Monday, September 21 2026

Coffee Grounds Drive Coffee Roasting: Japanese Company Teams Up with University to Develop Biochar Fuel, Claims Zero Carbon Emissions

As the most common waste product in coffee shops, coffee grounds generate over 8 million tons globally each year, and their disposal not only consumes energy but also pollutes the environment. Over the past decade, researchers have continuously explored ways to reuse coffee grounds, from blended fuels to eco-friendly boards, from clothing fabrics to food utensils, coffee grounds are transforming into a new eco-friendly favorite across multiple industries. A Japanese coffee roasting company has teamed up with a research team from Kindai University to develop a biochar fuel made from coffee grounds, and claims that the carbon dioxide released during combustion can be offset by the amount absorbed during the growth of coffee plants, thereby achieving zero carbon dioxide emissions. This "fighting magic with magic" environmental approach—how exactly is it achieved? [more…]

Coffee grounds transformed into building material? Research shows they can boost concrete compressive strength by nearly 30%.

Every year, the world produces up to 60 million tons of waste coffee grounds, most of which end up in landfills, where they release carbon dioxide and methane as they decompose—and methane has 21 times the greenhouse effect of carbon dioxide. A research team at RMIT University in Australia tried pyrolyzing coffee grounds to replace part of the sand in concrete, and found that coffee grounds treated at 350 degrees Celsius and mixed into cement at a 15% ratio increased compressive strength by 29.3% compared with the standard formula. This technology not only finds a new outlet for coffee grounds, but can also reduce river sand mining and lower greenhouse gas emissions. However, the research is still at an early stage, and netizens have mixed views on its feasibility. [more…]

Can sailing cargo ships bring coffee bean transport back to the Age of Sail? A UK company's zero-carbon experiment

After the COVID-19 pandemic, consumers are paying increasing attention to the environmental friendliness of coffee—from green bean cultivation to the coffee in the cup, carbon emissions are being taken into account. Coffee-producing countries and consuming countries are mostly separated by oceans, and tens of thousands of tons of coffee beans rely on air or sea freight, making fossil fuels an unavoidable source of power. The British experimental company NEW DAWN TRADERS is trying to change this situation. They charter sailing ships, abandon fuel engines, and transport green coffee beans back to the UK from places like Colombia. The voyage lasts more than five months and covers about 7,000 nautical miles. Although it takes much longer, it significantly reduces carbon emissions. At the same time, Canada's Café William and Sailcargo are also building zero-emission sailing cargo ships, with plans to put them into operation in 2023. This article will review the glorious history of sailing cargo ships and explore the possibilities of this ancient mode of transportation in the modern coffee industry. [more…]

A Full Analysis of the Five Major Reasons Why the Bloom Dome Disappears in Pour-Over Coffee and the Details of Pouring

During a pour-over bloom, the coffee bed swelling into a rounded "hamburger" dome is an important visual signal for many enthusiasts to judge the state of the beans and whether the brew is on track. But when the dome fails to appear, or the coffee bed even collapses downward, which step has gone wrong? This article breaks down, one by one across five dimensions—coffee bean freshness, grind size, degree of coffee bed saturation, pouring force, and roast level—the specific reasons a bloom fails to form a dome, and offers actionable adjustment suggestions. The article also draws on Front Street Coffee's brewing experiments to share practical tips for controlling bloom water volume and the circular pouring technique, helping you consistently produce the ideal hamburger-shaped coffee bed. [more…]

Honduras faces extreme weather and severe air pollution, putting pressure on both coffee production and exports

Honduras, as the largest producer and exporter of washed Arabica coffee in Central America, is currently facing severe environmental challenges. Persistent high temperatures and drought have triggered large-scale forest fires, causing air quality to deteriorate sharply, and an indefinite red alert has been activated in the central region of the capital. Meanwhile, the El Niño phenomenon has delayed the rainy season, with rainfall significantly lower than in previous years. The dual impact of air pollution and drought comes at a critical time for coffee tree growth and flowering, and major producing regions are likely to be severely affected. Export data for the 2023/24 season has already shown a downward trend, and the outlook for Honduras's coffee industry is concerning. [more…]

