|
Executive
Summary
Report
Feedlot
Dust
SideBar
Koch
SideBar
Pilgrims
Pride
SideBar
Smith
Farms
SideBar
Sustainable
Livestock
SideBar
Antibiotic
Resistance
SideBar
Vertical
Integration
SideBar
Natural
Meat
SideBar
Organic
Meat
SideBar
Recommendations
|
Recommendations
Vertically integrated, multi-national agricultural
corporations must balance local public health and
environmental issues against the demands of the shareholders
and corporate profit.
US Senator Tom Harkin of Iowa, who has supported
legislation to restore fairness and competition in the
livestock industry, has said, "The consolidation of our food
system into fewer and fewer hands also poses serious risks
to the security and well-being of consumers."
(130) Consumers Union supports
efforts to move away from a consolidated corporate food
structure and toward sustainable food production.
Moving toward sustainable practices in the meat and dairy
industries will require a re-thinking of current intensive
animal production practices. The necessary changes in
production methods and philosophy will not occur overnight.
However, there are short- and long-term measures that CAFO
owners and government agencies such as TNRCC, USDA, and EPA
can begin taking which will make the industry more
accountable for public health and environmental
protection.
Short-term Recommendations:
Address Water
Quality Concerns
Surface and ground water quality is at risk whenever
CAFOs are creating more waste than the ecosystem can absorb.
There are several ways in which this risk can be
lessened:
- TNRCC should set more stringent standards for
facilities, including minimum buffer zone requirements
(setbacks) based on proximity to watersheds, recharge
zones, drinking water sources, residential areas, and
pristine or protected habitats. For larger CAFOs,
setbacks should be at least 2 miles.
- No new CAFOs or expansions should be allowed in areas
that have water bodies that have already been negatively
impacted by CAFO-related pollution (i.e. Clean Water Act
303(d) listed waters-see Table 2).
(131)
- TNRCC should also implement requirements for
groundwater monitoring, recordkeeping of monitoring
results, and regular inspections of lagoon structures to
locate possible leakages. Surface waters should also be
regularly monitored for bacteria and pathogens that are
carried in runoff.
- The cumulative effects of multiple CAFOs located in
one watershed should be considered when determining how
and where CAFOs may operate. We recommend that TNRCC more
stringently regulate watersheds that contain multiple
CAFOs before water quality is negatively impacted and
actively reduce the concentration of CAFOs in areas where
the environmental damage has already been done.
- All waste lagoons should be lined to prevent seepage.
Although lagoons can self-seal, cracks and pores may
develop over time and increase the risk of groundwater
contamination. (132) Liner
inspection should be included as part of an annual lagoon
evaluation since the periodic lowering of the waste level
results in dry cracks that may not reseal properly.
- In the case of dry manure systems such as those used
in beef cattle feedlots, the dry manure should be covered
and stored in non-permeable structures to prevent
runoff.
Address Air Quality Concerns and Odor Problems
- Farm managers should implement simple technologies to
improve air quality and odors near CAFOs.
- Regular sprinkling of feedlots with water can
significantly diminish the amount of particulate
contamination in the air without affecting animal growth
and performance. (133)
- A layer of straw on top of a lagoon absorbs odors
until a more permanent lagoon cover can be fitted.
- An air "scrubber" or filter, in which dust and
odorous compounds are removed from the air by forcing it
through a shaft of water or soil can decrease ammonia
concentrations in the air by 97-99% and odor intensity by
30-80%. (134)
- Eliminate aerial spraying of liquid manure to
application fields tp reduce odor.
- Direct waste injection into the soil or application
with a spreader, turning it in, limits potential
dispersion to waterways and surrounding areas while
reducing odors.
TNRCC Permits
and Enforcement
TNRCC should implement stronger regulations.
- Reduce hydrogen sulfide and ammonia emission limits
at CAFOs, slaughterhouses, and rendering plants and
conduct regular monitoring to ensure compliance.
- Reauthorize field investigators to issue nuisance
odor Notices of Violation if they confirm a
complaint.
- Refuse to implement a general permit for all CAFO
operations.
- Take into account cumulative pollution effects (from
multiple CAFOs in one area), prior violations by the
facility in question, and proximity to residential and
environmentally sensitive areas when making permit
decisions.
- Require individual permits for all facilities housing
1,000 or more animal units and for smaller facilities if
they are located in impaired watersheds, have a history
of discharging pollutants, or have been the subject of
numerous complaints.
- Follow the lead of other states and hold corporate
animal owners jointly responsible with their contract
growers for the pollution created by CAFOs.
- Direct more attention to monitoring and enforcing
existing laws, including swift response to evidence of
non-compliance and illegal pollution discharges and
assessment of adequate penalties against non-compliant
facilities.
