The Importance of Public Transportation for Sustainability in Arctic Cities

 

Public transportation is an important contributing factor to urban sustainability. Effective transportation networks that incorporate public transit help lower a city’s per capita carbon footprint, and make cities more livable by easing commute and transportation needs and increasing accessibility. But the mere presence of public transportation—the number of buses, trains, trolleys, and trams available—does not paint a complete picture. The Sustainable Cities Institute names five principles of sustainability for municipal transportation: accessibility; affordability; connectivity; holistic transportation and land use planning; and planning with the environment in mind.

 

Holistic transportation, land use planning, and planning with the environment in mind means that transportation systems include many elements including streets, sidewalks or pedestrian networks, transit, bicycle routes, plus private and public fleets. Those elements interface effectively with both the physical geography and commercial and residential development, and account for other environmental factors such as seasonal trends and extreme weather.

 

Transit-oriented development (TOD) is a development approach that focuses on land use around a transit hub or within a transit corridor. The Sustainable Cities Institute describes TOD as characterized by mixed use land, moderate to high density, pedestrian-oriented, reduced parking, and multiple transportation choices. The definition may be relatively new, but the fundamental idea of development built around transportation is ancient. Cities have always sprung up alongside rivers not only for the water source for personal and commercial consumption, but especially as modes of transportation for people and cargo, facilitating trade. The oldest known human civilization, Mesopotamia, developed in a river valley, along with settlements along the Nile, the Indus, and the Yellow Rivers. In the U.S., historically industrial cities like Allentown, Pennsylvania, and Cincinnati, Ohio, are clustered around rivers.

 

Though an ancient idea, TOD responds to modern calls for sustainable urban development in response to climate change, increased urbanization and demand for walkable cities, rising energy prices, and increased road congestion with increasing urban density. TOD can address some of the environmental, social, and economic challenges in implementing sustainable transportation networks including fuel sources including fossil fuels and resultant greenhouse gas emissions, and renewable energy; funding challenges; commuting costs; and human health.

Anchorage City Bus “People Mover” (photo credit: Mel Green)

In May 2017, Arctic PIRE researchers travelled to Anchorage, AK, where many civic and community leaders expressed that one significant sustainability challenge that the city faces is a poor relationship between the physical layout of the city and the transit network. The city is low density, sprawled over quite a large area, and was not developed around a transit corridor, nor has the transit network been adequately developed to connect the city. This has resulted in reliance on personal automobiles, low ridership on city buses, and poor accessibility for those who rely entirely on public transportation. The bus system was also not particularly accessible to tourists- as visitors, the system seemed labyrinthine and service was too infrequent to be functional for our needs. Forthcoming changes to the system (planned for October 2017) promise a more sustainable transit system with streamlined service, bus stops in closer proximity to people and jobs, and increased frequency of routes particularly during weekday commutes.

 

Some cities in Sweden’s Arctic demonstrate more sustainable transportation systems. At a national level, Sweden has committed to a fossil-fuel independent public bus fleet by 2030, already resulting in a 43% decrease in public bus emissions between 2007 and 2014 (Xylia and Semida 2017). These gains have been more pronounced in southern counties, while in the northernmost counties of Norrbotten and Västerbotten, buses still rely overwhelmingly on fossil fuels. At a municipal level, both Umeå (in Västerbotten) and Luleå (in Norrbotten) are making strides towards decreasing their bus emissions. Umeå has recently begun transitioning their bus fleet to battery-powered buses, a move that has been a proof-of-concept of the suitability of battery-powered vehicles for cold environments. Luleå’s intent to limit the environmental impact of transportation in spite of continued growth, part of its aspirational sustainable development plan “Vision 2050,” is illustrated in the growing fleet of biogas buses.

Luleå city bus, with real time information posted at bus stop

In addition to high efficiency vehicles, alternative fuel, and TOD, Luleå is also building its sustainable transportation network through demand management, traffic calming, and connectivity between multiple forms of transportation. Systems that use real-time data to provide information for planners on ridership and help manage demand while also providing riders accurate information on bus timetables, routes, and arrival times. Restricted access for vehicles in the city center, designated lanes for bikes and buses, and narrowed city streets act as traffic calming measures keeping the city center pleasant and accessible for workers and residents. The transit hub in the city center is a stop on nearly all local bus routes, and is immediately adjacent to the pedestrian and bicycle thoroughfare. Bicycle parking is plentiful near bus stops, city buses are equipped with bike racks, and regional buses allow bicycles as cargo. A central bus station serves both local and regional buses and is located across the street from the train station, thus providing seamless connectivity for those traveling to and from areas outside the city. These connections, along with a city that has protected pedestrian and bicycle networks, means that individuals can travel easily using a combination of walking, biking, buses, and trains.

