INTRODUCTION
From September 4-12th, 1997, I traveled through
the northern Sierra Nevada in order to better understand the possible
social and ecological consequences of Senate bill 1028. I interviewed
a number of federal fire scientists and fuels managers, private
foresters, local environmentalists, and members of the Quincy
Library Group. I also gathered official documents, took photographs,
and purchased maps relating to the proposed project. Perhaps
the most important data source was the opportunity to observe
the condition of the landscape and walk the ground of proposed
timber sale units.
From 1980 to 1990 I was employed as a firefighter
for the U.S. Forest Service and National Park Service. I did
graduate research in fire ecology and fire management on my way
to earning a doctoral degree from the University of Oregon. I
have been a fire ecology educator for the last six years, and
have produced several publications and conference presentations
on fire ecology and fire management issues. From my personal
background, and my recent field research in the forests covered
by S.1028, I have come to the conclusion that significant ecological
damage and community harm would occur from implementation of this
bill. For the reasons explained below, I believe citizens and
legislators concerned for the long-term health and sustainability
of the National Forests and forest-dependent communities in California
(and throughout the West) should vigorously oppose S.1028.
PROBLEM: S.1028 SACRIFICES FOREST HEALTH FOR
A FAILED FIRE SUPPRESSION STRATEGY
S.1028 represents an outdated fire philosophy
that is based on the suppression tactics developed during the
1930's, and the pre-suppression fuels management strategies developed
during the 1950's. During this latter period, over two thousand
miles of fuelbreaks were constructed throughout the Sierra Nevada
as part of a Cold War era Civil Defense program to prepare for
"conflagration control" in the event of thermonuclear
warfare. This program was abruptly ended in the early 1970's
because these fuelbreaks were too costly to implement and maintain,
and more importantly, because in all but a few incidents they
did not work during actual forest fires.
The Forest Service currently lacks any scientific
evidence to support its claim that shaded fuelbreaks allow safe,
efficient firefighting, or will protect forests from fire. On
the contrary, there is a large body of research making the opposite
conclusion. For example, the research of Dr. Omi (1996), Director
of the Western Forest Fire Research Center and the nation's top
scholar of fuelbreaks, reveals that the agency has no documentation
proving any reductions in wildfire losses with the use of fuelbreaks.
Dr. Omi concludes that a broad landscape system of fuelbreaks
(such as proposed by S.1028) cannot be economically justified.
Other studies (e.g. Davis, 1965; Deeming, 1990) have not only
criticized the poor economics of fuelbreaks, but noted the controversial
nature of their impacts on biological and scenic resources.
S.1028 fails to address the repeated failures
of past fuelbreak programs. Rather than "protect" the
forest from fire, the new fuelbreaks would actually add to the
existing groundfuel hazard, increase the intensity and severity
of future fires, pose risks to firefighter safety, and increase
the risk of large-scale, severe wildfires. In the name of firefighting
efficiency, the construction of fuelbreaks would cause impacts
to the very values of the forest---wildlife habitat, water quality,
recreational opportunity, scenic beauty, and community stability---for
which S.1028 claims to be protecting and restoring. In effect,
S.1028 would sacrifice forest ecosystem health in exchange for
a misguided, failed fire protection scheme.
PROBLEM: S.1028 WOULD INCREASE FUEL HAZARDS
The landscape of the northern Sierra Nevada
already suffers from excess groundfuels in the form of heavy slash
left untreated from previous logging, and dense thickets of brush
growing in cutover, managed stands. S.1028 offers no plan to
remove this load of slash and brush; instead, S.1028 focuses strictly
on the removal of new green trees. This would add even more groundfuels
in the form of new slash and stumps. Additionally, S.1028 does
not discuss how it plans to fund long-term maintenance of the
fuelbreaks. The failure of all prior shaded fuelbreak programs
in California has been their inability to control brush from colonizing
the exposed, disturbed logging sites. Slash mixed with brush,
particularly "chaparral" species like manzanita, is
an extremely flammable fuel load that will increase the hazard
and risk of severe wildfires. An authentic fire protection plan
would seek ways to reduce this fuel type, not add to it, as S.1028
would do.
PROBLEM: S.1028 WOULD INCREASE FIRE INTENSITY
AND SEVERITY
S.1028 plans to use commercial logging to
reduce tree canopy cover to 40% or less. This reduction in crown
closure would change microclimatic conditions in ways that feed
intense fires. Groundfuels would be exposed to more sun and wind,
causing them dry out earlier in the spring and sooner after rainstorms.
