Curitiba, A Sustainable Urban Oasis
A sustainable city. Curitiba, located in Brazil, stands as a remarkable example of a sustainable urban oasis. Renowned for its innovative urban planning and commitment to environmental preservation, the city has successfully transformed itself into a model of sustainable development.
Curitiba’s integrated and efficient public transportation system is one of its most notable achievements. The city’s Bus Rapid Transit (BRT) system, known as the Rede Integrada de Transporte (RIT), provides affordable and convenient transportation options for residents. With dedicated bus lanes, pre-paid boarding, and strategically designed routes, the RIT has significantly reduced traffic congestion and air pollution, while promoting the use of public transport.
Another key aspect of Curitiba’s sustainability efforts lies in its dedication to preserving green spaces and promoting biodiversity. The city boasts an impressive number of parks, including the expansive Parque Barigui and the beautifully landscaped Jardim Botânico. These green areas not only provide recreational spaces for residents but also serve as natural filters, improving air quality and reducing the urban heat island effect.
Curitiba’s waste management system is also worth highlighting. The city implemented an innovative recycling program in the 1980s, which incentivizes residents to separate and recycle their waste. The program has achieved impressive results, with Curitiba boasting one of the highest recycling rates in Brazil. Additionally, the city promotes composting and operates recycling centers where residents can exchange recyclables for fresh produce or bus tickets, fostering a culture of sustainability and resource conservation.
Furthermore, Curitiba places a strong emphasis on urban planning that prioritizes pedestrians and cyclists. The city’s extensive network of pedestrian-friendly streets, bike lanes, and parks encourages active transportation and reduces reliance on cars. By providing safe and accessible infrastructure for pedestrians and cyclists, Curitiba promotes healthier lifestyles and reduces carbon emissions.
The sustainable achievements of Curitiba are a testament to the city’s visionary leadership and the active participation of its residents. Through innovative transportation systems, green spaces, waste management initiatives, and pedestrian-friendly planning, Curitiba has become an inspiring example of sustainable urban living. As other cities face similar challenges, they can look to Curitiba as a source of inspiration and guidance in their own pursuit of a greener and more livable future.
Outlook Curitiba: A Sustainable Urban Oasis
Public Transportation and Integrated Systems
Curitiba, the capital city of the Brazilian state of Paraná, has gained international recognition for its innovative and sustainable public transportation system. The city’s integrated bus system, known as the Rede Integrada de Transporte (RIT), efficiently connects different parts of the city through a network of dedicated bus lanes. This system reduces traffic congestion, promotes public transportation usage, and decreases carbon emissions. Curitiba’s pioneering Bus Rapid Transit (BRT) model has inspired similar systems in cities around the world.
Green Spaces and Urban Planning
Curitiba’s urban planning places a strong emphasis on preserving green spaces and creating a high quality of life for its residents. The city boasts an impressive number of parks, squares, and botanical gardens, providing ample recreational areas and contributing to improved air quality. Notably, the iconic Parque Barigui serves as a green oasis within the urban landscape, attracting residents and tourists alike. Curitiba’s commitment to green spaces demonstrates its dedication to creating a sustainable and livable city.
Waste Management and Recycling Programs
Curitiba has implemented innovative waste management and recycling programs, setting an example for other cities in Brazil. The city operates a successful waste separation and collection system, where residents separate their waste into different categories. Curitiba’s recycling initiatives have significantly reduced the amount of waste going to landfills and have contributed to the city’s overall sustainability goals. Moreover, the city has integrated recycling centers into public spaces, making it convenient for residents to participate in recycling efforts.
Cycling Infrastructure and Sustainable Mobility
Curitiba has prioritized sustainable mobility options, including the promotion of cycling as a mode of transportation. The city has developed an extensive network of cycling paths and lanes, encouraging residents to choose bicycles for short trips. To support this initiative, Curitiba offers a bike-sharing system, providing easy access to bicycles throughout the city. By promoting cycling infrastructure, Curitiba reduces traffic congestion, improves air quality, and enhances the overall well-being of its residents.
