Dancing in a club? Strolling to class? Hurrying across a hospital lobby? Running an indoor track at your gym? Entering a transit station on your commute? You could be generating electricity – and data.
Boston’s transport nexus, venerable South Station, has seen many a commuter step across its hallowed floors since opening in 1899. Terminus of public transportation on the Central Artery, South Station lit up when MIT students James Graham and Thaddeus Jusczyk demonstrated a piezoelectric floor with kinetic tiles generating both electricity and data in the transport hub welcoming 75,000 T-riders daily.
During London’s 2012 Olympics, some visitors marveled at London Bridge, and then headed for the Games, accessed via the West Ham Tube Station. There, a piezoelectric floor designed by Laurence Kemball-Cook, then a student at Loughborough University, generated electricity from footfalls of arriving visitors to illuminate the station. Kemball-Cook soon started a company called Pavegen Systems that designs floors for high traffic environments like sports stadiums.
In the Netherlands‘ shipping hub of Rotterdam, Club Watt commissioned Energy Floors to install kinetic flooring in its dance club. Result? Electricity bills decreased by 30%. Will the transport station (pictured above) install piezoelectric floors, too?
Piezoelectricity (a term coined by Wilhelm Gottlieb Hankel in 1881 from the Greek “to squeeze or press”) refers to release of an electric charge found in materials such as crystals or ceramics. A year before, Jacques and Pierre Curie discovered the effect using cane sugar, Rochelle salt, quartz, topaz, and tourmaline. Marie and Pierre Curie, Nobel Laureates (and the first married couple to win the prize jointly) used piezoelectricity in their work on radium with Henri Becquerel.
Uses for electricity generated by kinetic flooring are varied. UK’s University of Birmingham found students were constantly having to charge their phones. When they installed a floor (designed by Pavegen), the steps students walked generated enough power for phone charging. Pavegen also developed a digital app with “redeem or donate” options for energy currency: users can claim benefits to special events or support causes. Coldplay’s Music of the Spheres World Tour (MOTS: 2022-2025) now travels with a portable dance floor composed of 44 kinetic tiles made from recycled plastic.
Best installed during initial or refurbished construction, kinetic floors may provide a new source of energy for high traffic environments like schools, sports and entertainment venues, office buildings, hospitals, and – of course – dance floors.
Another option? Tracking. Adding wireless communication devices uses only 1% of the power generated to transmit collected data. Floors of the future may see you, know you were there – and why.
Wildfires are increasing in severity with drought. California began 2025 with a conflagration in the Los Angeles area accelerated by high winds. In 2024, across the United States, over 61,000 fires burned more than 8,000,000 acres.
Globally, wildfires observed by the Copernicus Atmosphere Monitoring Service (CAMS) not only destroyed land, particularly in North and South America, but emitted 1,940 megatonnes of carbon monoxide, and deadly particulate matter. While the first response to a wildfire is saving lives, and then homes and businesses, the impact on air pollution is also an important factor.
With climate change, planetary warming, and increasing drought, fires will be a problem well into the future. What are some ways we can defend and protect against wildfires?
Defensible Space: our modern day lawns are the result of medieval fire defense. Castles were surrounded by fields: in order to spot encroaching enemies who might attack or set fire to grasses and plants, lords of the manor required areas around the castle be scythed. Cut grass became an upper class symbol that gave us modern day lawns. But according to FEMA guidelines for wildland/urban interface construction, defensible space can be improved. Southern Nevada Water Authority recently passed the first ever permanent law against “non-functional turf” – no more lawns after 2027. Landscaping designers might offer xeriscaping, saving water and protecting against fire.
Housing Shortages and Urban Expansion: California leads the Western United States in building in locations with high risk for fire, but Utah is second, followed by Colorado and Arizona. Wildland/Urban Interface is the term: California is an example, building 10,000 homes in the last decade in areas prone to wildfire. Urban sprawl also leads to traffic congestion as workers commute into the city from far-flung locations in order to afford housing. Solutions to housing must be part of future municipal planning, particularly when new housing areas are developed in fire or flood zones.
