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F I S C A L I M P A C T R E P O R T
SPONSOR Wirth
ORIGINAL DATE
LAST UPDATED
2-2-07
2-24-07 HB 318/aHENRC/aHBIC
SHORT TITLE Power Plant Mercury Emission Controls
SB
ANALYST Aubel
ESTIMATED ADDITIONAL OPERATING BUDGET IMPACT (dollars in thousands)
FY07
FY08
FY09 3 Year
Total Cost
Recurring
or Non-Rec
Fund
Affected
Total
(.01)
See Fiscal Impact
Recurring General
Fund
(Parenthesis ( ) Indicate Expenditure Decreases)
Relates to HB 16 and HB 481
SOURCES OF INFORMATION
LFC Files
Responses Received From
Department of Health (DOH)
New Mexico Environment Department (NMED)
Energy, Minerals, Natural Resources Department (EMNRD)
SUMMARY
Synopsis of HBIC Amendment
The House Business and Industry Committee Amendment strikes the HENRC Amendment,
which established an effective date for the new rules affecting coal burning power plants
constructed after July 1, 2007. The HBIC Amendment then reinstates this effective date under an
expanded concept of what would be required under the regulations regarding control technology
for mercury emissions, as follows:
“the greater of what is achievable with the best available control technology or ninety percent of
the mercury from input fuel for all coal-fired power plants."
New coal processing techniques, such as Inte-grated Gasification Combined Cycle technology,
which converts coal to gas that is burned in a turbine to produce electricity, are considered
progress in “clean-coal plants." In a conventional power plant, coal is pulverized and burned in a
boiler to produce electricity. Emissions are caught and filtered at the back-end of the process.
Thus, this amendment appears to address mercury reduction related to coal-burning power plants
from the input side, versus simply from the emissions side.
pg_0002
House Bill 318/aHENRC/aHBIC – Page
2
Synopsis of HENRC Amendment
The House Energy and Natural Resources Committee amendment to House Bill 318 would
impose “Best Available Control Technology" requirements for construction of new coal-fired
power plants that may be more stringent than federal standards, but would exempt the two
existing coal-fired plants in New Mexico that the state has jurisdiction over: San Juan Generating
Station, operated by the Public Service Company of New Mexico (PNM,) and the Escalante
Generating System. According to NMED, PNM is currently installing controls for mercury on
the San Juan Generating Plant that should result in reduced mercury emissions and the Escalante
Generating does not emit as much mercury.
Synopsis of Original Bill
House Bill 318 amends the Air Quality Control Act to allow the Environmental Improvement
Board (EIB) and local boards to adopt rules to require “best available control technology" for
mercury emissions from power plants that may be more stringent than federal requirements.
FISCAL IMPLICATIONS
There are no direct fiscal impacts for state government. However, indirect cost savings may
accrue. NMED reports that an estimated 4.0 thousand newborns in New Mexico are affected by
mercury each year and suggests that reductions in mercury exposure will reduce state health care
costs related to mercury-related health problems. Substantiation for this claim is found in a study
peer-reviewed study by the Mt. Sinai School of Medicine's Center for Children's Health and the
Environment, which calculated that the United States loses $8.7 billion annually due to the
impact of mercury on children's brain development.
SIGNIFICANT ISSUES
Mercury is a persistent, bio-accumulative (which means it undergoes chemical magnification up
the food chain) neurotoxin. DOH notes that mercury exposure is a potential health issue for New
Mexicans and that even very low levels can pose a concern, particularly for pregnant women,
infants, and children. The toxicity manifests in a variety of conditions including learning
disabilities, tremors, muscle in-coordination, loss of memory, personality changes, deafness, and
loss of vision and is also toxic to the kidneys. Many of the adverse effects of mercury are
reversible, therefore minimizing or eliminating certain exposures can have a beneficial effect on
the exposed individual.
