Access a range of climate-related reports issued by government agencies and scientific organizations. Browse the reports listed below, or filter by scope, content, or focus in the boxes above. To expand your results, click the Clear Filters link.

background of a green wetlands with text overlaid
Published
December 2022

The purpose of this report published by the Carolina Wetlands Association is to present an overview of the state of an important but shrinking resource – wetlands in North and South Carolina. The report will establish a baseline – as a basis for seeing future trends in wetlands in the Carolinas – by addressing the following questions.

  • What are the functions and benefits of wetlands in the Carolinas?
  • How many wetlands do we have, what are their types, and where are they?
  • How have past and current land-use practices affected our wetlands?
  • What other threats/stressors are there and how can we manage them?
  • What is the current condition of our wetlands?
  • How do we protect and manage this valuable resource through education, conservation, restoration, and other activities?

This report is current as of 2020 and will be updated as more is learned and potentially as wetlands are conserved and protected across the Carolinas in the coming years.

Report cover with words: Initial Vermont Climate Action Plan
Published
December 2021

The Vermont Climate Action Plan aims to dramatically reduce greenhouse gas emissions, help protect Vermont communities and landscapes from the greatest risks of climate change, and create new clean energy industry and jobs. The Climate Action Plan includes strategies to:

  1. Reduce greenhouse gas emissions from the transportation, building, regulated utility, industrial, commercial, and agricultural sectors;
  2. Encourage smart growth and related strategies;
  3. Achieve long-term sequestration and storage of carbon and promote best management practices to achieve climate mitigation, adaption, and resilience on natural working lands;
  4. Achieve net zero emissions by 2050 across all sectors;
  5. Reduce energy burdens for rural and marginalized communities;
  6. Limit the use of chemicals, substances, or products that contribute to climate change; and
  7. Build and encourage climate adaptation and resilience of Vermont communities and natural systems.

The Climate Action Plan serves as a guide for the Vermont Legislature in setting policy that supports climate change solutions for Vermonters and Vermont's landscape. 

A range of resources documenting report preparation are available in the Climate Action Plan Appendices.

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Published
April 2021

This report presents key findings from evaluative research investigating the Pacific Islands Climate Change Cooperative's (PICCC) achievements in the Hawaiian Islands between 2009 and 2018. Based on interviews and a survey, the report describes the foundational conditions from which the PICCC set out to establish a landscape conservation framework, the challenges it faced, its goals and achievements, and transferable lessons from the experience for any conservation community working with limited resources across large expanses of land and ocean. 

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Published
February 2021

This report aims to build the capacity of organizations to serve as catalysts in supporting members of their communities stepping into leadership roles, as well as engaging them meaningfully in defining the scope of local climate change risks and impacts and formulating and implementing equitable solutions alongside key partners. This guide was developed using qualitative data collected through a series of interviews with experts from around the country who are designing, managing, and implementing community-based leadership development programs. Although not all of these programs directly address climate change and environmental justice, this collection of diverse programming illustrates the broad ways in which communities address leadership development and grassroots engagement in local decision making. This tool provides a comprehensive picture of training and capacity-building theory and practice, and showcases programs that are diverse in content, audience, geography, outcome, and practice.

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Published
February 2021

This report provides step-by-step guidance and lessons learned on how to effectively engage with community members to understand climate impacts and to develop more equitable climate resilience strategies. Community-based organizations have repeatedly emphasized that to equitably and successfully carry out climate resilience solutions, it’s imperative to directly engage with community members to deeply understand how these threats directly impact them. Likewise, to formulate solutions that are equitable and truly work—and to get utilities and city officials to prioritize equitable investments in under-invested areas—organizations must directly engage with members of the community when identifying solutions. The toolkit provides real-world case studies, a project planning and facilitation guide, and extensive lists of references and resources. 

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Published
January 2021

Hotter weather, stronger typhoons, coral reef death, and physical and mental health risks are among the major challenges detailed in this report on climate change in the Commonwealth of the Northern Mariana Islands (CNMI). Threatened resources include high-value coastal infrastructure and the millions of dollars that ocean ecosystems add to the CNMI economy annually. This report provides guidance for decision makers seeking to better understand the implications of climate variability and change for CNMI and its communities and identifies the additional information and research needed to support responses that enhance resilience and help CNMI to withstand the changes to come.

