biologically-based, or adapt to crop rotation, trapping or other control methods. The evolution of
weed, microbe, and arthropod pest resistance is a complex problem with consequential costs to food
security and public health that requires innovative solutions. Coordination between federal agencies,
universities, communities and other stakeholders is needed to address the ecological, genetic,
economic and socio-political factors that affect development, communication and effective
implementation of IPM strategies and technologies to manage pests effectively, slow the rate of
resistance evolution, preserve existing control measures and create effective new approaches.
The United States Environmental Protection Agency (EPA) regularly reviews registered pesticides
and may restrict or cancel labeled uses when risks outweigh benefits. Environmental concerns,
consumer demands and public opinion can significantly influence pest management practices. New
and invasive disease-causing pathogens, weeds, vertebrate and arthropod pests are introduced more
frequently as global trade and travel increase. Changing environmental conditions pose new challenges
for maintaining effective pest management systems. Pest species expand their geographic and
temporal ranges, occurring in expanded areas and both earlier and/or later in seasons, in response to
changes in climate. Pest species interactions within and among trophic levels, and across landscapes,
must also be considered when IPM strategies are being developed. IPM practitioners must strive to
implement best management practices, using tools and strategies that work in concert with each other,
to achieve desired outcomes while minimizing risks. Current and evolving conditions necessitate
increased development and adoption of IPM practices and technologies. The National IPM Road Map
serves to make these transitions as efficient as possible.
IPM was originally developed to manage agricultural pests but expanded into new arenas as its success
in agriculture became clear. Federal, state and local governments now use IPM in residential,
recreational and institutional facilities, biosecurity and natural wildland areas. A successful IPM in
Schools program was created through state and federal cooperation, and many states and local
governments have adopted IPM policies.
An emphasis of the National IPM Road Map is to prioritize responses that mitigate the adverse impacts
of invasive species: non-native organisms whose introduction causes or is likely to cause economic or
environmental harm, or harm to human, animal or plant health (Executive Order 13751). The arrival
of invasive species often disrupts established IPM programs in the short-term, as emergency
responses are undertaken to limit potential damage caused by the species of concern until scientists
and practitioners become well-informed of the invasive pest’s biology and ecology and management
practices are developed and delivered. Invasive species are currently estimated to cause $140 billion
in economic losses annually. Some species act as vectors of parasites, viruses and bacteria, potentially
leading to the spread of human illnesses, such as Zika.
The impact of invasive species in natural and human-created environments received national attention
and federal support when Executive Order 13112 on Invasive Species was signed by President Clinton
in 1999 and updated in December 2016 by Executive Order 13751, Safeguarding the Nation from the
Impacts of Invasive Species. This Executive Order established the National Invasive Species Council
to ensure that federal programs and activities to prevent and control invasive species are coordinated,
effective and cost-efficient (www.invasivespecies.gov). Federal and state agencies are coordinating
efforts and developing programs and policies in this effort. IPM programs are continually under