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CALIFORNIA ENVIRONMENTAL PROTECTION AGENCY
FAQs: Green Chemistry Initiative
What is green chemistry?
Green chemistry is the process for reducing or eliminating the use of hazardous
materials altogether. For the last century, environmental protection has concentrated
on capturing and storing hazardous waste. Green chemistry is a fundamentally new
approach to environmental protection, transitioning away from managing toxic
chemicals at the end of the lifecycle, to reducing or eliminating their use altogether.
When implementing green chemistry, those designing consumer products and
determining manufacturing processes consider the public health and environmental
effects of those products at the design phase. Green chemistry practitioners design
new products and processes that reduce or eliminate the use or generation of
hazardous substances in several phases: 1) when companies manufacture the
products; 2) when consumers use the products; and 3) when the products (and their
packaging) are disposed.
FOR EXAMPLE:
Columbia Forest Products completely eliminated urea-formaldehyde resins in veneer-
core hardwood plywood by substituting a soy-based product.
Result: the company's switch
· avoids the need to address formaldehyde pollution
· reduces the adverse health effects from formaldehyde on workers and the
community
Why do we need green chemistry?
With approximately 100,000 different known toxic chemicals used in production
today, a comprehensive approach is needed to reduce and eliminate these
chemicals. Green chemistry is long-term environmental protection. It promotes
public health and helps protect our environment for generations to come. Green
chemistry encourages cleaner and less-polluting industrial processes, and ensures
that manufacturers take greater responsibility for the products they produce.
FOR EXAMPLE:
Consumers and others do not have information about what toxic chemicals are in the
products they use; nor do they have complete information about the possible
negative effects of those chemicals.
The Department of Toxic Substances Control has tested a variety of consumer
products in its Environmental Chemistry Laboratory, including:
o A child's necklace, labeled "nickel and lead free," was found to have 9,239
parts per million lead--which exceeds hazardous waste criteria.
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o A child's lunchbox was analyzed and found to contain 912 ppm lead and 172
ppm of cadmium--another toxic metal.
These are just two examples of ordinary consumer products that contain toxic
materials--either as an intended ingredient or just a toxic substance "along for the
ride."
What is the California Environmental Protection Agency (Cal/EPA) Green
Chemistry Initiative?
The Cal/EPA Green Chemistry Initiative is a collaborative approach for identifying
options to significantly reduce the impacts of toxic chemicals on public health and the
environmental.
The Green Chemistry Initiative will provide recommendations for developing a
consistent means for evaluating risk, reducing exposure, encouraging less-toxic
industrial processes, and identifying safer, non-chemical alternatives.
Most importantly, the Green Chemistry Initiative will ensure a comprehensive and
collaborative approach, to increase accountability and effectiveness of environmental
programs across state government.
Why does California need a comprehensive approach to toxic chemicals?
The California Environmental Protection Agency (CalEPA) is initiating the Green
Chemistry Initiative to take a comprehensive look at chemical policy for California.
Over the past several years a handful of chemical bills each year have been signed
into law addressing a small piece of chemical policy (i.e, PBDE ban, cosmetic
regulation, lead in candy, and lead in pipes). Internally, the CalEPA's departments
have also been dealing with chemical policy decisions one by one (ie, regulations,
variances, studies). This chemical-by-chemical, product-by-product approach and
even now city-by-city (ie. San Francisco) is leading to a patchwork quilt of chemical
regulation. A comprehensive and unified approach is needed to ensure accountability
and effectiveness.
What are the economic benefits of green chemistry?
Green chemistry, at its very core, is about designing products and processes to
reduce or eliminate the need to manage and control waste at the end of the cycle. In
addition, the Green Chemistry Initiative will promote better coordination of laws
intended to manage single chemicals, creating a comprehensive system to ensure
accountability and effectiveness. Many companies that are already using green
chemistry principles are recognizing the economic benefits.
FOR EXAMPLE:
Avalon Organics in Petaluma reformulated their products to
· eliminate chemicals banned in Europe
· avoid other chemicals of concern
· eliminate petroleum-based ingredients
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Results:
· the company ranks first in health food cosmetics, with growth exceeding
market sector growth rate by 37% to 300% in various product areas.
Interface Fabric (one facility in the City of Industry) developed new interior fabrics
from a corn-based biopolymer. A new protocol was established to screen out dyes
and other substances typically used that are persistent, bioaccumulative and/or
toxic.