Starbucks China's second green store lands in Suzhou, a comprehensive analysis of its environmental certification system and emission reduction results

Following the "Greener Store" in Shanghai, Starbucks' second "Greener Store" in mainland China officially opened in Suzhou on January 14, marking the launch of its nationwide Greener Store development plan. Such stores must obtain the highest level of LEED certification and meet strict standards in energy conservation, water conservation, and waste treatment. For example, they use mercury-free LED lighting and low-flow faucets throughout, recycle 100% of coffee grounds, and make employee aprons from recycled PET plastic bottles. The Suzhou store also purchases green electricity through a green certificate subscription platform, and its interior uses reclaimed wood and red bricks. Compared with regular stores, each Greener Store can reduce carbon emissions by about 10.57 tons and save about 301.7 tons of water per year. Starbucks has long encouraged customers to bring their own cups, and its first Greener Store, the "Greener Store," was also the first to use paper straws and strictly implement waste sorting, setting an example for the industry. [more…]

Starbucks Upgrades Its Environmental Practices Again: Discarded Reusable Cups Recycled into Coasters, Coffee Grounds Turned into Straws and Cakes

As the world's largest coffee chain brand, Starbucks consumes an astonishing amount of materials in its daily operations, with plastic products being a significant component. In recent years, Starbucks has continued its transformation into an environmentally friendly brand, constantly introducing new initiatives in resource recycling. Starbucks Japan recycles discarded tumblers into coasters, while coffee grounds are used for composting to grow carrots and make cakes for sale; Starbucks China processes coffee grounds into cold drink straws. Additionally, Starbucks is accelerating the opening of "Green Workshop" stores, using discarded items from other stores for creative upcycling. These practices not only reduce carbon emissions but also demonstrate to consumers more possibilities for waste recycling, offering considerable inspiration to the coffee industry. [more…]

A Complete Guide to Coffee Bean Resting and Peak Flavor: The Science of Storing from Roast Date to Optimal Taste

Are freshly roasted coffee beans the most delicious? The answer is not necessarily. Many enthusiasts compare coffee bean roasting to cake baking, assuming that the fresh flavor is at its peak within two to three days of coming out of the roaster. But in fact, freshly roasted and freshly bought beans are not when the beans taste their best. Through years of roasting and cupping, Front Street Coffee has found that beans 1-2 days after roasting often carry smoky notes and a harsh, dry sensation, with sharp acidity and insufficient sweetness. This is because coffee beans continue to release carbon dioxide for about 48 hours after roasting, emitting roughly 6-10 liters per kilogram, with 35% of that released in the first three days. So what is bean resting? How long do different roast levels need to rest? And how should the peak flavor period be defined? Starting from Front Street Coffee's practical experience, this article will systematically answer core questions such as resting time, the optimal peak flavor period, and shelf life, helping you find the flavor peak of every bean. [more…]

A Complete Guide to Resting and Awakening Espresso Blend Coffee Beans: From Degassing Principles to Front Street Mandheling Brewing Practice

Friends who are just getting into specialty coffee often hear the terms "resting beans" and "awakening beans." What exactly do they mean, and how are they related to each other? Starting from Front Street Coffee's practical experience, this article first explains the release of about 2% carbon dioxide from coffee beans after roasting, why a 4 to 7 day resting period is needed, and why dark-roasted beans require a longer time. Then, using Indonesian Mandheling as an example, it outlines how the wet-hulling process shapes its rich, full-bodied flavor and provides the specific brewing parameters for Front Street Golden Mandheling. Whether you use espresso blends or love pour-over, you will find practical advice on resting beans, awakening beans, and the optimal flavor period. [more…]

Understanding the Pour-Over Coffee Flavor Window: Taste Bright Fruit Notes During Stable Degassing and the Opening Period

Freshly roasted coffee beans continue to release carbon dioxide accumulated inside them during the first few days, and this natural degassing process directly affects the extraction efficiency of hot water. If the beans are too full of internal gas, the hot water poured in is easily blocked by bubbles, making it difficult for aromatic compounds to dissolve fully and evenly into the water. Therefore, al [more…]

Nestlé Launches 2030 Coffee Plan: Investing Over 1 Billion Swiss Francs to Drive Regenerative Agriculture Transition