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Published
December 2020

As sea levels rise along the Northeastern U.S., coastal forest ecosystems are being impacted. To better enable climate-smart decision-making, the U.S. Department of Agriculture Northeast Climate Hub engaged researchers at Rutgers University to conduct a synthesis of the current state of knowledge concerning how Northeastern U.S. coastal forests, specifically those in mid-Atlantic and southern New England states (VA, MD, DE, NJ, NY, CT, and MA), are responding to impacts from climate change. Drawing upon the scientific literature, expert interviews, and a January 2020 convening of scientists and land managers at the U.S. National Agricultural Library, Beltsville, Maryland, this synthesis identifies key knowledge gaps as well as potential management approaches.

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Published
September 2020

This report is a scientific assessment of historical climate trends and potential future climate change in North Carolina under increased greenhouse gas concentrations. The report includes an overview of the physical science of climate change, detailed information on observed and projected changes in temperature and precipitation averages and extremes, hurricanes and other storms, sea level, and other relevant climate metrics. Findings are presented for both the state as a whole and for each of three regions in the state: the Coastal Plain, the Piedmont, and the Western Mountains. The report also includes chapters on sea level rise, trends involving interactions of multiple aspects of the climate system (including inland flooding, wildfire, forest ecosystem changes, urban heat island effects, and air pollution), and findings relevant to engineering design standards.

Published
September 2020

An intensified pattern of wildfire is emerging in Alaska as rapidly increasing temperatures and longer growing seasons alter the state's environment. This publication aims to convey the rapidly changing patterns of wildfire in Alaska by looking into the phases of fire. Patterns emerging in the 21st century are the primary focus, with earlier histories of management, climate, and fire being drawn upon for context.

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Published
September 2019

The Fish and Wildlife Relevancy Roadmap is a practical guide that state and provincial fish and wildlife conservation agencies can use to overcome barriers to broader relevance, public engagement, and support. The roadmap is not prescriptive and provides multiple pathways to respond to the diverse social, economic, demographic, political, and environmental changes that states and provinces face. The Roadmap was developed by a team of over 60 leaders from state, federal, provincial, and private conservation organizations and others with an interest in conservation.

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Published
September 2019

This report and the accompanying community spotlights provide an overview of climate change science, reasons why action is needed, how science supports decision making and planning, ways to adapt to climate change and limit the severity of its effects, and how such efforts can help build resiliency. The report illustrates the ways in which science can help individuals, communities, businesses, and government agencies make informed decisions. By working together to identify solutions and bring about positive change, we can reduce the risks faced by current and future generations.

Cover of report with smoke and wildfire
Published
August 2019

Alaska has recently experienced profound environmental change related to extreme weather events and deviations from the historical climate. Sustained warmth, sea ice loss, coastal flooding, river flooding, and major ecosystem changes have impacted the daily lives of Alaskans around the state. The International Arctic Research Center and the University of Alaska Fairbanks have documented these changes, and are providing individuals, Alaska businesses, communities, government, and others with the resources they need to better assess impacts and develop adaptation strategies.

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Published
May 2019

Drawing and building on the findings of the Arctic Monitoring and Assessment Programme's (AMAP) 2017 Snow, Water, Ice and Permafrost in the Arctic (SWIPA) assessment, this document provides updated observations, information from other recent assessments, and conclusions from the latest reviews of Arctic trends and indicators. The pace of change in the Arctic is so rapid that new records are being set annually, and each additional year of data strengthens the already compelling evidence of a rapidly changing Arctic. 

Published
May 2019

The Central Council of the Tlingit and Haida Indian Tribes of Alaska (Tlingit & Haida) is a federally recognized Indian Tribe that serves 20 villages and communities stretching over 43,000 square miles within the Alaska Panhandle. The Tlingit and Haida membership is among the largest, most isolated, and most geographically dispersed of Native or Tribal populations nationwide. The region encompasses a 525-mile strip of coastline and interior waterways, bordered by Canada on the north, south, and east, with the Gulf of Alaska on the west.

The Central Council recognizes that wild salmon, berries, clams, herring, halibut, yellow cedar and other species important for subsistence, cash and culture are at risk. In response, they have released a 53-page climate change adaptation plan. The document is a roadmap for prioritizing, monitoring, and responding to threats stemming from warming air and ocean temperatures, caused by increasing levels of greenhouse gases trapped in the atmosphere.

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Published
March 2019

This plan represents the efforts of the State of Minnesota in fulfilling the responsibility for hazard mitigation planning. The purpose of this plan is to identify the state’s major hazards, assess the vulnerability to those hazards, and take steps to reduce vulnerability using the technical and program resources of Minnesota agencies. The process has included consideration of current and expected future impacts from Minnesota’s already changing climate, as relevant to hazard mitigation planning. The plan identifies goals and recommends actions and initiatives for the state government to adapt to, reduce, and/or prevent injury and damage from hazardous events.