Water Infrastructure: In times of drought, water scarcity can lead to difficult decisions about how to allocate water. California’s residential population uses only 10% of the state’s water: agriculture drains far more. Should crops like almonds that require large amounts of water be subject to special taxing?
Insurance: An estimated 16,500 properties have been lost so far, in the Palisades and Eaton fires that consumed 38,000 acres to date: the Kenneth and Hurst fires are yet to be tallied. The Insurance Information Institute reported some companies had stopped issuing new homeowner policies, responding to a California requirement that insurance companies must hold certain reserves. University of California Berkeley’s Center for Law, Energy, and the Environment observed that profitability for existing companies will be severely restricted. Some homeowners resorted to California’s FAIR plan, insurer of last resort, but even that resource is now threatened. Globally, the insurance industry is increasingly denying payouts for rebuilding in zones with repeated losses.
Building Materials: wood has been a preferred material for structures because of its strength and availability. But the history of London Bridge might send a warning: the span was crossed by timbers during Roman times. But in 1176 King Henry II selected Peter de Colechurch to construct, next to the existing wooden span, a stone bridge. London Bridge burned again in 1632. Today, roof coverings, siding, decks, and houses should be built with noncombustible or fire-resistant materials. Windows and attic vents pose vulnerabilities unless specifically protected, because once breached, these apertures can allow fire to enter a dwelling. Top five fire-resistant building materials are: fire-resistant glass for windows; concrete for structures, especially new formulations of Insulating Concrete Form (ICF); stucco made of Portland cement, sand, and lime; gypsum board for drywall; and brick or stone.
Community: Help those affected by fire, loss of home by contributing to community outreach including free Airbnb options, hotels helping the homeless, and even free showers at gyms like Planet Fitness. Find giving and helping opportunities to help those in need.
Brooke, K. Lusk. “River Real(i)ty: Drought, fire, future habitats.” Case # 3. Renewing the World: Casebook for Leadership in Water. ISBN: 9798985035957. https://renewingtheworld.com
As the sun rises and sets, the resulting diurnal rhythm is what we call time. Before the world became connected through high speed transport, local towns set their own clocks. Noon was determined by the high point of sun in the sky: so, noon in Boston might be a bit different from noon in Baltimore, and certainly different from noon in Boise. There were 144 varied “time zones” in North America in the 1880s.
Trains changed the world in many ways including time. When the US built the Transcontinental Railroad, collisions on tracks were avoided by runners sent ahead with reports of trains arriving. Using lightweight paper, warnings were called “flimsies” – not too reassuring when the safety of passengers was at stake.
British rail, emerging from wooden (and then iron) tracks making it easier to convey coal from mines to waiting barges, may have begun the rail era, but it took until 1847 for British rail companies to adopt one time schema across the rail system. It was called “Railway Time.”
Canadian rail surveyor Sanford Fleming, who worked on the development of the Canadian Pacific Railway, that brought the idea of time zones to the world. Fleming proposed four time zones for North America: Eastern, Central, Mountain, and Pacific. The idea changed a continent and then the world.
On 18 November 1883, Fleming’s system brought the world together for the International Prime Meridian Conference in Washington DC in one of the most important global agreements. Greenwich Meridian was chosen as the “zero” center of longitude, and set the sounding note upon which the harmony of world time became based. Can we agree upon climate goals and timeline, now?
Noon, 18 November 1883 became known by a special name. Why? At noon that day, all rail stations set their clocks according to the new Prime Meridian system adopted. But because most town clocks and sundials at the stations may have already passed noon, or were about to based on the overhead sun, those systems also hit their mark. So, 18 November 1883 became known in history as the “Day of Two Noons.”