Dr. James Agee's (1996) research has demonstrated that reducing
groundfuels is the most effective treatment to prevent crownfires,
while thinning tree canopies results in hotter, drier, windier
conditions on the ground surface. With higher temperatures, lower
humidities, and stronger winds, surface fires burn intensely and
spread rapidly. The high heat column from slash-and-brush fires
can ignite crownfires even when flame lengths fail to reach lower
limbs or climb ladder fuels. And slash-and-brush fires cause
root-scorch that can kill large old-growth trees even if their
canopies do not ignite.
Assuming that slash treatment does occur in
the future (a huge assumption given the agency's abysmal track
record), then burning the huge hand- or machine-piled mounds of
slash generated by new logging would cause severe fire effects
by essentially sterilizing the soil. Finally, using fuelbreaks
to light backfires during firefighting incidents would cause severe
burning of adjacent forest stands since they would be lit during
extreme fire weather conditions. Often, the objective of backfires
is 100% consumption of the vegetation from ground to crown, thereby
sacrificing trees to stop fires. The impacts and uses of these
fuelbreaks would thus increase fire intensity and severity---the
very opposite effects S.1028 claims to achieve.
PROBLEM: S.1028 WOULD RISK FIREFIGHTER SAFETY
Proposed fuelbreaks are located alongside
existing logging roads. These roads were built to access timber
sales, not to aid fire suppression. Thus, roads in the Sierra
Nevada commonly switchback up steep slopes, cut across mid-slopes,
follow stream courses at the bottom of narrow canyons, and run
through previously cutover areas where units are covered with
slash, brush, and plantations. Firefighters staged in these fuelbreaks
will either have to apply direct attack strategies and march down
into steep drainages to fight fires below them (one of the most
dangerous maneuvers in firefighting), or they will have to apply
indirect attack strategies and wait for the fires to reach their
control lines. In either case, firefighters would be at risk
from being overrun by wildfire in the kinds of extreme fire behavior
situations that are used to justify the fuelbreaks.
S.1028 fails to prioritize treatment of the
principal hazardous fuel load---slash and brush---and fails to
provide long-term funding mechanisms for maintenance of the fuelbreaks.
If new slash is untreated and new brush is allowed to grow, then
these fuelbreaks will be extremely unsafe and inefficient areas
for firefighting crews. The vast majority of firefighting fatalities
have occurred from fires burning through thick brush, not closed
canopy forests. The claim that adjacent roads will allow speedy
evacuations of crews will likely tempt some fire bosses to put
firefighters into risky situations that demand such emergency
retreats. S.1028 perpetuates the myth of human ability to control
extreme fire behavior, and puts firefighters at risk from the
agency's futile attempts to live up to this myth.
PROBLEM: S.1028 WOULD INCREASE ROAD-BUILDING
An internal agency document yet to be released
to the general public offers preliminary analysis of the kinds
of environmental impacts that would occur from implementing S.1028.
At the top of the list of impacts is the revelation that 117
miles of new logging roads would have to be constructed in order
to fully develop the fuelbreaks. Additionally, permanent roads
and temporary skid roads would need to be built to gain access
to the several thousand "group selection" (i.e. clearcuts)
sites in the Fuel Reduction Zones (FRZs) adjacent to fuelbreaks.
Both the amount and density of roads would greatly increase,
causing adverse effects to fish and other wildlife habitat, water
quality, soils, and scenic resources. Moreover, the fragmentation
and edge effects of existing roads would be greatly magnified
by the substantial amounts of vegetation removal required for
construction of fuelbreaks. Habitat for spotted owls, flying
squirrels, bear, and deer, for example, would decline due to the
loss of hiding cover, thermal cover, and forage. Also, negative
impacts would occur from illegal activities that are routinely
conducted alongside logging roads, such as wildlife poaching,
timber theft, garbage dumping, and forest arson. The desire to
restrict new road-building and remove old logging roads is prevalent
among the public and members of Congress. Regardless, S.1028
is utterly dependent upon a quantumfold increase in the amount,
density, and impacts of logging roads.
PROBLEM: S.1028 WOULD INCREASE FIRE RISK
Roads are known conduits of human-caused fires.
Proposed roadside fuelbreaks would increase human access and
mechanized activities within timber sale units. This would lead
to increased risk of accidental fires caused by logging and road-building
activities, as well as from careless recreationists. It would
also lead to increased intentional fires lit by Forest Service
firefighters. One of the main purposes of fuelbreaks is to light
backfires during wildfire suppression incidents. Backfires used
to be a rare, desperate tactic because they cause considerable
damage and inevitably add more burned acreage to a forest fire.
But in recent years they have become almost a standard, routine
practice. Backfires are ignited in the worst of all possible
fire conditions; consequently, they often escape control, jump
over firelines, and sometimes create separate wildfires of their
own. The truth of the matter is that these fuelbreaks are not
going to stop severe wildfires, but are places the agency intends
to start backfires.