- Eliminate the criteria that members of the public
affected by a new permit or expansion of an existing
permit must show the "technical merit" of their issues
before TNRCC will grant them standing to present these
issues to an impartial adjudicator.
(135)
- Give affected neighbors opportunity for contested
case hearings, especially for new facilities or
significant expansions which pose risks to health, the
environment, and the use and enjoyment of adjacent
property.
Long-term recommendations:
Prioritize and promote research on innovative and
sustainable alternatives to current livestock production
methods in Texas, including environmentally responsible
waste disposal.
- Develop new statewide agricultural priorities that
include special emphasis on sustainable methods for
growing animals and utilizing livestock waste.
- Prioritize economic development of the state's
growing organic farming industry, including organic meat
production.
- Investigate new methods to reduce the amonia levels
in livestock waste and decrease ammonia released into the
atmosphere. (136)
- Encourage the development and use of composting
systems that help eliminate odor and break down animal
waste into a safe and useful agricultural product.
(137)
- Investigate systems that reuse animal waste for
energy or fertilizer production.
(138)
- Promote alternatives to antibiotics, with the
eventual goal of eliminating the use of antibiotic feed
additives in livestock production.
- Develop educational strategies to promote
alternatives to antibiotic use, such as improved animal
hygiene and less overcrowding, which can enhance animal
growth and well-being without the need for intensive drug
therapy.
- Develop a standard, consumer-friendly label for
sustainably produced meat and dairy products that may not
be "organic" but represent significant production reforms
over the industrial model (for example, animals that may
have ingested some non-organic feed but ingested no
antibiotics and did not grow in close confinement). Such
an "eco-label" might include a checklist of well-defined
sustainable production practices-for example "no
antibiotics used ever"-which would easily inform the
consumer about the specific production practices that
were utilized on the farm.
Back to first page
-->
NOTES:
130 Penny Loeb, "Do the Big Guys Play
Fair?" U.S. News and World Report, May 24, 1999, p.
26.
131 Recommendations based in part on
Clean Water Network's Feedlot Work Group "Clean Water
Network General Recommendations for EPA's Model Individual
NPDES Permit for CAFOs," Clean Water Network, Washington,
D.C., 1999.
132 Huffman, R.L. and P.W. Westerman,
"Estimated seepage losses from established swine waste
lagoons in the lower coastal plain of North Carolina,"
Transactions of the American Society of Agricultural
Engineers, Vol. 38, No. 2 (1995), pp. 449-453; McCurdy, M.
and K. McSweeney, "The origin and identification of
macropores in an earthen-lined dairy manure storage basin,"
Journal of Environmental Quality, Vol. 22 (1993), pp.
148-154.
133 Carroll, J.J., J. R. Dunbar, R. L.
Givens, et al., "Sprinkling for dust suppression in a cattle
feedlot," California Agriculture (March 1974), pp. 12-14.
134 Sweeten, J.M., et al., "Odor control
from poultry manure composting plant using a soil filter,"
Applied Engineering in Agriculture, Vol. 7, No.4 (1991), pp.
439-449.
135 Thu, Kendall M, Laura DeLind, et al.,
"Social Issues," in: Understanding the Impacts of
Large-Scale Swine Production: Proceedings from an
Interdisciplinary Scientific Workshop (Des Moines, Iowa,
June 29-30, 1995).
136 Vanotti, M.B. and P.G. Hunt, "Solids
and nutrient removal from flushed swine manure using
polyacrylamides," Transactions of the ASAE, Vol. 42, No. 6
(1999), pp. 1833-1840. Vanotti, M.B., et al., "Encapsulated
Nitrifiers Research," USDA research summary at internet
location:
http://www.florence.ars.usda.gov/efd_1/vanotti/mtv13a.htm
(printed April 7, 1999).
137 Environmental Products &
Technologies, "EPTC's Agricultural Waste Treatment
Technology Well Received at International Equipment Show,"
News release, February 16, 1999. Internet location:
http://eptcorp.com/nr990216.html.
138 Harper, Scott, "Perdue Farms to
Reform Chicken-Manure Disposal Practices," Norfolk
Virginian-Pilot, March 10, 1999 (LEXIS-NEXIS online news
service). In Virginia, the state's director of soil and
water conservation issued an invitation to the largest
chicken producers to discuss waste innovations for the
industry. The cooperative effort resulted in a joint venture
between Perdue Farms and a recycling business to build a $6
million complex that will convert chicken waste into
fertilizer pellets. The state expects to convert up to
120,000 tons of manure a year-almost half of what the
region's farms generate-and even pay growers for each load
of manure that they bring to the complex.
|