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Published
March 2019

The frequency and severity of disasters over the last few decades have presented unprecedented challenges for communities across the United States. This report summarizes the existing portfolio of relevant or related resilience measurement efforts and notes gaps and challenges associated with them. It describes how some communities build and measure resilience, and offers four key actions that communities could take to build and measure their resilience to address gaps identified in current community resilience measurement efforts. The report also provides recommendations to the Gulf Research Program to build and measure resilience in the Gulf of Mexico region.

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Published
September 2017

The Montana Climate Assessment (MCA) synthesizes, evaluates, and shares credible and relevant scientific information about climate change in Montana with the citizens of the state. The motivation for the MCA arose from citizens and organizations in Montana who have expressed interest in receiving timely and pertinent information about climate change, including information about historical variability, past trends, and projections of future impacts as they relate to topics of economic concern. This first assessment reports on climate trends and their consequences for three of Montana’s vital sectors: water, forests, and agriculture. 

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Published
June 2017

In the aftermath of Tropical Storms Irene and Sandy, the population centers of Greater New Haven and Bridgeport recognized significant exposure and vulnerability to their infrastructure, environment, and socioeconomic assets from extreme weather events and a changing climate. To counteract immediate and longer-term risks and broaden dialogue on community resilience building, the Southern Connecticut Regional Framework for Coastal Resilience project was launched. The overarching goal of this project was prioritizing actions and strengthening partnerships by providing proactive risk assessment, community engagement, conceptual design of on-the-ground projects, and this Final Report. The principal purpose of the project was to advance a Regional Resilience Framework—built on projects and partnerships—needed to help improve resilience for over 591,000 residents that represent over 30 percent of Connecticut’s coast. A core goal of this project was to strengthen the resilience of existing and future ecosystems, including a diverse suite of services and co-benefits, alongside existing and future development activities within a population center critical to the state of Connecticut’s future.

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Published
August 2016

Climate change impacts ecosystems in many ways, from effects on species to phenology to wildfire dynamics. Assessing the potential vulnerability of ecosystems to future changes in climate is an important first step in prioritizing and planning for conservation. Although assessments of climate change vulnerability commonly are done for species, fewer have been done for ecosystems. To aid regional conservation planning efforts, this report assesses climate change vulnerability for ecosystems in the Southeastern United States and Caribbean.

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Published
August 2016

The cold temperatures of Alaska have led to the storage of vast quantities of soil and vegetation carbon, yet high-latitude ecosystems are potentially more vulnerable to higher temperature changes than ecosystems in the temperate zone. In particular, these increases in temperature may expose the substantial stores of carbon in the region to loss from more wildfire and permafrost thaw, which could turn the ecosystems of Alaska into a net carbon source. The assessment of Alaska ecosystem carbon stocks and fluxes, as well as methane fluxes, as reported here was conducted to better understand the baseline and projected carbon distributions and potential responses to a rapidly changing environment.

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Published
December 2015

This technical report focuses on sharing the collective efforts of the Inuit Circumpolar Council-Alaska, 146 Inuit contributing authors, a 12-member Food Security Advisory Committee, and many other Inuit who provided input and guidance to the process. The report aspires to strengthen the evidence base of (1) what Inuit food security is, (2) what the drivers of food (in)security are, and (3) identify information needed to conduct an assessment through the development of a conceptual framework. The assessment tool is designed to build the baseline of information needed to understand the Arctic environment and allow a pathway for assessments (food security, ecosystem, political, cultural, etc.) to link eco- and socio- components of sciences and indigenous knowledge.

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Published
June 2015

Many climate-related hydrologic variables in New England have changed in the past century, and many are expected to change during the next century. It is important to understand and monitor these changes because they can affect human water supply, hydroelectric power generation, transportation infrastructure, and stream and riparian ecology. This report describes a framework for hydrologic monitoring in New England by means of a climate-response network.

Cover of the Climate Change Research Plan for California
Published
February 2015

Successfully negotiating climate change challenges will require integrating a sound scientific basis for climate preparedness into local planning, resource management, infrastructure, and public health, as well as introducing new strategies to reduce greenhouse gas emissions or increase carbon sequestration into nearly every sector of California’s economy. This Research Plan presents a strategy for developing the requisite knowledge through a targeted body of policy-relevant, California-specific research over three to five years (from early 2014), and determines California’s most critical climate-related research gaps.

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Published
February 2015

This report builds on Maine’s earlier report from 2009—it is not intended as a comprehensive revision of all aspects of the original report. This update focuses on highlights of the understanding in 2015 of past, present, and future trends in key indicators of a changing climate specific to Maine, and recent examples of how Maine people are experiencing these changes. 

