An industry-leading environmental transactions attorney, Lisa Rushton guides corporate clients, including global, multi-national, and local corporations, real estate developers, financial institutions and investment funds on matters relating to federal, state, and local environmental, health and safety laws and regulations and was identified by Chambers as one of the leading environmental practitioners for business transactions.

With substantial experience in matters relating to air and water pollution control laws, solid and hazardous waste management and cleanup, toxic substance control laws and the development of “brownfield” properties, clients rely on Lisa’s guidance and due diligence to understand environmental issues attendant to corporate and real estate transactions, debt and equity financings, public offerings, and bankruptcy proceedings. She routinely assists buyers, sellers, lenders, borrowers, debtors, landlords and tenants with understanding and apportioning environmental liabilities; manages the environmental due diligence process; and drafts and negotiates contractual provisions covering environmental aspects of business and real estate transactions.

Lisa has more than twenty years of experience overseeing the investigation and remediation of site conditions, counseling clients on compliance obligations and the implementation of environmental management systems, and assisting clients in the defense of claims relating to environmental liabilities and allegations of non-compliance. She has specific experience representing clients in such industries as:

  • Energy generation and sale
  • Waste management
  • Real estate development
  • Telecom
  • Pharmaceutical
  • Chemicals
  • Adhesives and coating manufacturing
  • Pulp and paper manufacturing
  • Aluminum and steel mills, and 
  • Airport management

Lisa is described as "incredibly responsive, efficient, business-oriented and practical" by a client, who further highlights her ability to "parse through complicated environmental issues amazingly quickly and thoroughly." 

Publications and Presentations



Professional Activities

  • Tinina Q. Cade Foundation, Trustee
  • Commercial Real Estate Women
  • Women’s Council on Energy and the Environment
  • American Chemical Society

Honors and Awards

Chambers USA Ranked Lawyer, Washington, D.C., Environmental, 2015 – 2020


Any result the lawyer or law firm may have achieved on behalf of clients in other matters does not necessarily indicate similar results can be obtained for other clients.

Representative Transactional Experience

  • Served as environmental counsel for one of the largest national waste management companies on over one billion dollars in acquisitions of landfills, hauling routes and transfer stations, including the conduct of due diligence, oversight for permit transfers, compliance with good character disclosure requirements, and negotiation of purchase and sale agreements
  • Supervised the diligence and advised on both the acquisition and divestment of a leading manufacturer of complex, highly-engineered solutions for the aerospace, defense and space industries, including products used to facilitate the transfer of fluids and gases at extreme temperature and pressures required for mission-critical applications  
  • Represented fortune 500 pharmaceutical company with an assessment of environmental liabilities and compliance obligations arising from, and the drafting and negotiation of transactional documents related to, the $1.25 billion acquisition of a clinical-stage biopharmaceutical company that develops medicines to treat chronic pain
  • Provided environmental counsel to second largest publicly traded fuel and convenience retailer in the sale of interest in its wholesale fuel supply business for USD$50.4 million
  • Supervised the environmental due diligence and negotiated the environmental provisions of the related deal documents for the acquisition of Class II disposal wells and management facilities for E&P waste and various biogas facilities across the United States

Representative Remediation Experience

  • Counseled client on a $USD250 million remediation of a former nuclear rod manufacturing facility through the New York State Voluntary Clean-up Program
  • Represented one of the largest international food and nutrition companies on the negotiation of fixed price remediation contracts
  • Represented private developers in high profile brownfield redevelopment of a mixed use project in New York City and municipal government on the negotiation of “brownfield” redevelopment contracts for more than 1,000 acres of contaminated property

Representative Counseling, Enforcement and Litigation Experience

  • Represented major telecommunications company and major pharmaceutical company in cost-recovery litigation
  • Counseled clients on reporting issues of non-compliance and permit exceedances and response to information requests, oversaw facility self-audits and assisted clients with the negotiation and development of programs to bring the companies into compliance (in certain instances without the assessment of any fines)
  • Represented utility association, individual power producers and various chemical and pharmaceutical manufacturers on the development of state and federal laws and regulations, including the preparation of comments on draft legislation, lobbying state regulators, drafting state legislation and providing guidance on the implementation of national emission standards for hazardous air pollutants (NESHAP) for the miscellaneous organic chemical (MON) manufacturing industry, mercury regulations, NPDES nutrient trading programs, MACT Standards (e.g. Boiler MACT and Coke Oven Battery MACT), TSCA Section 4 Test Rules, and renewable portfolio standards and trading programs

Bar admissions

2019, North Carolina

2014, Texas

1997, District of Columbia

1996, Illinois

1994, Florida


  • J.D., 1994, Tulane Law School
    • magna cum laude
  • B.A., 1989, Bucknell University
Get connected

Twitter Icon LinkedIn Icon Facebook Icon YouTubeIcon