Skip to main content

David S. Rosenzweig is a partner in Keegan Werlin LLP’s energy and regulatory practice, representing clients before state regulatory agencies, local permitting authorities and the Massachusetts courts. He advises a wide array of electric and gas companies, energy project developers and end users on issues concerning the siting, permitting and licensing of energy facilities, rates, planning, energy procurement and transmission arrangements.

Mr. Rosenzweig’s siting expertise includes: electric transmission lines (underground, aboveground and underwater); natural gas, oil and coal-fired electric generating facilities; interstate and intrastate natural gas pipelines; and natural gas storage facilities. He has also represented the region’s first large-scale, off-shore wind power project in obtaining its state and local permits, licenses and siting approvals for energy infrastructure facilities from the Energy Facilities Siting Board, the Executive Office of Environmental Affairs pursuant to the Massachusetts Environmental Policy Act, the Department of Environmental Protection and various other state and local agencies, boards and governmental authorities.


+1-617-951-1400

David S. Rosenzweig

Partner
Keegan Werlin
Boston, MA

Practice Area: Energy and Regulatory

BTI Client Service All-Star History

  • 2019
All-Star

WHAT CLIENTS SAY

"Mr. Rosenzweig exemplifies all the elements I'm looking for in an attorney."
"I would highly recommend him."


ALL-STAR BIOGRAPHY

David S. Rosenzweig is a partner in Keegan Werlin LLP’s energy and regulatory practice, representing clients before state regulatory agencies, local permitting authorities and the Massachusetts courts. He advises a wide array of electric and gas companies, energy project developers and end users on issues concerning the siting, permitting and licensing of energy facilities, rates, planning, energy procurement and transmission arrangements.

Mr. Rosenzweig’s siting expertise includes: electric transmission lines (underground, aboveground and underwater); natural gas, oil and coal-fired electric generating facilities; interstate and intrastate natural gas pipelines; and natural gas storage facilities. He has also represented the region’s first large-scale, off-shore wind power project in obtaining its state and local permits, licenses and siting approvals for energy infrastructure facilities from the Energy Facilities Siting Board, the Executive Office of Environmental Affairs pursuant to the Massachusetts Environmental Policy Act, the Department of Environmental Protection and various other state and local agencies, boards and governmental authorities.

Visit All-Star's Firm »


+1-617-951-1400

David S. Rosenzweig

Partner
Keegan Werlin
Boston, MA

Practice Area: Energy and Regulatory

M&A All-Star

ALL-STAR BIOGRAPHY

David S. Rosenzweig is a partner in Keegan Werlin LLP’s energy and regulatory practice, representing clients before state regulatory agencies, local permitting authorities and the Massachusetts courts. He advises a wide array of electric and gas companies, energy project developers and end users on issues concerning the siting, permitting and licensing of energy facilities, rates, planning, energy procurement and transmission arrangements.

Mr. Rosenzweig’s siting expertise includes: electric transmission lines (underground, aboveground and underwater); natural gas, oil and coal-fired electric generating facilities; interstate and intrastate natural gas pipelines; and natural gas storage facilities. He has also represented the region’s first large-scale, off-shore wind power project in obtaining its state and local permits, licenses and siting approvals for energy infrastructure facilities from the Energy Facilities Siting Board, the Executive Office of Environmental Affairs pursuant to the Massachusetts Environmental Policy Act, the Department of Environmental Protection and various other state and local agencies, boards and governmental authorities.

Visit All-Star's Firm »