While the world still works on Fleming’s idea, modern communication systems – a form of transport – like the Internet sparked a new time concept. Swatch watch maker proposed each day be portioned by “beats” as the rhythm of time and perhaps a certain bow to musical time signatures. Internet time has 1000 beats: each lasts 1 minute and 26.4 seconds. Its central meridian was located in Swatch’s office in Biel, Switzerland. They called it BMT (Biel Mean Time). Going beyond Fleming’s view of the world, BMT or Internet time does not have zones: we’re all online simultaneously – on the same beat.
Coordinated Universal Time (UTC) has lately been the new standard, coordinating time zones with the Earth’s rotation. International Atomic Time (TAI) combines the readings of 400 atomic clocks. Universal Time (UT1) is astronomical time based on the Earth’s rotation: it’s related to the International Meridian Conference’s system, and remains the standard. Another clock we all might watch carefully (see above) is the Doomsday Clock.
If the world can agree on time zones, can we hope that we will now find a way to agree upon climate goals and justice? It’s about time.
Davidson, Frank P. and K. Lusk Brooke. “The Transcontinental Railroad,” pages 205-218; and “The Canadian Pacific Railway,” pages 253-287. Building the World. Greenwood, 2006.
New York Times. “Turning Back the Hands: A Quiet Change to the Standard Time.” 18 November 1883. Digital reproduction of text: http://historymatters.gmu.edu/d/5748
Peatlands occupy only 3% of global terrain, yet hold more than 30% of land-based carbon. But when harvested (for fuel or industrial use), peat releases ten times more greenhouse gases – including powerful methane – than cut forests. Another danger when peat is cut: wildfires. Disturbing peat punctures holes in connected bogs, triggering a drying process that too often leads to conflagrations.
How to protect peat has become one of the quests of our era. Scotland, abundant in peat, may lead the way. The Flow Country of Caithness and Sutherland is home to one of the world’s most important peat bogs stretching 469,500 acres (2,000 square kilometers). In addition to the Flow’s carbon sequestration benefits, the peatland is also home to wildlife including otters, voles, and the aerial balletic hen harrier birds.
Scotland’s government policies allow purchase of land, including peatlands, and also may provide reimbursement (up to 80%) of bog regeneration costs. After the peatland is certified as renewed, carbon credits may follow. Fast-fashion mogul Anders Holch Polvsen purchased 200,000 acres of peatlands adjoining stately manor houses with a plan for new enterprise “Wildland” offering ecotourism. One of the homes: Glenfeshie, may be familiar to Netflix viewers as site of “The Crown.”
Speaking of royalty, King Charles visited Flow peatland recently to dedicate Scotland’s Flow peat bog as a UNESCO World Heritage Site. The program preserves significant world treasures such as the Eiffel Tower and the Place de la Concorde (now hosting the 2024 Summer Olympics), but only 121 landscapes have achieved such recognition. Other landscapes thus protected include the Great Barrier Reef, and Galapagos Islands.
Flow Country’s preservation was a 40-year effort: its culmination was coordinated by Rebecca Tanner, whose studies at the University of Manchester in Science Communication resulted in the UNESCO success. If you have access to a peatland, what actions can you take to protect and preserve these landscape treasures, so important in our time of climate change?
The International Seabed Authority (ISA) finance committee begins this week to build upon legal and technical committee recommendations regarding whether to allow robotic bulldozers to rip up the deep seabed in search of minerals and metals to power renewable energy needed to stop climate change.
It is more than ironic to mine the deep seabed to stop climate change. It could be irreparably tragic. But there is still time.
World Bank and International Energy Agency estimate a 500% increase in demand for battery metals and minerals like cobalt by 2050. Now, cobalt is mined on land, with some concerns about environmental damage. Is deep seabed better? Do we really need to deploy explosives and bulldozers to blast open seamounts and crusts for cobalt, manganese, nickel, titanium? Not only will such invasive actions damage the direct area, but ocean currents certainly will carry the effects further.