 

Urban transportations that increase affordability, accessibility, and connectivity, while incorporating good land use planning and environmental considerations significantly contribute to urban sustainability. As Arctic cities grapple with increasing urbanization, migration, climate change, and economic challenges, sustainable transportation systems can decrease environmental impact while increasing social and economic sustainability.

 

 

Resources

Beim, Michal, and Martin Haag. 2011. Public Transport as a Key Factor of Urban Sustainability: A Case Study of Freiburg. Badania Fizjograficzne. R. II—Seria D—Gosrodarka Przestrzennia. January: 7-20.
Buzási, Attila, and Má Csete. 2015. Sustainability indicators in assessing urban transport systems. Periodica Polytechnica.Transportation Engineering 43, (3): 138-145.
Kennedy, Christopher, Eric Miller, Amer Shalaby, Heather Maclean, and Jesse Coleman. 2005. The Four Pillars of Sustainable Urban Transportation. Transport Reviews 25 (4): 393-414.
National League of Cities: Sustainable Cities Institute http://www.sustainablecitiesinstitute.org/topics/transportation
Nilsen, Thomas. 2017. Umeå paves the way for green electric bus revolution. The Independent Barents Observer. June 13. https://thebarentsobserver.com/en/ecology/2017/06/umea-paves-way-green-electric-bus-revolution
Xylia, Maria, and Semida Silveira. 2017. On the road to fossil-free public transport: The case of Swedish bus fleets. Energy Policy 100 (January): 397-412.

A Visit to the Alaska Native Heritage Center

On the far east side of Anchorage down a long and windy drive sits the Alaska Native Heritage Center. The large wooden structure is built on Dena’ina land, and has a low profile, the roofline sweeping from a shallow peak in the center nearly to the earth on either end, and blends in well with the natural surroundings. When we arrived, four youth were performing story songs and dances on a stage in the center of the building for a small but captive audience. We were given a private tour of the center by Yaari Walker, a St Lawrence Island (SLI) Yupik and Cultural Program Specialist who had been working at the center for nearly two decades. Behind the center is a tiny placid pond, reflecting the distant mountains and surrounded by several traditional structures representing the homes traditionally built and occupied by Alaskan Natives. In each, Yaari shared the cultural heritage of Alaskan Natives, as well as her own personal experience. She described the importance of family, community, and subsistence. The structures illustrate a rural, traditional lifestyle that is hard to find in modern times, but also cultures that are thriving and well.

Yaari Walker speaking with members of Arctic PIRE at the Alaska Native Heritage Center (photo credit: Carly Giddings)

 

Looking over the bucolic scene, it seemed an unlikely place to learn much about urban sustainability in Alaska. But 50% of Alaskan Natives live in the city of Anchorage, where they make up 14% of the urban population. Understanding urban communities therefore requires understanding the culture and experience of indigenous peoples, and understanding the importance of history and cultural heritage.

 

In Alaska, like many places in the lower 48, throughout the first half of the 20th century, indigenous children were forcibly removed from their homes and communities and sent to boarding schools run by missionaries where they were barred from speaking their native languages, banned from any other form of cultural expression including traditional dress and other customs, and in many cases experienced horrendous physical, sexual, and emotional violence. This was but one example of the systematic attempt to extinguish the culture of Native Alaskans. Fortunately, many Alaskan Native groups survived this trauma and actively engage in ongoing expression and preservation of their traditional cultures and languages, but the violent interruption impacted families and communities, and created a legacy of generational trauma. Children who spent their formative years in abusive boarding schools without the opportunity to bond with their parents and families became adults who were deeply scarred, often unable to form healthy bonds with their own children, and in many cases turned to drugs and alcohol as coping mechanisms. The era of boarding schools in Alaska led to the loss of languages, and the destruction of childhoods and created conflict for children who were taught to be ashamed of their culture and identity. The damage done by this and other anti-indigenous policies and practices continues to impact Native Alaskan communities who experience significantly higher rates of poverty, addiction, depression, and suicide than non-native Alaskans, both in urban and rural areas.

 

Subsistence activities continue to be an important part of both livelihoods and culture for native Alaskans, even those who live in Anchorage and other urban areas, something that was demonstrated by both Yaari Walker at the Alaska Native Heritage Center and by Dawn Biddison of the Smithsonian Arctic Studies Center at the Anchorage museum. Native peoples still identify with their ancestral home villages and regions even if they have never lived there themselves, and when possible, will return home during harvest seasons. Whaling continues to be an important part of life for northern coastal communities such as Nuiqsut and Kaktovik. Whales provide food, clothing, oil, and tools. But just like traditional practices in the past, whaling has come under attack by those who fail to understand either the cultural history and importance, or the sustainability of this type of whaling.

