Study Report Osprey Nesting Survey RSP 3.15​
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​2011​Documents include:
  • 11/17/2011 - Updated Study Report Study to Identify Habitat Use Areas for Bald Eagle RSP 3.8
  • 11/17/2011 - Updated Study Report Osprey Nesting Survey RSP 3.15
  • 05/16/2011 - Initial Study Report Muddy Run Water Quality Study RSP 3.1
  • 04/29/2011 - Initial Study Report Hydrologic Study of Muddy Run Water Withdrawal and Return Characteristics RSP 3.2
  • 04/29/2011 - Initial Study Report Creel Survey at Muddy Run Recreation Lake RSP 3.10
  • 04/08/2011 - Initial Study Report Impacts of the Muddy Run Project on Conowingo Pond Fishes RSP 3.4
  • 03/23/2011 - Initial Study Report-Phase 1A Archaeological Study and Preliminary Historic Structures Assessment Report (RSP 3.14) This report contains information regarding specific locations of archaeologically sensitive resources, and as such is being filed as Privileged with FERC
  • 02/22/2011 - Initial Study Report Summary Water Quality Study RSP 3.1
  • 02/22/2011 - Initial Study Report Summary Hydrological Study of Muddy Run Water Withdrawal and Return Characteristics RSP 3.2
  • 02/22/2011 - Initial Study Report Summary Study to Monitor Movement of Telemetered Silver American Eel Downstream of Conowingo Dam RSP 3.3
  • 02/22/2011 - Initial Study Report Summary Impacts of Muddy Run Project on Conowingo Pond Fishes RSP 3.4
  • 02/22/2011 - Initial Study Report Summary Near Field Effects of the Muddy Run Project on Migratory Fishes RSP 3.5
  • 02/22/2011 - Initial Study Report Summary Muddy Run Project Effects on Migratory Fishes: Interactions with the PBAPs Thermal Plume RSP 3.6
  • 02/22/2011 - Initial Study Report Summary Transmission Line Avian Interaction Study RSP 3.7
  • 02/22/2011 - Initial Study Report Summary Study to Identify Habitat Use Areas for Bald Eagle RSP 3.8
  • 02/22/2011 - Initial Study Report Summary Study to Identify Potential Habitat of Bog Turtle RSP 3.9A
  • 02/22/2011 - Initial Study Report Summary Study to Identify Potential Habitat of Rough Green Snake RSP 3.9B
  • 02/22/2011 - Initial Study Report Summary Creel Survey at Muddy Run Recreation Lake RSP 3.10
  • 02/22/2011 - Initial Study Report Summary Recreation Facility Inventory and Estimated Recreation Use Report RSP 3.11
  • 02/22/2011 - Initial Study Report Summary Interim Shoreline Management Report RSP 3.12
  • 02/22/2011 - Initial Study Report Summary Visual & Audio Assessment of the Muddy Run Project RSP 3.13
  • 02/22/2011 - Initial Study Report Summary Phase IA Archaeological Study and Preliminary Historic Structures Assessment RSP 3.14
  • 02/22/2011 - Initial Study Report Summary Osprey Nesting Survey RSP 3.15​