The risk of large-scale, severe wildfires
will inevitably increase due to the changed microclimatic conditions
and fuel loads left in the wake of logging, as well as the management
activities planned for the fuelbreaks---logging, road-building,
and firefighting. The Achilles heel of S.1028 is the lack of
a provision for funding long-term brush maintenance of the fuelbreaks,
and lack of funding for fuels reduction within the landscape blocks
between fuelbreaks. Without these two essential components of
a hazard fuels reduction program, S.1028 would fail to address
the real fire hazards today--slash, brush, and plantations. The
fuelbreaks would defy the ability of firefighters to safely and
efficiently use them during extreme fire events, and ironically,
would only prime the pump for future severe fires. S.1028 does
not protect forests or restore ecosystem health, but merely continues
the agency's failed logging and firefighting policies of the past.
PROBLEM: S.1028 WOULD CAUSE COMMUNITY INSTABILITY
S.1028 claims to promote economic stability
for the local community by mandating a five year period of accelerated
logging. In recent years, job losses have occurred in the timber
industry both through outright mill closures and the automation
of logging and milling processes. This modernization has resulted
in more wood being processed by fewer workers. Thus, while the
old Sierra Pacific Industries mill in Quincy, California employs
over 250 people, the new SPI mill employs just 7 (seven) workers
per shift. And whereas formerly a crew of ten could be used to
fell and yard trees on a typical timber sale unit, now mechanical
harvesters (i.e. "fellerbunchers") need only 1 (one)
worker to run these logging machines. Many of the roadside fuelbreaks,
particularly on the eastside, would be logged by fellerbunchers.
Local foresters admit that the pace and scale
of logging mandated by S.1028 would exceed the current capacity
of local falling and hauling contractors. This would require
the agency to go outside the region and import contractors to
get the cut out. There is no promise that after the five year
period is over for this "pilot project," the program
will be continued; thus, S.1028 appears to feed into yet another
"boom and bust" cycle which has been the history of
the timber industry throughout the West. After the logging capacity
has been artificially inflated to fulfill the ambitious cutting
goals set by S.1028, there may be pressure to continue the program
for "economic stability" even if the environmental effects
prove to be costly.
The stability promised by S.1028 comes at
a time when the region has already experienced and will continue
to undergo economic change. Existing local businesses have learned
to diversify their products and services, and the area continues
to experience population growth. As the Sierra Nevada Ecosystem
Project (SNEP) studies noted (e.g. Duane, Kusel), these newcomers
are bringing human and financial capital with them, and are generating
new employment opportunities in the region. The new immigrants
are attracted to the area because of the recreational and scenic
amenities provided by the region's natural environment---amenities
that will be degraded by the scale of logging proposed by S.1028.
Short-term stability should not come at the expense of long-term
sustainability, and S.1028 favors one sector of the economy above
all others, including southern California water users, dependent
on a healthy forest ecosystem.
S.1028 CONFLICTS WITH FEDERAL FIRE MANAGEMENT
POLICIES
The whole concept of "defensible"
fuel profile zones continues the agency's adherence to the damaging
practice of "fighting" forests to suppress fires. Ironically,
each successful "battle" over blazes has only intensified
the fury of subsequent fires in this never-ending, unwinnable
"war" against Nature. The Forest Service now readily
admits that aggressive firefighting has led to the kinds forest
health problems that S.1028 claims to be solving, yet it provides
no alternative to the treadmill of mismanagement that annually
wastes millions of tax dollars and priceless natural resources
on firefighting spectacles.
While S.1028 is based on the discredited fire
suppression philosophy, tactics, and strategies of the past, it
also stands in contradiction with recent revisions of fire management
policies. The new Federal Wildland Fire Management Policies affect
all land management agencies in the Departments of Interior and
Agriculture. The interagency body that created the new policies
admitted some vital truths: not all fires can or should be suppressed,
and during large-scale, severe wildfire incidents, it is only
a change in the weather that enables firefighters to "control"
these kinds of fires. Among over 80 new fire management policies
is the call to reeducate the general public and Forest Service
employees about the ecological role and positive uses of fire.
The new federal policies strongly advocate the use of prescribed
fire from both natural and managed ignitions in order to promote
forest ecosystem health, and to prevent the environmental, economic,
and human costs of fire suppression.
SOLUTION: IMPLEMENT UNDERSTORY PRESCRIBED
BURNING
Hazard fuels reduction is not a new idea in
the Sierra Nevada: Lassen Volcanic and Sequoia-Kings Canyon National
Parks have been doing this for over fifteen years. The National
Park Service reduces hazard fuels through understory prescribed
burning, using both natural and managed ignitions. The Forest
Service, however, claims that it is too dangerous to do understory
prescribed burning, and insists that it must do "mechanical
treatment" instead. But how is it that the Park Service
has not had to cut build roads or clearcut timber in order to
reduce hazardous fuels? What does the Park Service know that
the Forest Service must learn?