According to the findings of the Mercury Exposure Reduction Task Force, which was
established by the 2006 Legislature through House Memorial 5, coal-fired power plants are a
large generator of mercury releases. The task force report, New Mexico Mercury Reduction
Action Plan, includes an Executive Summary and recommendations, which are included as
Attachment 1.
According to NMED, by requiring “best available control technology" (BACT) for mercury
emissions from power plants, HB 318 strives to ensure that the mercury emissions from power
plants within New Mexico are the lowest possible to minimize the adverse health effects on its
citizens.
pg_0003
House Bill 318/aHENRC/aHBIC – Page
3
NMED defines BACT as follows:
Best Available Control Technology is a term used in federal regulations that defines a
site-specific process for determining the maximum degree of control technology that can
be installed at a facility to reduce air pollution while taking into consideration impacts to
energy, the environment and the economy. The process is case-by-case and begins with
the most effective control technology, allowing for elimination of technologies based on
prohibitive costs or inefficiency.
Such technology may be more stringent than required under federal standards. NMED states that
current statute limits the state to require more stringent standards than federal standards, except
for regulations pertaining to solid waste incinerators.
This limited state authority was identified as one of the five most important issues for NMED in
the Transition Task Force report of December 9, 2002.
PERFORMANCE IMPLICATIONS
EMNRD states HB 318 will most likely result in less mercury emissions since the bill would
allow for regulations to require more efficient air pollution control technology for mercury
emissions from power plants.
ADMINISTRATIVE IMPLICATIONS
HB 318 will likely have some administrative impact on NMED during the drafting of rules for
mercury emissions controls to propose to the EIB and local boards,
although NMED states that
current resources are adequate to develop and propose such regulations.
CONFLICT, DUPLICATION, COMPANIONSHIP, RELATIONSHIP
HB 318 related to House Bill 16, which proposes to establish a multi-organizational effort to
implement the findings of the Mercury Exposure Reduction Task Force.
HB 318 relates to House Bill 481, which proposes to reduce mercury releases into the
environment through limiting dental amalgam disposal into wastewater.
TECHNICAL ISSUES
HB 318 would amend Section 74-2-5 NMSA 1978.
OTHER SUBSTANTIVE ISSUES
NMED states that the United States Environmental Protection Agency (EPA) federal regulation
for power plants puts in place a cap-and-trade program to control mercury emissions instead of a
performance standard, which allows mercury emission "credits" be bought and sold by power
plants. According to NMED, in practice this means that power plants can emit any amount of
mercury as long as they purchased sufficient emission “credits."
NMED states that EPA’s cap-and-trade program has been heavily criticized as based on
pg_0004
House Bill 318/aHENRC/aHBIC – Page
4
manipulated scientific and economic analysis. On February 3, 2005, the EPA Inspector General
reported that the EPA intentionally biased its scientific analysis to make the cap-and-trade
program look more effective than control technology. On March 7, 2005, the Government
Accounting Office reported that EPA manipulated the data to make the cap-and-trade program
appear to be more economical than installation of control technology.
NMED concludes that if facilities in New Mexico take this approach, mercury emissions in New
Mexico - which NMED claims are already among the highest in the western United States -
could increase. NMED reports that the state has joined a multi-state legal proceeding to oppose
the federal mercury program.
Twenty-four states in the nation are not precluded from adopting rules more stringent than EPA,
and several states have already adopted or are in the process of developing their own rules for
mercury emissions from power plants because the federal program does not go far enough in
requiring air pollution control technology for mercury.
Federal regulations require that BACT be implemented for new facilities with large emissions of
air pollution and existing facilities with large emissions of air pollution that modify their facility.
Thus, NMED states that the EPA maintains a national “clearinghouse" of BACT and other
control technology parameters that can serve as a support source for defining the BACT at a
facility.
WHAT WILL BE THE CONSEQUENCES OF NOT ENACTING THIS BILL
Without the original HB 318, New Mexico will not have authority to adopt mercury-emission
regulations that require installing any technology that is more stringent than federal regulations.