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​2010​Documents include:
  • 10/19/2010 - Muddy Run Pumped Storage Project, Study Progress Report
  • 07/15/2010 - FERC Order Denying Rehearing to Dept. of  Interior and Pennsylvania Dept. of Environmental Protection
  • 06/18/2010 - Pennsylvania Dept. of Environmental Protection submits article "Passage of Fish Eggs and Young through a Pumped Storage Generating Station"
  • 06/17/2010 - FERC Order Denying Rehearing to Exelon request re: Director’s amendment to the study plan determination
  • 06/04/2010 - U.S. Dept. of the Interior Request for Rehearing
  • 06/04/2010 - Pennsylvania Dept. of Environmental Protection Request for Rehearing
  • 05/20/2010 - FERC Order Denying Rehearing to Susquehanna River Basins Commission
  • 05/05/2010 - FERC Order Director's Formal Dispute Resolution Determination
  • 04/29/2010 - Pennsylvania Dept. of Environmental Protection Comments on Exelon's 4/28/10 Supplemental Factual Info Regarding Study Costs
  • 04/28/2010 - Exelon Filling of Supplemental Factual Information Regarding Study Cost
  • 04/15/2010 - FERC Ltr Findings and Recommendations of the Study Dispute Resolution Panel
  • 04/05/2010 - FERC Order Granting Rehearing for Further Consideration
  • 03/31/2010 - Dispute Meeting Transcript
  • 03/29/2010 - Exelon Request for FERC Rehearing for Eel study
  • 03/22/2010 - Exelon Filing of Supplemental Comments and Information to the Revised Study Plan
  • 03/16/2010 - FERC Notification of Dispute Resolution Panel Convening and Technical Conference
  • 03/08/2010 - Susquehanna River Basin Commission Request for Rehearing
  • 03/05/2010 - FERC Ltr - Requesting DOI and PDEP to select 1 panel member for the disputed studies
  • 03/03/2010 - FERC Order Susquehanna River Basin Commission's Notice of Study Dispute for the Muddy Run Project not considered for formal dispute resolution process
  • 03/02/2010 - Exelon Request to Dismiss the Susquehanna River Basin Commission Notice of Study Dispute
  • 03/01/2010 - Amendment of Study Plan Determination for the Muddy Run Pumped Storage Project
  • 02/24/2010 - The Dept. of Interior/Fish & Wildlife Service Notice of Study Dispute
  • 02/24/2010 - The Susquehanna River Basin Commission Notice of Study Dispute
  • 02/24/2010 - The Pennsylvania Dept. of Environmental Protection Notice of Study Dispute
  • 02/05/2010 - The Susquehanna River Basin Commission Response to Exelon's 1/29/10 Supplemental Comments to the Revised Study Plan
  • 02/04/2010 - Study Plan Determination for the Muddy Run Pumped Storage Project
  • 02/04/2010 - The Maryland Dept. of Natural Resources Response to Exelon's 1/29/10 Supplemental Comments to the Revised Study Plan
  • 02/03/2010 - The Pennsylvania Dept. of Environmental Protection Response to Exelon's 1/29/10 Supplemental Comments to the Revised Study Plan
  • February 3, 2010 - The U.S. Dept. of the Interior Response to Exelon's 1/29/10 Supplemental Comments to the Revised Study Plan
  • 01/20/2010 - The Susquehanna River Basin Commission Comments on Revised Study Plan
  • 01/20/2010 - The Pennsylvania Fish & Boat Commission Comments on Revised Study Plan
  • 01/20/2010 - The Fish and Wildlife Service Comments on Revised Study Plan
  • 01/20/2010 - The Pennsylvania Dept. of Environmental Protection Comments on Revised Study Plan​

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2009​Documents include:
  • 12/22/2009 - Revised Study Plan for the Muddy Run Pumped Storage Project
  • 08/24/2009 - Proposed Study Plan for the Muddy Run Pumped Storage Project
  • 08/24/2009 - Revised Scoping Document for Conowingo Hydroelectric Project, P-405 and Muddy Run Pumped Storage Project, P-2355
  • 07/10/2009 - American Rivers, Study Request Letter
  • 07/10/2009 - Federal Energy Regulatory Commission, Study Request Letter
  • 07/10/2009 - Lancaster County Planning Commission, Study Request Letter
  • 07/10/2009 - Lower Susquehanna Riverkeeper, Study Request Letter
  • 07/10/2009 - Maryland Department of Natural Resource, Study Request Letter
  • 07/10/2009 - National Marine Fisheries Service, Study Request Letter
  • 07/10/2009 - Nature Conservancy, Study Request Letter
  • 07/10/2009 - Pennsylvania Department of Environmental Protection, Study Request Letter
  • 07/10/2009 - Susquehanna River Basin Commission, Study Request Letter
  • 07/10/2009 - U.S. Fish and Wildlife Service, Study Request Letter
  • 05/11/2009 - Scoping Document for Conowingo Hydroelectric Project, P-405 and Muddy Run Pumped Storage Project, P-2355
  • 03/12/2009 - Muddy Run Pumped Storage Project, FERC Project No. 2355 Pre-Application Document​




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