The deep seabed’s seamounts and crusts – the same environments where minerals are formed – are habitats of corals, crabs, fish, sea stars, and marine seagrasses of more than 70 species. Recently, the UK’s National Oceanography Centre’s Seabed Mining and Resilience To Experimental Impact (SMARTEX) explored the Clarion-Clipperton Zone (CCZ) between Hawaii and Mexico, finding new lifeforms including a sponge with the longest-known lifespan on Earth – 15,000 years. The CCZ is home to vast marine life, including 5,578 species – 88% of which are newly discovered and not even named. The CCZ’s polymetallic nodules contain more key metals than the entire world’s land-based reserves, making it prime prospecting territory. But is it necessary? Do we really need deep seabed mining for minerals like cobalt?
Cobalt is recyclable and reusable. So is nickel. Companies and governments that use such minerals find it easier to obtain “virgin” mineral resources than to engage in recycling. European Commission currently proposes negating Directive 2006/66/EC and upgrading Regulation (EU) No 2019/1020 to require more recycling. Cobalt and copper are largely recycled but most minerals and metals have recycling rates under 34%; some just 1%.
The International Seabed Authority (ISA) issues and approves contracts for exploration of the deep seabed beyond national territories. ISA has the power to grant exploitation – mining. Recent actions by member nation Nauru triggered an acceleration that may lead to exploitation contracts as soon as this summer. Right now, ISA’s future leadership is about to be decided in a coming election. It is a critical time. The marine environment needs your support now.
Like outer space, the deep seabed belongs to everyone on Earth. The Clarion-Clipperton Zone (outside of national jurisdiction of coastal abutters) belongs to you. Will you join Sir David Attenborough and other scientists to call for the International Seabed Authority to enact a moratorium on exploitation contracts for seabed mining? Sign the petition here.
Brooke, K. Lusk. “Buried Treasure and Speedo Diplomacy.” Renewing the World: Casebook for Leadership in Water (2024) Case #6: pages 55-66. ISBN: 979-8-9850359-5-7. https://renewingtheworld.com
European Commission. “European Commission Proposal for a Regulation of the European Parliament and of the Council concerning batteries and waste batteries, repealing Directive 2006/66/EC and amending Regulation (EU) No 2019/1020.
Today is the solstice. It’s summer – in some parts of the world – perfect weather for enjoying a cold drink on a hot day. Chances are that beverage, and its glass, were brought to you by steam. Brewing craft beer, sterilizing dental or medical instruments, cooking, heating – all these activities require steam. Fossil fuels power 73% of energy in the United States: 40% is used to make steam. Usually produced by boilers, powered by coal, gas, or oil, the industry standard could soon change.
Transitioning to a new energy source often requires installing new, expensive infrastructure – think electric vehicles and charging stations. But if the same infrastructure could be used, phasing out and phasing in could be seamless. That is the case with emerging technology of green steam, A similar advantage can be found in biofuels for aviation: sustainable aviation fuels can be pumped into jet aircraft now using fossil-based kerosene. Saving costs of building new infrastructure, saving costs of removing old systems, saving jobs by keeping the same personnel, and saving energy – it is a win worth getting steamed up about.
The first steam engine, called the aeolipile was described by Vitruvius who also wrote about the Roman Aqueducts. In 1712, Thomas Newcomen, said by some to be the progenitor of the Industrial Revolution, invented an atmospheric engine powered by steam – it pumped water out of coal mines, thus advancing the use of coal for energy. Since Newcomen, steam has been made by burning coal, or other fossil carbon-based fuels.
Enter Spirax Sarco. The UK-based powerhouse is testing a zero-carbon boiler for a food manufacturer. The food and beverage industry produces 11% of the world’s greenhouse gases – same as the total emissions for Belgium. The food and beverage industry contributes $412 billion to the U.S. economy. In the EU, the industry employs 4 million people. Developing zero carbon steam technologies for this industry will help to meet global climate goals.