The federal requirements that allow power plants to purchase mercury credits in lieu of installing
more advanced mercury-pollution-control technology would continue. All three responding
agencies cautioned that mercury pollution would probably increase, affecting public health.
Without the amended HB 318, to the extent that new coal-fired power plants are constructed in
New Mexico, the more stringent “Best Available Technology" could not be applied.
POSSIBLE QUESTIONS
1.
Would current power plants be required to re-permit under these new rules, or would they
be “grandfathered".
2.
What BACT technologies what be economically viable for New Mexico that are not in
current use.
3.
Would these regulations apply to power plants on tribal lands.
MA/mt
pg_0005
House Bill 318/aHENRC/aHBIC – Page
5
Attachment 1
Executive Summary: New Mexico Mercury Reduction Action Plan
Executive Summary
During the 2006 legislative session, Representative Peter Wirth introduced memorials asking the
New Mexico Environment Department and the Department of Health to look at mercury issues
facing the state. House Memorial 5 required the departments to develop a Mercury Reduction
Plan for New Mexico. A Mercury Reduction Plan Task Force worked in collaboration with the
Dental Mercury Workgroup, convened pursuant to House Memorial 13, to develop a state
Mercury Reduction Action Plan. The two working groups
1
have completed a Mercury
Reduction Action Plan that includes this executive summary, the recommendations, and the
supporting report.
The Task Force proposes the following state policy regarding mercury and asks that this policy
be adopted by the State of New Mexico:
It is the policy of the State to minimize harm from exposure to mercury in New Mexico by
reducing or eliminating emissions, discharges, and use of mercury and/or mercury-
containing products to the greatest extent possible, when such measures are technically
and economically feasible, taking into account the health and environmental costs of
exposure to mercury.
This report and its recommendations provide mechanisms for implementing this policy.
Legislative Recommendations for Mercury Reduction
The Task Force recommends that the State of New Mexico:
a.
Adopt the mercury policy recommended above:
“It is the policy of the State to minimize harm from exposure to mercury in
New Mexico by reducing or eliminating emissions, discharges, and use of
mercury and/or mercury-containing products to the greatest extent possible,
when such measures are technically and economically feasible, taking into
account the health and environmental costs of exposure to mercury."
b.
Allocate $200,000 to NMED and DOH (through an appropriation to NMED) to fund:
i.
staffing and resources to implement the reduction strategies that can be done
immediately;
ii.
a mercury study including
1.
a comprehensive and quantitative inventory of mercury sources, waste
and emissions;
2.
a comprehensive mercury exposure study on pathways for mercury
exposure; and
3.
a monitoring program to assess air, water, soil and biota for mercury
contamination.
iii.
to educate the public on the hazards of mercury exposure; and
1
A list of the members of the Mercury Reduction Plan Task Force and Dental Mercury Workgroup is attached as
Attachment 1. In addition, the two memorials, House Memorial 5 and 13, which convened the two working groups
are attached as Attachment 2. Please note that there is a separate report for House Memorial 13.
pg_0006
House Bill 318/aHENRC/aHBIC – Page
6
iv.
to develop a state fish consumption advisory program, including both commercial
and locally caught fish advisories, which will provide public information and
outreach.
c. Make a statutory change to require that all dental facilities in New Mexico be equipped
with amalgam separators to assure that little or no solid mercury drains into municipal
wastewater or septic systems and that the separators be properly maintained by the
dental facilities.
d. Fully support the Solid Waste Bureau legislative request to refund the grant and loan
fund to safely remove and recycle mercury from the waste stream, where possible; to
educate the public on mercury removal from the waste stream; and to assist local
governments in conducting household hazardous waste collection programs.
e. Give preference to power generating plants that use renewable sources of energy, and
evaluate economic incentives to promote sources of energy that emit minimal or no
mercury emissions, such as renewable energy sources and advanced coal emission
reduction technologies.
Recommendations to NMED
The Task Force recommends that the New Mexico Environment Department:
a.
