Philadelphia, PA – Thomas Chau was sentenced to over four years in federal prison in September 2000 for a reckless and dangerous violation of environmental regulations, exposing a vulnerable Philadelphia neighborhood to hazardous asbestos. The case, stemming from illegal asbestos removal in 1997, highlights a blatant disregard for public health and a deliberate attempt to skirt environmental protections.
According to court documents, Chau was responsible for the removal of asbestos from a former public school building in Philadelphia. Instead of adhering to established safety protocols, Chau oversaw a shockingly careless operation. Workers were observed using sledgehammers to dismantle asbestos-containing materials, sending dangerous fibers into the air *without* first wetting the material—a crucial step to contain the hazardous particles. This practice directly violated regulations designed to protect both workers and the surrounding community.
The illegally removed asbestos wasn’t contained in the required sealed and marked containers. Instead, it was haphazardly dumped into standard trash bags and then illegally transported to a street in Southwest Philadelphia, an area populated by a low-income community. This reckless disposal put residents at significant risk of developing serious respiratory illnesses, including asbestosis, lung cancer, and mesothelioma—diseases with often decades-long latency periods.
The Environmental Protection Agency (EPA) launched an investigation, leading to Chau’s indictment on October 28, 1999. He faced five counts of violating the Clean Air Act (CAA), specifically 42 U.S.C. 7413(c)(1), which prohibits knowingly violating the Act’s regulations. Adding to the severity of his crimes, Chau was also charged with one count of making false statements – a violation of 18 U.S.C. 1001 – indicating an attempt to obstruct the investigation.
Chau ultimately pled guilty to all six counts in March 2000. At sentencing, he received a 51-month incarceration term for the CAA violations and a concurrent 36-month sentence for obstruction of justice. In addition to the prison time, Chau was sentenced to 36 months of probation, ordered to pay a $100 special assessment fee, and fined $1,000 by the federal court. The case serves as a stark warning that environmental crimes will be prosecuted and that those who prioritize profit over public safety will face significant consequences.
Key Facts
- Defendant: Thomas Chau
- Location: Philadelphia, Pennsylvania
- Crime: Illegal asbestos removal and disposal, obstruction of justice
- Laws Violated: 42 U.S.C. 7413(c)(1) (Clean Air Act), 18 U.S.C. 1001 (False Statements)
- Sentence: 51 months incarceration (CAA violations), 36 months concurrent (Obstruction of Justice), 36 months probation, $1,100 in fines/fees
- Details: Asbestos removed without wetting, disposed of in trash bags, illegally dumped in a low-income neighborhood.
GrimyTimes will continue to follow environmental crime cases and report on efforts to protect communities from hazardous materials and irresponsible actors.
Source: EPA ECHO Enforcement Case Database
Related Federal Cases
- Thomas D. Tuka, Tax Evasion, Pittsburgh PA, 2023 · Pennsylvania
- Thomas G O’Lear, Medicare and Medicaid False Billing, OH 2024 · Ohio
- Thomas Gavin, Valley Forge Rifle Theft, PA 1974 · Pennsylvania
- Robert Lee, Lying to Federal Investigators, South Florida, 2023 · New York
- Jan R. Kowalski, Bankruptcy Fraud, Chicago IL, 2023 · Illinois