Steam didn’t need to be invented. It has been a product of the Earth longer than humans have been on the planet. Visit Iceland and you’ll see steam rising from the geysers. Steam uses water: in a drought-threatened world, more efficient steam can save water and reuse this critical resource. Beer brewing is one example of using water and steam, with a few other ingredients. The beverage is so traditional it is made by the monks of the Abbey of Our Lady of Saint-Remy, Belgium, a Cistercian Order of Strict Observance. You can’t enter the monastery, but you can toast with their beer, made by traditional processes.
Enter AtmosZero. The US-based start-up company that just received Series A funding by Engine Ventures along with backing by Constellation Energy Corporation, Energy Impact Partners, Starlight Ventures, and AENU, is developing a boiler driven by heat pump technology. The U.S. Department of Energy awarded AtmosZero a $3 million grant for Industrial Efficiency and Decarbonization. The innovative Boiler 2.0 is a “drop-in” system that can replace carbon fossil-fueled equipment. The system generates two times more heat than its energy input. An early adopter and beta-tester: New Belgium Brewing, a craft beer company in Colorado. Cheers!
June 8 is World Oceans Day, launched in 2016 by its Youth Advisory Council, and supporting this year’s 2024 theme: “Catalyzing Action for Our Ocean & Climate” highlighting the message of one ocean, one climate, one future – together.” Here are three ways you can participate:
Protect the High Seas – did you know that not every country has ratified the High Seas Treaty? Areas beyond national jurisdiction belong to the whole world – including you. If your country has yet to act, contact leaders to urge signing now. Related to the High Seas Treaty is the initiative to protect 30% of ocean habitat by 2030. Check who’s on board here.
Defend the Deep – ironically, signatories of the United Nations Convention on the Law of the Sea (UNCLOS) are also those who may apply to the International Seabed Authority for contracts permitting deep seabed mining. This summer, decisions will be made regarding mining the seabed for minerals like cobalt. The argument for is that renewable energy requires battery storage powered by these minerals, now becoming depleted on land but abundant in the deep seabed. The argument against is that mining the deep seabed will surely be environmentally dangerous and very difficult to remediate. According to studies verified by Sir David Attenborough and hundreds of scientists, metals and minerals like cobalt are 100% recyclable. We do not need to mine the sea to power the future. Voice your opinion here.
Support the Global Plastics Treaty – how many times have you spotted plastic litter on a beach, or seen a photo of the tragic consequences of plastic for marine life? In Nairobi, the UN Environment Assembly agreed to an international legally binding agreement to address the plastic production cycle from design to disposal. Support the world’s development of a global plastics treaty here.
Celebrate and share World Oceans Day. A social media toolkit to help you and your community share the message is available here.
Brooke, K. Lusk. “Speedo Diplomacy – Deep Seabed Mining and Marine Preservation.” Pages 56 – 67.” Renewing the World: Casebook for Leadership in Water. ISBN: 979-8-9850359-5-7. https://renewingtheworld.com
It’s driving the electric vehicle and renewable energy revolution, but nickel has vexed miners and chemists since the earliest days. In fact, nickel got its name because of its difficult nature. Nickel – from German “Kupfernickel” or “Old Nick’s Copper.” Miners who discovered nickel thought it was copper but were never able to extract copper from it. They named it after their term for the devil: “Old Nick.” In a side note, nickel’s etymology also gives us a favorite bread: “Pumpernickel,” perhaps because the devil enjoyed this dark loaf.
.Nickel is valuable for its ferromagnetic properties: it is one of four with such powers. The others are cobalt, gadolinium, and iron. Over 60% of world nickel production makes its way to becoming stainless steel.
When such steel is no longer serviceable, it can be scrapped and recycled, turning the nickel back into use for more stainless steel, or – increasingly – batteries including nickel-cadmium or NiCad batteries.
Presently, only 4% of the world’s nickel is used in rechargeable batteries, but with electric vehicles that market is growing, accelerating demand. Another developing use for nickel – wind turbine blades, where nickel is used as a superalloy.
