Siyi Shen
Overview
Siyi Shen is an associate in the Environment and Natural Resources Group in the Washington, D.C. office. Her practice covers regulatory counseling, litigation, and mediation involving major environmental and statutes, including the Clean Air Act, Clean Water Act, RCRA, and CERCLA, with an emphasis on climate change, air quality, and sustainability. Siyi also has significant experience with California’s clean air and climate law, policy, and governance.
Career & Education
- Tongji University, LL.B., 2014
- University of California, Berkeley School of Law, LL.M., 2015
- Vanderbilt University Law School, J.D., 2017
- District of Columbia
- New York
Professional Activities and Memberships
- Vice Chair, Climate Change Committee–American Bar Association’s Section on Energy, Environment, and Resources, 2022–2024
- Mandarin
Siyi's Insights
Client Alert | 3 min read | 05.15.25
EPA Pushes PFAS Reporting to April 2026—What Companies Need To Know
Client Alert | 3 min read | 01.17.24
Alert! It’s That Time of Year Again: EPA Increases Fines for Civil Non-Compliance
Client Alert | 2 min read | 01.10.24
New Year, Larger Penalties: What DOT Regulated Businesses Need to Know
Insights
Emissions Trading in California: Lessons for China
|06.01.22
Emmett Institute on Climate Change and the Environment, UCLA School of Law
Zero-Emission Vehicle Transition For Federal Fleets: A Practical Discussion
|05.20.22
National Law Journal
Coordinated Governance of Air & Climate Pollutants: Lessons from the California Experience
|07.01.20
Emmett Institute on Climate Change and the Environment, UCLA School of Law
As Biden Pushes For Zero-Emission Fleet, Lawyers Face Challenges To Implement Transition
|06.01.22
The National Law Journal
Federal PFAS Reporting Delayed, but Aerospace and Car-Part Companies are not Off-the-Hook
|05.16.25
Crowell & Moring’s Transportation Law: Moving Forward
Practices
- Environment and Natural Resources
- Litigation and Trial
- Regulatory Litigation
- Mass Tort, Product, and Consumer Litigation
- Per- and Polyfluoroalkyl Substances (PFAS)
- Chemicals
- Environment and Natural Resources Litigation
- Climate Change, Environmental Markets and ESG
- Aviation
- Clean Air Act
- Administrative Law
- Environmental, Social, and Governance
- Contaminated Lands and Hazardous Waste
- Energy
Industries
Siyi's Insights
Client Alert | 3 min read | 05.15.25
EPA Pushes PFAS Reporting to April 2026—What Companies Need To Know
Client Alert | 3 min read | 01.17.24
Alert! It’s That Time of Year Again: EPA Increases Fines for Civil Non-Compliance
Client Alert | 2 min read | 01.10.24
New Year, Larger Penalties: What DOT Regulated Businesses Need to Know