Conduct a comprehensive and quantitative inventory of mercury sources, waste and
emissions, initiate action steps identified and report back to the Legislature with
recommendations, if necessary, regarding statutory changes suggested by NMED.
b.
Create initiatives to recover and recycle mercury-containing equipment and products,
including but not limited to, automotive switches, fluorescent lights, relay switches and
measuring devices. These initiatives should include increasing public awareness of the
hazards of mercury, encouraging the public to buy non-mercury-containing products,
and informing the public of the proper disposal of mercury-containing products.
c.
Increase business and governmental awareness regarding the hazards of mercury,
mercury-containing equipment, alternatives to this equipment and proper disposal of
mercury-containing materials.
d.
Work with states, tribes and at a national and international level to reduce airborne
mercury emissions.
e.
Provide adequate staffing and resources for enforcement of mercury-related
regulations, including NM wildlife habitat standards, and promotion of storm-water
best management practices.
f.
Consider crematoria initiatives, including adoption or adaptation of the best
management practices being developed by Colorado for crematoria.
Recommendations to DOH
The Task Force recommends that the New Mexico Department of Health:
a.
Conduct a comprehensive mercury exposure study on pathways for mercury exposure
and report back to the legislature with recommendations, if necessary, regarding statutory
changes suggested by DOH after input from stakeholders;
b.
Identify and publish a list of all products containing mercury that are ingested or applied
to the body, provide education to the public and medical community, and consider a ban
on mercury-containing products, where appropriate. The list shall include:
Dietary supplements, herbs, homeopathic and Ayurvedic medications that contain
mercury
Medications marketed in New Mexico that contain mercury
pg_0007
House Bill 318/aHENRC/aHBIC – Page
7
Any cosmetics sold in New Mexico that contains mercury
c. Avoid use of dental mercury amalgam in vulnerable patients in the following ways:
1.
Avoid placing, removing or polishing amalgam in the teeth of pregnant women, or
women who may become pregnant, as the developing brain of the fetus is the most
sensitive receptor to mercury toxicity;
2.
Avoid using mercury to restore children’s teeth as their developing central nervous
systems are particularly susceptible to mercury impairment;
3.
Avoid using mercury in other vulnerable patients including those with kidney disease,
central nervous system disorders, autoimmune disorders, and allergic/chemical
hypersensitivity, and breastfeeding women; and
4.
Avoid placing amalgam in patients with other kinds of metal surfaces in their mouths.
d. Minimize exposures to airborne mercury in dental offices.
1.
Promote the use of methods and equipment to reduce the exposure to mercury vapor
in dental patients and staff; and
2.
Inform dental practitioners of the health and environmental risks of mercury
exposures.
e. Reduce exposures to mercury from vaccines containing mercury preservative by:
1.
Implementing a plan to make influenza vaccine that contains no mercury preservative
available for pregnant women, with support from health care providers;
2.
Educating providers who care for pregnant women on the availability and benefits to
their patients of influenza vaccine that contains no mercury preservative;
3.
Continuing to promote the production and use of vaccines that contain no mercury
preservative; and
4.
Introducing a resolution at the Association of State and Territorial Health Officers
meeting calling on vaccine manufacturers to move toward all vaccines that contain no
mercury preservative.
f. Educate the public on the risks and benefits of dental mercury amalgam and vaccine
containing mercury preservatives.
Recommendations to NMED and DOH
The Task Force recommends that the both departments:
a.
Reduce exposures from food containing mercury, including fish, by developing a
state fish consumption advisory program for both commercial and locally caught
fish, providing public information and outreach, and studying the feasibility of
requiring mercury labeling of food products and posting warnings at all commercial
establishments and restaurants that sell fresh, frozen, packaged or cooked fish.
b.
Create an ongoing Mercury Reduction Advisory Committee that is similar in
structure and function to the Task Force established by House Memorial 5.
c.
Create a comprehensive fact sheet on mercury that includes exposures from fish,
dental amalgam, vaccines, and other common sources.