Nickel was at one time so abundant that in 1881, a coin in Swiss currency was made from pure nickel. In the United States, the coin called the “nickel” was introduced in 1857, but it was made with nickel alloyed with copper.
Despite its name as an American coin (the origin of the term is actually German), there is not much nickel found in the United States, although there is a mine in Riddle, Oregon that produced 15,000 tons (in 1996). That same year, Russian nickel mines yielded 230,000 tons, followed by Canada (183,000 tons), Australia (113,000 tons), and Indonesia (90,000 tons).Trading as a commodity, nickel’s pricing per ton ranged from 15,614 to 25, 076 in 2024. Metals like nickel are traded on the London Metal Exchange (LME).
Like cobalt, nickel can be found in the deep seabed. In fact, exchange prices – like those on the London Metal Exchange – for nickel and cobalt, are influenced by estimates of deposits located in the seabed. In particular, cobalt and nickel are inter-related, often found together. On land, their mining is known, although not often enough followed by recycling and re-use. Under leagues of water, the process is not tested, and is also contested.
Another place nickel may be found is in the sky. Asteroids, especially those categorized as M-type or M-class, contain iron and nickel. But the search will be long: only 8% of asteroids, like Lutetia (see in image below) are M-type.
Cobalt, nickel, and other minerals and metals that are critical for use in renewable energy are recyclable and reusable. Yet, the International Seabed Authority is reviewing contracts for nickel mining. Asteroid mining companies are also in the race. But nickel recycling may be a better bet and more certain investment. Nickel recycling has been expensive and difficult, requiring high heat and releasing toxic fumes. In former times, it may have seemed easier to obtain primary nickel (mined) than to pay for secondary nickel (recycled). Tax credits and rebates could help.
But innovation-leading companies including Aqua Metals in Reno, Nevada, USA, and ABTC, as well as the Nevada Center for Applied Research (NCAR) at the University of Nevada, Reno and Greentown Labs, may change the way we use – and reuse – nickel. Presently 68% of all nickel already mined is recycled, but 17% is still dumped in landfills. Will the recent Declaration of Metals Industry Recycling Principles help to make mineral and metal recycling the industry standard?
While fossil fuels are used up when combusted (leaving greenhouse gases), minerals and metals are not depleted because they only conduct and store energy. Minerals and metals can be recycled and reused. Have a nickel in your pocket? Be the change.
International Energy Agency predicts 500% increase in demand for minerals like cobalt by 2050. Cobalt is generally associated with mining, and more than half of land-based global cobalt reserves are in the Democratic Republic of Congo (DRC). The Kamoto mine in Katanga and the Metalkol RTE run by Eurasian Resources Group (ERG) are noteworthy; ERG joined the Responsible Minerals Assurance Process as part of the Responsible Minerals Initiative that prohibits certain labor practices in the DRC mining industry. But do we need a Responsible Minerals Initiative for the sea?
Land-based mining is running out of minerals like cobalt. So, attention is now turning to the deep seabed, especially the mineral-rich Clarion-Clipperton Zone (CCZ). To get an idea of the size of the CCZ, it is as wide as the continental United States, and stretches across the Pacific from Mexico to Hawaii. Here may be found polymetallic nodules containing manganese, sulfide deposits, and ferromanganese crusts with cobalt, manganese, nickel, titanium – even gold. The gold alone is worth $150 trillion. Polymetallic nodules in the deep seabed contain more key metals than the entire world’s land-based reserves.
Some mineral deposits lie within national exclusive economic zones (EEZ) of coastal countries who have rights to their waters (and seabed minerals) within 200 nautical miles/230 land miles (370 km). Everything beyond belongs to everyone, even landlocked countries. This is the blue commons. It is related to the diplomatic peace principle of the Suez Canal – “open to all nations in times of war and peace.” The principle was first defined by Hugo Grotius (1583-1645) in the Latin phrase mare liberum (sea + free).