 

In cities throughout the circumpolar region, ethnic identity and the expression of that identity is important to both indigenous and non-indigenous peoples. Though difficult to quantify, cultural history and identity are important pieces to consider in measuring the social component of urban sustainability.

Kayaks built as part of a summer youth program at the Alaska Native Heritage Center (photo credit: Carly Giddings)

Meeting with Community Stakeholders in Anchorage, Alaska

Last week, the Arctic PIRE team gathered in Anchorage, Alaska, to share ongoing research, to continue developing the Arctic Urban Sustainability Index (AUSI), and to meet with community stakeholders to gain a better understanding of what is important to consider when evaluating urban sustainability in the Arctic, and also to understand what the most important information or metrics that researchers can provide to policymakers and community leaders. Below are some of the highlights of meetings with stakeholders in Anchorage.

Anchorage Mayor Ethan Berkowitz (second from right) speaking with members of Arctic PIRE (photo credit: Carly Giddings)

Mayor of Anchorage Ethan Berkowitz defined sustainability for Anchorage as a city that is ready, connected, and inclusive, but also as an ancient idea that has long been practiced by Alaska Natives. For Alaskans, both native and non-native, self-sufficiency is an important aspect of sustainability and a point of pride, but also a real challenge- Alaska relies on a colonial model of exporting its raw materials and importing much of its work force. Mayor Berkowitz emphasized the need to invest in human capital, to increase local (renewable) energy as an opportunity to create self-sufficiency and also create local jobs. Finally, Mayor Berkowitz highlighted the need for more data, and more metrics, saying that there is a dearth of good city-level data that can inform good policy and practice.

Dr. Mara Kimmel, the First Lady of Anchorage, shared her aspirations and ongoing work in building resilience in Anchorage. Dr. Kimmel talked about creating a resilient city, but also one that is welcoming and inclusive for both indigenous peoples and immigrants. Dr. Kimmel suggested that policymakers and planners must work more directly with scientists who can provide the data for better decision-making, and that research questions should come from the communities that need the data.

Andy Baker, engineer and owner of Your Clean Energy, shared his experience working on renewable energy projects in the Anchorage area over the last ten years. Baker talked about the importance of the 2010 net metering policy in spurring renewable energy development in Alaska. Baker also highlighted his work on the Alaska SeaLife Center heat pump system that uses Resurrection Bay to heat both the aquariums and the space at the Center. Baker echoed others when he highlighted the importance of investing in education in Anchorage and beyond, particularly at a university level,

Steve Colt, a professor of economics at Alaska Pacific University, has a background in electric utilities and working on renewable energy and distributed energy systems in Alaska. He talked about some of the challenges of renewable energy in Alaska related to policy, infrastructure, and implementation, including multiple energy players in Anchorage and Fairbanks and the resultant fractured system that requires coordination. Colt also emphasized the need to expand the energy discussion beyond electricity generation to include heat and transportation, and suggested that the transportation sector may present the best opportunities for gains in sustainable energy.

Kirk Rose, Executive Director of the Anchorage Community Land Trust, talked about working on revitalization, particularly in the Mountain View neighborhood of Anchorage, where homes were built originally to accommodate temporary pipeline workers, and are now home to many of the city’s low-income residents. Rose emphasized the important role of the private sector in sustainable community development in Mountain View and beyond. The Anchorage Community Land Trust has worked with the local community on planning and development, and has also worked to purchase some of the most blighted properties to redevelop for businesses and enterprises that benefit the community. Rose emphasized that this is not charity work, but rather illustrates the opportunities for the private sector, which to date includes a credit union, health clinic, and office space for NGOs and community groups.

Yaari Walker, Cultural Program Specialist at the Alaska Native Heritage Center led a tour of some of the traditional structures used by Alaska Natives, while sharing some of the cultural history and her own personal SLI Yupik heritage. Walker leant important perspective to the culture and identity of Alaska Natives, and the importance of considering the way culture impacts Alaska Natives living in urban areas such as Anchorage and Fairbanks.

Dawn Biddison, Museum Specialist at the Smithsonian Arctic Studies Center gave a brief history of the experience of Alaska Natives under colonialism first by the Russians and later by the Americans. Biddison particularly highlighted subsistence as both a practical way of life and an expression of culture and history, and a thriving practice even among urban Alaska. She then led us through the new Arctic Studies hall which displays cultural objects that were carefully curated and informed by Alaska Native elders. The Center also allows primary research by Alaska Natives, has several interactive video displays to explain objects in the exhibit, and has created a series of instructional videos demonstrating traditional method for things like basket-weaving and sewing with sinew.