If forest ecosystem health and community stability
are the real issues and not just phony excuses for harmful new
timber sales, then the Forest Service should follow the lead of
the Park Service and implement careful use of prescribed burning,
with the goal of restoring a natural fire regime across the landscape.
Susan Husari, Deputy Director of Fire and Aviation in Region
Five, revealed in her SNEP study that on Forest Service lands
in the Sierra Nevada it costs $6,400 to suppress a one acre wildfire
while it only costs $50 per acre to do prescribed underburning.
With increased prescribed burning, the size, severity, and costs
of future wildfires will decrease. If the intent of Congress
is to seek the most environmentally-sound and cost-effective
means to reduce the fuel hazard and fire risk, then the Forest
Service should be instructed and fully funded to implement understory
prescribed burning without commercial logging. The long-term
goal should be full restoration of ecological processes, including
fire.
The fire scientists and fuels managers participating
in the SNEP studies (e.g. Husari & McKelvey; van Wagtendonk;
Sessions, Johnson, Sapsis, Bahro, & Gabriel; Weatherspoon
& Skinner) universally voiced strong support for prescribed
fire to manage hazard fuels and reduce wildfire risks. Dr. Jan
van Wagtendonk said it clearest: "Prescribed burning appears
to be the most effective treatment for reducing a fire's rate
of spread, fireline intensity, flame length, and heat per unit
area." Although some of the SNEP papers gave some tentative
support to the creation of fuelbreaks, their analyses were based
on the assumption that these fuelbreaks would be used as the initial
staging grounds for conducting prescribed fires across the landscape
rather than as permanent sites to contain and control wildfires.
Furthermore, personal interviews with Skinner and Weatherspoon
revealed that they believe fuelbreaks should be located on the
upper third portions of slopes in areas that naturally have lighter
fuel loads rather than plow them through dense timber stands on
lower slopes, as S.1028 intends to do.
The fuel hazards and fire risks of the Sierra Nevada are real, but the SNEP Report revealed the bitter truth that the Forest Service's logging, road-building, and firefighting policies of the past are what have created the forest health and wildfire problems of today. It defies logic and simple common sense to think that more logging, road-building, and firefighting will be the cure. S.1028 ignores the best fire science, undermines the new federal fire management policies, and runs contrary to the views of the Forest Service's own fire experts. It is time address real problems with real solutions and S. 1028 does not meet that test.
REFERENCES
Agee, J.K. (1996) "The Influence of Forest
Structure on Fire Behavior," Proceedings, 17th Annual Forest
Vegetation Management Conference, Redding CA
Davis, L.S. (1965) "The Economics of Wildfire
Protection with Emphasis on Fuel-Break Systems," Calif. Division
of Forestry, Sacramento CA
Deeming, J.E. (1990) "Effects of Prescribed
Fire on Wildfire Occurrence and Severity," in Walstad, J.D.
et.al. (eds.) Natural and Prescribed Fire in Pacific Northwest
Forests, Corvallis OR
Duane, T.P. (1996) "Human Settlement,
1850-2040," Sierra Nevada Ecosystem Project, Vol. II, Davis
CA
Husari, S.J. and K.S. McKelvey (1996) "Fire-Management
Policies and Programs," Sierra Nevada Ecosystem Project,
Vol. II, Davis CA
Kusel, J. (1996) "Well-Being in Forest-Dependent
Communities, Part I: A New Approach," Sierra Nevada Ecosystem
Project, Vol. II, Davis CA
Sessions, J., Johnson, K.N., Sapsis, D., Bahro,
B., and J.T. Gabriel (1996) "Methodology for Simulating Forest
Growth, Fire Effects, Timber Harvest, and Watershed Disturbance
under Different Management Regimes," Sierra Nevada Ecosystem
Project, Vol. II, Davis CA
Weatherspoon, C.P. and C.N. Skinner (1996)
"Landscape-Level Strategies for Forest Fuel Management,"
Sierra Nevada Ecosystem Project, Vol. II, Davis CA
U.S. Dept. of Interior and Agriculture (1996)
"Federal Wildland Fire Management Policy and Program Review
Implementation Action Plan Report," National Interagency
Fire Center, Boise ID
van Wagtendonk, J.W. (1996) "Use of a Deterministic Fire Growth Model to Test Fuel Treatments," Sierra Nevada Ecosystem Project, Vol. II, Davis CA