The deep seabed is governed by the International Seabed Authority (ISA), a United Nations agency authorized as part of the Law of the Sea. Any signatory nation of the Law of the Sea may apply for a contract authorizing exploration of the seabed. After a number of exploration years, that country may apply to move towards exploitation – mining. Private partners are allowed, so some very small countries like Nauru have thus exercised their rights with some very big partners like The Metals Company.
But there is more in the deep sea than minerals. Research ship James Cook just completed a study of marine species in the Clarion-Clipperton Zone. As many as 5,000 never-yet-named species may be living in the CCZ. Some of species thrive in symbiotic exchange with polymetallic nodules. It takes millions of years to build a polymetallic nodule of just 8 inches (20 centimeters). Imagine the disruption and environmental damage if an autonomous robotic bulldozer were to rake up the nodules. And, while mineral mining on land can result in accidents and environmental damage, imagine what that would look like undersea – using explosives and heavy machinery. Will the UN Convention on Biological Diversity protect the CCZ?
Some believe mining deep seabed minerals is the only way we can get to a fully renewable energy future; other science and technology experts state we can optimize present use of metals and minerals by more than 50%, and not need to invade the seabed. And, it is critical to note that the minerals like cobalt, lithium, and nickel – essential for renewable energy conductivity and storage – are recyclable and reusable.
ISA is nearing approval of deep seabed mining contracts for exploitation. Environmental advocates like Sir David Attenborough, Dr. Sylvia Earle, and Lewis Pugh have joined hundreds of scientists who recommend a moratorium on decisions to advance deep seabed mining. The UK-based James Cook voyage is part of the Seabed Mining and Resilience to Experimental Impact (SMARTEX). If you would like to convey your opinions and recommendations, you may contact the ISA here. Other options are to communicate with SMARTEX here.
Brooke, K. Lusk. “Speedo Diplomacy: Deep Sea Mining and Marine Protected Areas,” pages 55-66, Renewing the World: Casebook for Leadership in Water. 2024. ISBN: 979-8-9850359-5-7. Available on Amazon and at https://renewingtheworld.com
Miller, K.A., et al., “Challenging the need for deep seabed mining from the perspective of metal demand, biodiversity, ecosystems services, and benefit sharing.” Frontiers, Marine Ecosystem Ecology, Volume 8 – 2021. https://www.frontiersin.org/articles/10.3389/fmars.2021.706161
Ostrum, Elinor. Governing the Commons. ISBN: 97800-521-40599-7
Pipelines carry energy in a distribution system that is one of the most complex in the history of civilization. But the energy pipeline had humble beginnings. In 1821, William Hart of Fredonia, New York, saw something bubbling on the surface of Canadaway Creek. He ran home, grabbed his wife’s washtub, placed it over the bubbling area, drilled a small hole in the tub, stuck a barrel from an old gun (disconnected) and let the gas rise up. He’d seen kids playing around with the bubbles and lighting them on fire. So, when the gas bubbled out of his make-shift tube, he lit it: it burned.
Realizing that this substance was a kind of fuel, Hart dug nearby, rewarded by a modest flow. Looking around for a few hollow logs that he could bind with rags and tar, Hart built a primitive pipeline and sold the energy source to a local tavern, perhaps giving new meaning to the bar quip “fire water.”
Globally, there are so many energy pipelines that, if laid end to end, they could circle the globe 30 times. In the United States, there may be over 190,000 miles (approximately 305,000 kilometers) carrying crude oil from field to refinery to terminal. There are even more natural gas pipelines: 2.4 million miles (3.8 million kilometers). With all that volatile fuel coursing night and day, what could go wrong?
Fatigue can wear us all down: even more so for pipelines that never get to sleep or take a vacation. In April 2023, Canada’s TC Energy spilled 14,000 barrels of oil in Kansas, USA, because of a fatigue crack that began as a construction imperfection and gradually worsened until it spilled. As a result, the whole pipeline, normally conveying 622,000 barrels-per-day, shut down for three weeks. Mill Creek in Kansas suffered longer.