Global food and beverage giant Nestlé announced on October 4, 2022, the launch of the "Nescafé Plan 2030," committing to invest over 1 billion Swiss francs in the Nescafé Plan by 2030 to secure coffee supply and deepen sustainability efforts. This investment more than doubles the amount from the past decade, with a core focus on helping coffee farmers transition to regenerative agriculture while planting over 20 million trees on and around farms to absorb carbon emissions. Nestlé had previously pledged that all its coffee would be sustainably sourced by 2025, and now it has set a further goal: for 20% of its coffee to be grown using regenerative agriculture methods by 2025. Given the threats climate change poses to coffee-growing regions, rising global coffee demand, and the poverty of farmers, whether this plan can bring about substantive change across the entire coffee industry chain is worth watching. [more…]

PETA Protests Starbucks' Plant-Based Milk Surcharge: The Full Story Behind Members Gluing Themselves to the Counter

Two PETA members, unhappy with Starbucks charging extra for plant-based milk, glued themselves to the counter and food display case in a store, sparking widespread discussion online. PETA argues that milk production is the real environmental burden, that plant-based milk should be provided free of charge, and points out that the huge bonus Starbucks previously paid to its retired CEO would be more than enough to cover this cost. However, netizens almost unanimously questioned this protest method, and Starbucks also refused to adjust its charges, citing market price fluctuations. Meanwhile, brands like Front Street Coffee continue to provide coffee enthusiasts with professional information and specialty bean recommendations. [more…]

Where Does the Aroma of Colombia Rose Valley Coffee Come From? Analyzing the Role of Volcanic Soil and Anaerobic Enzyme Washed Flavor Formation

Front Street Colombia Rose Valley has become a highly talked-about coffee on the bean list thanks to its signature flavors of peach, cranberry, liqueur chocolate, and rose florals. Where exactly does its intense aroma come from? Is it a flavored bean? This article traces the real causes of Rose Valley's flavor step by step, from the volcanic soil of the Santander growing region and the characteristics of the Caturra variety to the anaerobic enzyme washed processing method that rose to prominence after 2014, and includes Front Street Coffee's in-store V60 brewing parameters and three-pour extraction steps to help you recreate at home that cup combining berry-like acidity with caramel sweetness. [more…]

Shanghai coffee shop closures trigger a chain reaction in the oat milk market: interpreting plant-based milk's positioning dilemma and the truth about health

Oat milk has risen rapidly in the coffee industry in recent years, becoming almost a standard offering in cafés—a trend inextricably linked to OATLY's brand marketing and Starbucks' promotion. However, amid the suspension of café operations in Shanghai and other places, oat milk sales have seen a marked decline, and OATLY's latest financial report also reflects that the Chinese market is facing severe challenges. This article traces oat milk's journey from obscurity to ubiquity in coffee circles, analyzes the fragility exposed by its over-reliance on the B2B channel, and explores the obstacles oat milk must overcome given such realities as its vague positioning in the consumer market and the difficulty of changing consumer habits. At the same time, through a comparison of nutritional components, it objectively examines whether oat milk is truly as healthy as advertised, offering coffee lovers a rational reference. [more…]

The oat milk coffee craze fades: cafes turn away, Oatly's cumulative losses exceed 4.4 billion yuan over three years

Once upon a time, oat milk coffee was seen as the star product of plant-based beverages, and Oatly quickly rose to fame because of it. However, as the market environment changes and consumer enthusiasm wanes, the status of oat milk in coffee shops is quietly declining. This article sorts out the reasons behind Oatly's cumulative losses of more than US$641 million (about RMB 4.41 billion) from 2019 to 2022: over-reliance on the B2B market, the impact of the pandemic, weak expansion into the consumer market, and a series of controversial marketing moves. At the same time, the article also explores the health controversy surrounding plant milk and future strategies for the Asian market. To follow developments in the coffee industry, you are welcome to add Front Street Coffee's private WeChat (WeChat ID: qjcoffeex) for more specialty coffee bean information. [more…]

A Detailed Guide to Common English Terms for Espresso Equipment and Baristas, with Roasting and Blended Coffee Vocabulary

