Comment |
Greetings,
My name is Lendri Purcell and I am a mother
of a child with an environmental illness. I am also
the co-president of Jonas philanthropies and the
president of Families Advocating for Chemical and Toxics
Safety. The deleterious impact that synthetic
pesticides have on the lungs and bodies of children has
been well documented. There is well established scientific
literature documenting that pesticide exposure during pregnancy may lead to an increased risk of birth defects, low birth weight, and
fetal death. Exposure in childhood has been linked to
attention and learning problems, as well as cancer. I fear that
your good intentions in this process which are very laudable do not
take into account the fact that pesticides contribute to
greenhouse gas emissions. Pesticides impact climate
change throughout their manufacture, transport and
application. When
pesticides are made, three main greenhouse gases are emitted:
carbon dioxide, methane and nitrous oxide. Not only do pesticides affect
our health and the environment, but they also play a
part, both directly and indirectly, in climate change: For example,
fossil fuels are used in the production and transportation of
pesticides; their use supports highly unsustainable food and
farming systems; and they affect the soil’s ability to
sequester carbon. Tackling climate change will
require a widespread shift away from pesticide-dominated
agriculture to agroecology. This will lead to
resilient, regenerative farming systems that emit less greenhouse
gases, improve biodiversity and produce good yields and fair
rewards for farmers. Agroecological farming systems are
more resilient and better able to withstand climate shocks like
extreme flooding and drought. Thank you CARB for
supporting the importance of communities to have
organic farming but we need stronger measures adopted. This is
a social justice issue as pesticide use has a
disproportionate impact on low-income communities of color.
There is enough research
available now to justify
stronger support for pesticide use reduction, agroecology and
diversified organic agriculture as
greenhouse gas reduction and climate change mitigation
strategies, especially in light of the particularly harmful and
well-documented health impacts of pesticides on communities of
color in ag areas.
What we need to do:
1. Exclude pesticide use from the Scoping Plan as a
climate-smart strategy
- current language in the draft Scoping Plan is better than
it was; it now encourages other forms (rather than herbicides) of
dealing with invasive weeds but it still talks about herbicide use
—> page 264: "Prescribed herbivory utilizes various livestock to
consume vegetation to reduce fuel loads across an area. This fuel
management practice can be used in forests, grasslands, and
shrublands as an effective alternative to herbicide use, and should
be considered wherever local conditions allow.” It’d be
great to have this be stronger language that says that rather than
herbicides, other control methods should be
used for controlling fuel loads and/or reducing
invasive weeds, period.
2.
Strengthen organic farming target ->
increase to 30% of all acreage organically-farmed by 2030 (right
now the target is 20% by 2045, while it’s great
to have organic farming in the Scoring Plan at all, the 20%
target by 2045 doesn’t even keep up with current market
trends)
- calling for a strong/stronger organic farming target is
particularly important right now; even though we’re not
likely to get an improvement in the target at this point big ag is
currently pressuring Board members to remove organic farming from
the Scoping Plan altogether
3. Remove implications in the Scoping Plan that the
climate-smart agricultural practices (such as cover crops)
included in the modeling would inherently result in synthetic
pesticide reductions, and instead include pesticide reductions as
an actual goal instead of as an incidental byproduct of other
practices
4. Ensure that the further research on pesticides and
climate change includes additional research into the disparate
impacts of pesticide use
5. Support deployment of direct incentives to farmers to
reduce pesticide use, similar to financial mechanisms for healthy
soils practices and organic agriculture
- CARB could do this by asking the California Department of
Food and Agriculture (CDFA) to consider incorporating the Natural
Resources Conservation Service’s (NRCS’) Integrated
Pest Management Practice 595, along with actual
pesticide reduction goals, into CDFA’s Healthy Soils
Program (CDFA's Healthy Soils program is almost entirely based on
NRCS conservation standards, but CDFA hasn’t included the
NRCS integrated pest management conservation standard (595) into
the Healthy Soils Program yet)
Why we
need to do it:
- 99% of all
synthetic chemicals—including pesticides—are derived
from fossil fuels, and several oil and gas companies play major
roles in developing pesticide ingredients, including Shell, Chevron
and ExxonMobil.
- Multiple pesticide corporations
self-report high CO2 equivalent emissions
(CO2e) related to their operations.
For instance, Syngenta reports that 9.8 million tonnes of
CO2e resulted from its operations
in 2021. This
is equivalent to the annual carbon dioxide emissions of more than 2
million passenger vehicles.
-
Other chemical
inputs in agriculture, such as nitrogen fertilizer, have rightly
received significant attention due to their contributions to
greenhouse gas emissions. Yet research has shown that the
manufacture of one kilogram of pesticide requires, on average,
about 10 times more energy than one kilogram of nitrogen
fertilizer.
-
Like nitrogen
fertilizers, pesticides can also release greenhouse gas emissions
after their application, with fumigant pesticides shown to increase
nitrous oxide production in soils seven to eight-fold. This effect
has been predicted to be caused by impacts to soil microbes
post-fumigation.
-
Many pesticides
also lead to the production of ground-level ozone, a greenhouse gas
harmful to both humans and plants.
-
Some pesticides, such as
sulfuryl fluoride, are themselves powerful greenhouse gases, having
nearly 5,000 times the potency of carbon
dioxide.
-
Pesticides have been shown
to be harmful to soil microbes as well as soil invertebrates - both
critical to building soil health
-
Long-term research studies
have shown organic agriculture, which does not rely on
synthetic pesticides, to build soil organic carbon
significantly compared to conventional
agriculture.
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