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- Wednesdays 4:6
- Adel Heriba
- aheriba@olc.edu
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- Prior to the existence of environmental laws, the environment was
severely degraded.
- The need for regulation was seen necessary after the tort law failed to
protect the environment.
- Tragedy of the commons: Freedom in the commons brings ruin to all.
- Free Rider: A profiting polluter and everyone else pays to clean the
environment.
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- Tort Law: Ineffective way to stop pollution, why?
- Subsidies, Emissions charges, and marketable emissions permits: Hard to
implement.
- Green Taxes: Effective, a tax on polluting behavior, adopted by the
European Union.
- Direct Regulation: Effective, adopted by the US after 1970.
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- Reflected the state of scientific knowledge and the development of
sophisticated detection instruments.
These instruments are able to detect the presence of a pollutant
in parts per billion.
- Cataclysmic events like the 1969 oil spill in Santa Barbra, CA.
- Public pressure.
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- Three books inspired the environmental awareness:
- 1. Silent Spring; by Rachel Carson.
- 2. The Population Bomb; by Paul Ehrlich.
- The Closing Circle; by Barry Commoners.
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- The creation of the Environmental Protection Agency, EPA
- The passage of the National Environmental Policy Act, NEPA.
- The passage of 27 laws designed to protect the environment.
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- Getting government off the back of business, Reagan’s deregulation.
- Cutting EPA personnel by 20%, and EPA budget by more than 33%
- Much of the administrative burden associated with environmental policy
was shifted to the states.
- Decimated CEQ by drastic cuts in its budget.
- At the end of the decade, congress faced public pressure to oppose
Reagan’s environmental policies.
- Voluntary Programs: ISO 14000.
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- Passage of the CLEAN AIR ACT in 1990.
- Federal courts were dominated by Reagan’s conservative appointees.
- Greater use market forces, make the polluter pay.
- 1994 House of Representatives were committed to weaken environmental
regulations.
- Clinton maintained that he would veto any bill that would undermine
existing environmental protection.
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- Very few proposals became law by the end of 1995.
- A Republican pollster disclosed that only 35% of the public would vote
to reelect congressmen who voted to cut EPA funding.
- President Clinton enacted a series of environmental regulations through
executive order.
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- Bush’s first acts as president was to order agencies to suspend
implementation of Clinton’s environmental executive orders.
- Bush’s and his appointees Gale Norton, Christine Whitman, Spencer
Abraham, and others are committed to weaken environmental regulations.
- More than 80% of the public oppose drilling for oil in the Arctic
National Wildlife Refuge.
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- Establishes the Council on Environmental Quality, CEQ; the federal
watchdog.
- Requires federal agencies to take environmental consequences into
account when making certain decisions.
- Requires an Environmental Impact Statement, EIS, for every major
legislative proposal or action having a significant impact on the
environment.
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- Made up of 3 persons, one is the chair, and staff to serve them.
- Advise the president about environmental matters.
- Gathers data, and publishes the President’s Annual Report on
Environmental Quality, a public report.
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- Remedies earlier end-of-pipe regulations, finds ways to prevent the
creation of pollution at the source.
- 1993; Clinton issued executive order to improve pollution prevention in
the federal government.
- The PPA was very effective, and saved producers money by source
reduction and better engineering designs.
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- The 1970 Clean Air Act targeted Auto and Smokestacks Emissions, it
significantly improved air quality.
- The major air pollutants are:
- 1. Sulfur Dioxide SO2; sources are volcanic emissions, and the burning
of high-sulfur containing coal. It is highly corrosive and can damage
the respiratory tract
- 2. Nitrogen Oxides; sources are lightning, decomposing organics, and auto and
industrial emissions. It can damage the respiratory tract and deplete
the ozone layer
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- 3. Carbon Monoxide; sources are natural and also from incomplete burning
of fossil fuels, mainly auto emissions, it contributes to the global
warming and to the formation of ozone at low altitudes
- 4. Ozone; Is the primary ingredient of smog, causes eye irritation,
nasal congestion, asthma, damage to lung and immune system. (The Ozone
layer is ozone at high altitude and protects life by blocking
ultraviolet radiation)
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- 5. Particulates; Natural sources include soil erosion, pollen,
volcanoes. Human made sources include diesel engines emissions, cement
manufacturing, road construction, wood-burning stoves, etc. Particulates
finer than 10 micrometers may not be filtered from the lungs, some
particulates are carcinogenic, some are
irritants
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- 6. Lead; Major source was leaded gasoline which was phased out in early
1970’s, metal processing is now the major source. Lead harms the neurological system and
kidneys, may also cause seizures and mental retardation
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- 7. Airborne toxins; 188 airborne toxins are currently, or will be,
regulated after the passage of 1990 Clean Air Act amendments. Sources
include chemical plants, plastics manufacturing and burning, oil
refineries, etc. They can be
toxic or carcinogenic
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- Acid rain; primary cause is SO2 and NOx emissions. SO2 and NOx gases can be carried in
the atmosphere.
- Lakes on alkaline foundations like limestone will buffer the harm of
acid rain, lakes on granite foundations will not buffer the acidity, and
aquatic life may die
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- Depletion of the Ozone Layer; the primary cause is the use of
chlorofluorocarbons, in refrigeration and air conditioning. The Ozone layer blocks most of the UV
rays, which are harmful to all living organisms including humans
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