Environmental Education and Awareness
Curitiba places a strong emphasis on environmental education and raising awareness about sustainability among its residents. The city has established environmental education programs in schools and universities, promoting sustainable practices and encouraging students to become stewards of the environment. Additionally, Curitiba organizes community events and campaigns to engage citizens in sustainable actions, such as tree planting drives and recycling awareness campaigns. By fostering environmental education and awareness, Curitiba is building a sustainable mindset within its population.
Green Building and Urban Renewal
Curitiba has embraced green building practices and urban renewal initiatives to promote sustainable development. The city encourages the construction of energy-efficient buildings, utilizing renewable energy sources and incorporating green design principles. Curitiba’s urban renewal projects focus on revitalizing old neighborhoods, promoting mixed land-use development, and creating vibrant public spaces. These efforts contribute to the city’s sustainability goals while preserving its cultural heritage.
Conclusion Curitiba: A Sustainable Urban Oasis
Curitiba stands as a remarkable example of a sustainable city in Brazil, showcasing innovative approaches to public transportation, urban planning, waste management, cycling infrastructure, environmental education, and green building practices.
The city’s commitment to sustainability has resulted in improved quality of life, reduced environmental impact, and a strong sense of community. As other cities in Brazil and beyond face the challenges of rapid urbanization and climate change, Curitiba’s sustainable practices offer valuable lessons and inspiration for creating livable, eco-friendly, and resilient urban environments.
https://www.exaputra.com/2023/06/curitiba-sustainable-urban-oasis-in.html
Renewable Energy
Off-Grid Solar Power Simplified – Off-Grid 101
Renewable Energy
Offshore Turbine Toilets, BlackRock’s $38B Acquisition
Weather Guard Lightning Tech
Offshore Turbine Toilets, BlackRock’s $38B Acquisition
OEG celebrates 500 offshore turbine toilet installations while BlackRock acquires AES for $38 billion, signaling continued investment despite global wind auction slowdowns and European wind droughts.
Sign up now for Uptime Tech News, our weekly email update on all things wind technology. This episode is sponsored by Weather Guard Lightning Tech. Learn more about Weather Guard’s StrikeTape Wind Turbine LPS retrofit. Follow the show on Facebook, YouTube, Twitter, Linkedin and visit Weather Guard on the web. And subscribe to Rosemary Barnes’ YouTube channel here. Have a question we can answer on the show? Email us!
Welcome to Uptime News. Flash Industry News Lightning fast. Your host, Allen Hall, shares the renewable industry news you may have missed.
Allen Hall 2025: There’s good news today from the wind energy sector, and it starts of all places with toilets. OEG and Aberdeen Headquartered company just reached a milestone. They’ve installed their 500th in turbine welfare unit across the UK’s offshore wind sector. If you’ve ever worked on an offshore wind turbine, you know why this matters.
These aren’t just convenience facilities. Their dignity and their safety. The other difference between a dangerous transfer to a standby vessel and staying on the job. The units operate in the harshest offshore conditions with no external power or water. Nine offshore wind farms now have these facilities and they’re making offshore work accessible for [00:01:00] women helping retain a more diverse workforce.
And while OEG celebrates 500 installations, something much larger is happening in the American Midwest. Gulf Pacific Power. Just completed a major transaction with NL Green Power North America. Gulf Pacific acquired all of E L’s interest in five operating wind facilities, totaling over 800 megawatts of capacity.
The portfolio includes Prairie Rose in Minnesota, Goodwill and Origin, and Rocky Ridge in Oklahoma, and a facility in North Dakota. Projects with long-term power purchase agreements and high credit counterparties. And then there’s BlackRock. The world’s largest asset manager is placing a $38 billion bet on American clean energy.
They’re close to acquiring power Giant a ES, which have give BlackRock ownership of nearly eight gigawatts of wind power capacity. A [00:02:00] ES leads in sign deals with data center customers with artificial intelligence driving unprecedented electricity demand. That positioning matters.
The weather numbers tell their own story about wind’s challenging year. Most of Europe recorded wind speeds four to 8% below normal in the first half of this year. The wind drought curtailed generation in Germany, Spain, France, and the United Kingdom. But the Northeastern United States saw winds seven to 10% above average in parts of Norway, Sweden, and Northern China also benefited.
