Senior Environmental Specialist

Who We Are

As the largest private‑sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on its purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where employees can grow, thrive, and contribute.

Integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Constellation offers an extensive selection of benefits and rewards to help employees thrive professionally and personally. We provide competitive compensation and a wide range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program, comprehensive medical, dental and vision benefits, robust wellbeing programs, disability and life insurance benefits, paid time off for vacation, holidays, and sick days;

and much more.

$113,400 to $126,000, varies based on experience, along with a comprehensive benefits package that includes bonus and 401(k).

Responsible for providing technical, regulatory, and programmatic direction for the environmental functional area of Constellation Projects & Services team. Supports planning and execution of projects with consideration of all applicable environmental rules and regulations. Assists with or leads licensing, permitting, commissioning and integration and supports environmental regulatory filings for all environmental programs. This Subject Matter Expert (SME) works under the direction of the Principal Environmental Staff and is responsible for providing technical and regulatory support and expertise for development, construction, integration, mergers, acquisition, and divestiture projects.

• Assist with the development, implementation, and maintenance of procedures, processes, and tools for environmental areas related to mergers, acquisitions, and divestitures due diligence and construction management.
• Provide environmental support for new build and large capital projects, including due diligence, permitting, construction, commissioning, and integration, with guidance from senior environmental leadership.
• Support development and execution of permitting and agency consultation strategies to identify, communicate, and mitigate environmental risks.
• Provide environmental input and recommendations to inform decisions on high‑cost projects aligned with company growth strategy.
• Coordinate with project teams to integrate environmental due diligence, siting, permitting, commissioning, and integration activities into overall project schedules while managing competing priorities.
• Provide environmental oversight during construction, both remotely and in the field, to ensure compliance with regulatory requirements.
• Provide input into the selection of environmental contractors to support project activities.
• Monitor and manage contractor spend and related information, including contract number, spend to date, forecasted spend, description of services, schedule, and accruals, and provide updates to project management and financial controls as needed.
• Assist with or lead development of permit applications, negotiations with regulatory agencies, and implementation of permits and approvals.
• Track and communicate status of environmental actions and risks to internal stakeholders to effectively accomplish project goals within budget, quality, and time standards.
• Partner with plant staff to identify and mitigate potential impacts of new projects on existing operations.
• Participate in OEM, Engineering, Procurement, and Construction (EPC), Owners Engineer (OE), and various counter party contract reviews to support incorporation of environmental requirements.
• Perform environmental aspects of due diligence efforts including…