Unfortunately, pipeline leaks are not unusual. Nigeria suffered over 600 pipeline leaks in 2020. Every leak is deadly to wildlife, harmful to land and water, and costly. In four years (2015-2019), energy pipeline failures cost over $1 billion in property damage. What’s the remedy? While fossil fuel pipelines are still in use, detection and repair remain critical: half of the failures are due to corrosion.
Enter the “smart pig.” Invented in 1961 by Shell Development, this early form of mobile AI robotic devices launched commercially three years later by Tuboscope. How did “smart pigs” get their whimsical name? When first sent on a test mission, gears on the devices made a squealing sound that sounded like baby pigs. It is known that pigs are intelligent, and these devices certainly were, and are, smart.
When Canada and the United States built the Trans-Alaska Pipeline, smart pigs were inserted into the infrastructure to measure flow and detect problems. Magnetic flux tools track metal loss: ultrasonic tools measure pipe wall thickness and look for cracks. Smart pigs enter via a “pig launcher” that then closes to let the pipe’s normal pressure carry it along, measuring and checking for problems, before arriving at a receiving station where it can be retrieved for data download. Pigs are not an afterthought to be deployed upon presentation of a problem: pipelines must be built to accommodate pigs before the energy system begins operation.
Even when pipelines do not have technical problems, they cause legal problems. Transboundary issues are common: by definition, pipelines go the distance. For example, in the United States, “Line 5” traverses the lake bed of the Straits of Mackinac, a water passage connecting Lake Michigan and Lake Huron. Michigan, Wisconsin, and more than 20 Tribal Nations are affected. And then there’s Canada, where Enbridge, pipeline owner, receives 540,000 barrels of crude oil and natural (should we change the name to “methane gas?”) gas. The Tribal Nations raised concern bout their environment. The Wisconsin Chippewa filed a suit challenging the trespass on their land. Michigan opened a law suit concerning the section of Line 5 that traverses the Straits. There is now a judgement requiring Enbridge to reroute the pipeline and pay a $5 million fine (an appeal is in progress). Claiming Canadian rights granted by a 1977 treaty, Enbridge countered with an appeal and a proposal: they want to invade the Strait even more by building a tunnel made of concrete below the lake bed. While a pipeline may be difficult to remove, even more so a concrete tunnel.
As we phase out coal, the world may continue to taper off oil and then, gas. In that transition, there are many issues of justice, environment, resource management, and transition strategy. Some energy advisors advocate keeping at least some fossil energy options available, as a bridge. Then, if a renewable energy source failed, and back-up energy storage also failed, we could “open the tap.” As Professor Emily Grubert warned, during a presentation at the Harvard Kennedy School in April 2024, in order to keep a system reliable, it has to be run periodically even when not needed. And, while we have tested the maximum flow volume for energy pipelines, have we yet tested the minimum? What is the right way to balance transition to renewable technology while still making sure there is backup? Phasing out fossil fuels may need more planning.
As we free transition from fossil fuel sources, what will we do with all those pipelines: above ground, buried beneath, and those snaking lake and sea floor? Do you have ideas for reusing or repurposing pipeline infrastructure?
Davidson, Frank P. and K. Lusk Brooke. “Trans-Alaska Pipeline,” Building the World, Volume Two, pages 681 – 709. Greenwood: 2006. ISBN: 0313333742. Note: contains the original contract for the pipeline.
Grubert, Emily. “Planning the Mid-transition for Just and Sustainable Decarbonization.” 1 April 2024. Harvard Kennedy School. Please see recording on Belfer Center YouTube.
Grubert, E and S. Hastings-Simon. 2022. “Designing the mid-transition: A review of medium-term challenges for coordinated decarbonization in the United States. WIRE’s Climate Change. https://wires.onlinelibrary.wiley.com/doi/abs/10.1002/wcc.768