And in storm, Amy, which is passing through the uk, it drove wholesale electricity prices negative for 17 hours. 20 gigawatts of wind power flooded the grid and the grid paid users to consume electricity. Too much wind, not enough demand. The offshore wind industry faces real headwinds. Global awards fell more than 70% in the first nine months of this year.
Of about 20 gigawatts of expected auctions, [00:03:00] only 2.2 gigawatts have been awarded. Germany, the Netherlands and Denmark are preparing new frameworks to restore investor confidence and Japan designated two promising offshore zones, but confidence there is still shaken when Mitsubishi pulled out of its first auction due to some sorry costs.
So here’s what we have. An Aberdeen company celebrating 500 toilet installations that transform working conditions. A Midwestern power company expanding its wind portfolio by 800 megawatts and the world’s largest asset manager, betting $38 billion on American energy infrastructure.
All while offshore auctions stall globally, all while Europe experiences a wind drought and the UK experiences at times too much wind. The sector faces challenges US federal opposition, variable weather, and market slowdowns, but the fundamentals haven’t changed. Data centers. Need power and [00:04:00]someone has to generate those megawatts and companies are still buying wind farms.
Asset managers, are still making billion dollar bets, and engineers are still improving infrastructure. One toilet at a time. When a company celebrates its 500th toilet installation, it’s about commitment to an industry they believe has a future. When investors acquire 800 megawatts of operating capacity, they’re betting on tomorrow.
And when the world’s largest asset manager places a $38 billion bet. They’re looking past the turbulence to see the demand. 500 reasons to believe each one installed in a turbine tower. Each one making life better for workers in harsh conditions.
Each. One. A sign that this industry isn’t going anywhere.
https://weatherguardwind.com/offshore-toilets-blackrock/
Renewable Energy
New Jersey’s Electricity Rate Crisis Is A Perfect Storm for Wind Energy
Weather Guard Lightning Tech
New Jersey’s Electricity Rate Crisis Is A Perfect Storm for Wind Energy
New Jersey ratepayers received an unwelcome surprise in June 2024 when electricity rates jumped between 17 and 20 percent virtually overnight. But behind the dramatic increase is a much larger story about the challenges facing renewable energy deployment, grid modernization, and the future of power generation across the PJM Interconnection region—one that has significant implications for the wind energy industry.
According to Kyle Mason, Associate Planner at the Regional Plan Association, the rate spike stems from record high prices in PJM’s annual capacity auction, which secures power for peak grid loads. PJM operates the grid for New Jersey and 12 other states, covering over 60 million people. The capacity market’s unprecedented pricing “trickled down to increased electricity rates for New Jersey rate payers,” Mason explained.
Old Grid, New Demands
“We have a very old grid, and we’re trying to update it in real time,” said RPA’s Robert Freudenberg – while bringing more energy onto the system. “It’s like trying to build the plane while you’re flying it.”
Freudenberg, Vice President of the Energy & Environment Program at RPA, described the crisis as a convergence of multiple factors: the grid’s age presents challenges, the interconnection process has slowed dramatically, and demand is skyrocketing.
The interconnection queue process, which once took a few years, now stretches across many years. According to Mason, as of April of last year, over 200 gigawatts of projects sat waiting for study in the interconnection queue, with approximately 98 percent comprising solar, wind (both onshore and offshore), and storage. Even if only half of those projects eventually come online, Mason noted, “it would markedly improve the rate situation.”
Unprecedented Demand Growth
The energy demand situation is compounded by explosive load growth, driven largely by artificial intelligence and data centers. Mason noted that current projections show load growth reaching five percent annually—levels, he said, “we have not seen…since air conditionings were invented.”
These aren’t small facilities. “The industry is seeing massive, massive expansion of data centers,” Mason said. “Not just small data centers that we saw expand during the years leading up to the dot-com bubble, but rather these massive hundred-plus megawatt data centers,” primarily concentrated in Northern Virginia, New Jersey, Pennsylvania, and Ohio.
By 2030, data centers alone could account for 10 to 12 percent of electricity demand on the PJM grid—a staggering figure that underscores the urgency of bringing new generation capacity online quickly.
Offshore Wind “Ideal Solution” for Energy Island
New Jersey, the most densely populated state in the country, uses more energy than it produces. Thanks to that distinction and its geographic constraints, it’s referred to as an “energy island”- where wind represents an ideal solution for large scale generation.