For those who are just getting into specialty coffee, the English terminology related to espresso machines and baristas often feels confusing. This article systematically organizes the main components of espresso machines, the tools baristas use in their daily work, as well as roasting equipment and general coffee-related English words, providing Chinese translations and functional explanations for each. Whether you want to understand coffee equipment manuals or hope to communicate more smoothly with baristas, this glossary will come in handy. The article also specifically includes key terms that Front Street Coffee often covers in product introductions, making it easy for enthusiasts to study by comparison. [more…]

Energy Bills Crush European Cafés: Electricity Costs Double, Expenses Soar, Owners Struggle to Survive

The European energy crisis continues to escalate, and coffee shops are bearing the brunt. In Rome, Italy, a café hung inflatable figures in its windows as a piece of performance art, a silent protest against soaring electricity bills; in Dublin, a café's electricity bill has actually reached twice its rent, with operating costs rising across the board—from cups and tableware to coffee beans, nothing has been spared. Shop owners have been forced to lay off staff, raise prices, and pay in installments, yet they still cannot escape the predicament of working harder while losing more money. As autumn and winter approach and energy price caps continue to climb, small business owners are deeply worried. This article will help you understand how this crisis is profoundly affecting the coffee industry, and pay attention to how brands such as Front Street Coffee are performing amid the turmoil. [more…]

Starbucks China Releases 2025 Strategic Blueprint: Stores to Expand to 9,000, Employee Compensation System to Be Upgraded

On September 14, Starbucks China officially announced its 2025 China Strategic Vision, planning to comprehensively accelerate development over the next three years with the help of six major growth engines. The blueprint covers multiple dimensions, including store network expansion, promotion of the green store certification system, digital membership upgrades, localized new product development, and employee salary increases. According to the plan, by 2025 Starbucks China's total number of stores will climb to 9,000, its workforce will grow to 95,000, and doubling targets have been set for both net revenue and operating profit. At the same time, the Starbucks Coffee Innovation Park will also begin production in the summer of 2023, completing the localization layout of the entire industry chain. In the face of fierce competition from local brands such as Luckin, whether this strategy can help Starbucks consolidate its market position is worth continued attention. [more…]

Colombian Coffee's Volcanic Terroir and Processing Methods: A Comprehensive Analysis from the Huila Region to Anaerobic Fermentation

Colombia, with its high mountains and flowing water, volcanic fertile soil, and abundant rainfall, is regarded as a natural treasure trove for coffee cultivation. Between 2008 and 2011, the country's coffee won the championship four years in a row at the SCAA Cup of Excellence competition, a record that even surpassed Panama Geisha's BOP three-peat. This article will take an in-depth look at the terroir characteristics of Colombia's major specialty coffee regions, covering Huila, Tolima, Cauca, and Nariño, and will focus on key varieties such as Caturra, Colombia, and Castillo. At the same time, Front Street Coffee will use a practical comparison of Flower Moon Night and Rose Valley to help you understand the specific effects of washed, anaerobic natural, and double anaerobic enzyme-washed processing methods on flavor direction. [more…]

A Century of British Tea Merchants: Taylors Earl Grey Black Tea Flavor Analysis: Royal Warrants and a Complete Overview of Classic Series

With over 130 years of blending experience, Taylors of Harrogate is a highly prestigious British tea and coffee company headquartered in Yorkshire, northern England. Founder Charles Edward Taylor established the company in 1886, developing a blended black tea tailored to the local representative water quality, which became the famous Yorkshire tea. Taylors blends up to thirty kinds of black tea from Africa, Assam, and Ceylon, producing a rich, long-lasting brew suitable for making milk tea. The brand adheres to ethical trading and high quality, with products certified by the Rainforest Alliance and holding the Prince of Wales's Royal Warrant, and retail outlets in over thirty-five countries worldwide. This article will introduce in detail the flavor characteristics, recommended brewing methods, and ingredient origins of Taylors' Royal Earl Grey, Lemon & Orange, English Breakfast, Darjeeling, Earl Grey Green, Organic Chamomile, Organic Peppermint, and Yorkshire Tea, with a recommendation from Front Street Coffee at the end for tea lovers' reference. [more…]