Is
the process for manufacturing vinyl safe for workers, the environment
and the surrounding community?
Yes. The vinyl production process is strictly regulated by federal,
state and local governments, and is essentially enclosed and computer-controlled,
to safeguard the health of industry workers, people living near
vinyl manufacturing facilities, and the environment. In addition,
North American vinyl resin manufacturers have made a voluntary
public commitment to achieve the goals of the chemical industrys
Responsible Care® program
(www.americanchemistry.com),
one of the most comprehensive and conscientious standards of health,
safety and environmental conduct created by any industry.
Workplace exposures to VCM are limited by the U.S. Occupational
Safety and Health Administration (OSHA) to one part per million
averaged over eight hours. This regulation was in response to
a rare form of liver cancer found in highly exposed vinyl workers
in the early 1970s. The vinyl manufacturing process was also reengineered
in the 1970s to minimize worker exposure. No known case of this
rare cancer has been identified in a U.S. vinyl production worker
whose work history began after the stricter OSHA regulations and
re-engineered processing technology were introduced in the late
1970s.2
The U.S. Environmental Protection Agency (EPA) regulates air
and water emissions and solid waste disposal associated with the
vinyl manufacturing process. The agency confirmed in 2002 that
the vinyl industry was meeting the "maximum achievable control
technology" standard for vinyl mandated in 1990 by the Clean
Air Act. From 1987 to 2000, facilities operated by all U.S. producers
reduced their reported releases of EDC and VCM by 95 percent and
74 percent, respectively. In reality, significant VCM emission
reductions were made long before 1987.
2 Presentation by Dr. Marc Boeckx, Tessenderlo
Group, the 30th Congress on Occupational and Environmental Health
in the Chemical Industry (Medichem 2002), Baltimore, Maryland,
Oct. 26-28, 2002 |