The state had plans for approximately five gigawatts of offshore wind capacity, including the 1,100-megawatt Ocean Wind project, which has since been abandoned. Federal policy shifts have further complicated the landscape, effectively putting offshore wind development on ice across the region.
Freudenberg pointed to the South Fork Wind farm off Long Island as proof of concept.
“If you look at the data from that, [South Fork] is performing very well. It’s reliable,” he said, noting it put a thousand people to work and stabilized rates for customers.
Grid Reliability Challenges
Adding another layer of complexity, PJM recently implemented stricter reliability rules that dramatically reduced the amount of generation qualifying as reliable.
“The buffer dropped from about 16 gigawatts of supposedly reliable energy sources to about 500 megawatts when the reliability requirements were issued,” Weather Guard Lightning Tech CEO and Uptime Podcast host Allen Hall notes in the interview.
“Many fossil fuel plants face reliability concerns during extreme weather events, extreme cold events,” Mason explained. That made the older plants ineligible to enter PJM’s capacity market under the new rules. That caveat simultaneously removes baseload capacity while renewable projects remain stuck in the interconnection queue.
Is PJM’s Progress Too Little, Too Late?
PJM has made some progress addressing interconnection challenges. Working with the Federal Energy Regulatory Commission, the grid operator implemented a new cluster study process that prioritizes projects on a “first ready to serve basis” rather than first-come, first-serve. Mason reported they’ve already studied over 40 gigawatts of energy, “and that’s starting to get built,” Mason said.
“But there’s the question of whether that can outpace the rising demand,” he said.
On transmission infrastructure—a critical bottleneck for wind energy—the average timeline to build high voltage transmission lines stretches to 10 years. Mason noted projects face “years and years just to get the materials to build power plants, and then 10 years with permitting costs and supply chain issues and permitting timelines to build the transmission wires.”
Policy Recommendations: States to Lead the Way
Despite federal headwinds, Freudenberg urged states to maintain momentum on offshore wind.
“States need to keep the charge on for offshore wind. They need to keep the fire burning for it,” he said, recommending that states prepare transmission infrastructure and work with developers so projects can move forward quickly when federal policy shifts.
New Jersey has taken some positive steps, recently announcing its Garden State Energy Storage Program that targets over two gigawatts of storage capacity and releasing grid modernization standards for utilities.
Of course, when utilities are required to modernize, rate payers usually foot (most of) the bill. Still, having an available, reliable energy supply is the first order of business.
For wind energy operators and stakeholders, the New Jersey situation illustrates both the critical need for renewable generation and the complex policy, infrastructure, and market challenges that must be navigated to deliver it.
As Freudenberg summarized: “The ingredients here are so good for offshore wind. Everything… the proximity, the wind speeds. All we have to do is build those things and connect them into our grid and we’ve got a lot of power.”
The question is whether policy will allow that to happen before the grid crisis deepens further. We’ll be watching closely!
Listen to the full interview with Allen Hall, Joel Saxum, Kyle Mason and Robert Freudenberg here and subscribe to Uptime Tech News, our free weekly newsletter, today!
Image: PJM https://www.pjm.com/-/media/DotCom/about-pjm/pjm-zones.pdf
https://weatherguardwind.com/could-wind-energy-reduce-new-jersey-electricity-rates/
-
Climate Change2 years ago
Spanish-language misinformation on renewable energy spreads online, report shows
-
Climate Change Videos2 years ago
The toxic gas flares fuelling Nigeria’s climate change – BBC News
-
Climate Change2 months ago
Guest post: Why China is still building new coal – and when it might stop
-
Greenhouse Gases1 year ago
嘉宾来稿:满足中国增长的用电需求 光伏加储能“比新建煤电更实惠”
-
Climate Change1 year ago
嘉宾来稿:满足中国增长的用电需求 光伏加储能“比新建煤电更实惠”
-
Greenhouse Gases2 months ago
Guest post: Why China is still building new coal – and when it might stop
-
Carbon Footprint1 year ago
US SEC’s Climate Disclosure Rules Spur Renewed Interest in Carbon Credits
-
Renewable Energy3 months ago
US Grid Strain, Possible Allete Sale