Results: The biopolymer exhibits superior performance in terms of stain resistance,
flame retardancy, and reduced odors. The substitution resulted in reductions of:
· water and fuel used
· greenhouse gas emissions.
Interface Fabric saved $300,000 annually because of consolidation of chemical
suppliers to vendors who meet their protocol.
SC Johnson Company's GreenlistTM originally focused on five key categories of
ingredients: surfactants, propellants, home storage resins, insecticides and solvents.
Today, it covers 15 categories of materials, including: packaging, chelates and
sequestering agents, antimicrobials/preservatives, fragrance, candle waxes/fuel,
non-woven/fabrics and organic/inorganic acids and bases.
Results: Since 2001, SC Johnson has eliminated more than 11 million kg of
hazardous chemicals and removed more than 10 million pounds of volatile organic
compounds from its environmental footprint - and continues to remove about 2.6
million more each year.
Specifics:
· phased out chlorine-based external packaging materials worldwide in
December 2002
· phased out bottles made of polyvinyl chloride (PVC) eliminating use of 1,300
metric tons of PVC.
· phased out more than 50 metric tons of chlorine bleached paperboard.
· reduced hydrocarbon propellant by 16 percent in key aerosol brands
(eliminated 2.8 million pounds of VOCs).
· reformulated the SaranTM Original plastic wrap formula that eliminated 1.8
million kg of PVDC
· surpassed the California Air Resources Board's requirements by using a non-
VOC solvent in one of our leading insect control brands.
· reduced VOCs twice in two years in one of our top home cleaning formulas
(eliminating 2 million pounds of VOCs while improving the product's
effectiveness by 30 percent).
Ford Motor Corporation's "eco-effective" stormwater pollution prevention approach
cleans the water and the air, provides habitat, and enhances the beauty of the
landscape.
Result: savings of as much as $35 million, by one estimation.
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How does the green chemistry differ from traditional efforts to reduce
pollution?
The 20th century approach to environmental protection focused on pollution -- air
emissions, the discharges of contaminants to surface and groundwater, and the
generation of solid and hazardous wastes. While "pollution prevention" programs
focus on reducing pollutants at the source, many of them do not focus enough on the
design issues that are the focus of "green chemistry."
The Cal/EPA Green Chemistry Initiative will explore such issues as:
The toxicity of chemicals found in products, processes and commerce
The physical and chemical properties of chemicals, including their potential to
leach or migrate from wherever they may be found
The fate and transport of chemicals in the environment, and the health and
environmental risks
The economic and technical impacts of chemical and non-chemical
alternatives to toxic chemicals, and their health and environmental risks
Identifying areas where investment in research and development is needed
Identifying innovative technologies or alternatives
Where chemical use restrictions may be warranted
FOR EXAMPLE:
California companies that implemented source reduction strategies reduced their
hazardous waste generation by 11 percent. More than 64,000 tons of hazardous
waste were avoided, eliminating the cost for managing those wastes. Workers and
community members were protected from adverse effects of exposure to those
hazardous substances.
What is the goal of the Green Chemistry Initiative?
The goal of the Green Chemistry Initiative is to develop policy options for
implementing green chemistry policies. To accomplish this, the Cal/EPA Green
Chemistry Initiative will do the following: 1) Define the challenges we face, 2) solicit
input from all, 3) identify options for addressing each challenge, and 4) develop
recommendations for action.
The Initiative will be accomplished through a transparent process, with stakeholder
involvement. Communication will be facilitated through workshops, symposia and
conferences, stakeholder meetings, web site communications, and consultation with
universities, other governments and U. S. EPA.
The Initiative will utilize the expertise of various state agencies, including staff from
Cal/EPA's boards, departments, and offices, as well as staff from the State and
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Consumer Services Agency and the departments of Public Health, Conservation, and
Industrial Relations.
Why is DTSC leading this effort?
Cal/EPA Secretary Linda Adams has asked Department of Toxic Substances Control
(DTSC) Director Maureen Gorsen to lead a team effort to develop the Green
Chemistry Initiative. DTSC will collaborate with Cal/EPA departments, other state
agencies (DPH, DIR, DOC, CDFA and others) as well as other states, and federal and
foreign governments, like Canada and the EU.
DTSC is well-suited for leading Cal/EPA's Green Chemistry Initiative (GCI). DTSC has
demonstrated leadership in pollution prevention, is experienced in multi-agency
initiatives, and has well-developed communication and public participation
capabilities.
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