Cover of the Colorado Climate Change Vulnerability Study
Published
January 2015

Western Water Assessment, in collaboration with the University of Colorado Boulder and Colorado State University, conducted a broad study of climate vulnerability for the state of Colorado. Drawing from existing data and peer-reviewed research, the study summarizes the key challenges facing seven sectors: ecosystems, water, agriculture, energy, transportation, outdoor recreation and tourism, and public health.

 Cover of The Great American Adaptation Road Trip
Published
January 2015

Find out how hometowns across the United States are building their resilience to climate change. Two women who studied climate change science and policy in graduate school took a three-month road trip to find out what climate change adaptation looks like in the United States. They visited more than 30 communities preparing for climate change and documented what they learned in blogs and through media reports. This report describes six big lessons from the ongoing adaptation work they saw across the country.

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Published
December 2014

This report provides current and relevant climate adaptation information to a diverse audience of legislators, government agencies, policy makers, educators, nongovernment organizations, business, industry, researchers, other stakeholders and the public.

Cover of Volume 1, California Water Plan Update 2013
Published
October 2014

A five-year effort by the California Department of Water Resources, this report presents the status and trends of California's water-dependent natural resources, water supplies, and agricultural, urban, and environmental water demands for a range of plausible future scenarios. Update 2013, as it is known, is designed to work in tandem and help implement the Governor’s Water Action Plan. At more than 3,500 pages, Update 2013 covers a variety of information, from detailed descriptions of current and potential regional and statewide water conditions to a “Roadmap For Action” intended to achieve desired benefits and outcomes. 

Cover of the Safeguarding California report
Published
July 2014

This plan—an update to the 2009 California Climate Adaptation Strategy—augments previously identified strategies in light of advances in climate science and risk management options.

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Published
June 2014

This report documents the effort to develop an understanding of possible impacts of climate change and potential future responses by the Towns of Acushnet and Fairhaven and the City of New Bedford, Massachusetts. It focuses specific attention on sea level rise, precipitation, and frequency or intensity of storms that may affect public infrastructure related to water quality and habitat protection.

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Published
June 2014

The report highlights the state’s achievement of returning to 1990 emissions levels by 2010. Additionally, Connecticut is likely to meet its goal of acheiving emissions levels 10 percent below 1990 levels before 2020. The report also presents the state’s climate adaptation and resiliency work.

Cover of the Climate Change Impacts in Hawai'i report
Published
June 2014

This report provides a basic summary of the observed and projected changes to the ecosystems in Hawai'i and their resulting impacts for residents.

Cover of the Mapping the River Ahead report
Published
March 2014

As the climate changes, critical challenges face water managers, farmers, public agencies, and conservationists in the Colorado River Basin. This report by Carpe Diem West, in partnership with the Center for Natural Resources and Environmental Policy at the University of Montana, documents the concerns of some Colorado River thought leaders and their ideas about potential solutions and paths ahead.

Cover of the Washington State Marine Shoreline Design Guidelines
Published
March 2014

These guidelines—which include climate change and sea level rise considerations—were developed to provide a comprehensive framework for site assessment and alternatives analysis to determine the need for shore protection and identify the technique that best suits the conditions at a given site. There are many guidelines and manuals for the design of "protection" techniques for the more typical open coast, but prior to the Marine Shoreline Design Guidelines (MSDG) there was almost no guidance that reflected the variety of conditions found in Puget Sound. For this reason, the MSDG were created to inform responsible management of Puget Sound shores for the benefit of landowners and shared natural resources.

Cover of Guidance Document
Published
March 2014

As with the rest of the world and the Caribbean region in particular, the coastal and marine communities of the US Virgin Islands (USVI) are susceptible to the effects of climate change. Hazards include increasingly hazardous coastal conditions and loss of life-sustaining marine, coastal, and island resources. Climate change is anticipated to add to the stresses of the coastal environment by altering temperature and precipitation patterns, increasing the likelihood of extreme precipitation events, and accelerating rates of sea level rise.

Responding and adapting to such changes requires an understanding of the risks; weighing options for adapting to changing conditions; and instituting a suite of strategies to implement, measure, and fund response actions having the most benefits to the ecosystems and communities that depend on those services. With support from National Oceanic and Atmospheric Administration’s (NOAA) Coral Reef Conservation Program, The Nature Conservancy’s (TNC) Caribbean Program directed a project with the objective of developing decision-support tools and conservation strategies that will advance the implementation of ecosystem-based adaptation (EBA) to climate change within the USVI.

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Published
December 2013

This report examines climate change impacts in Hawai'i and also assesses the adaptive capacity of the Pacific Island communities.

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