Topic · 20 stories
self-consumption
Self-consumption tracks how households use generated solar power directly, a key metric for evaluating storage economics and grid impact.
Brazil: C&I Leads Battery Market, But Residential Contracted Volume Triples
Greener's 2027 Strategic Energy Storage Study projects Brazil's cumulative contracted battery storage capacity to reach 2.8 GWh by the end of 2026, with C&I systems leading the market. This expansion highlights the growing role of load shifting and backup power in commercial and industrial applications across the region.
Rooftop solar offers cheaper alternative to gas-fired power generation
A paper presented at the Bangladesh Solar Expo-2026 indicates that rooftop solar generation costs are lower than gas-fired power, with specific cost comparisons provided for industrial applications. This cost advantage is significant for energy professionals as it highlights the economic viability of distributed solar for reducing grid reliance and lowering operational expenses in the garment sector.
Spain Has the Sun but Lacks 10 GW: What Is Hindering Industrial Self-Consumption?
Spain faces a significant gap in achieving its 2030 self-consumption targets, with 183 GWh of energy wasted in 2025 due to grid limitations and administrative hurdles. This highlights the critical need for regulatory simplification and grid capacity improvements to unlock the economic potential of industrial solar and storage projects.
Brazil: Solar energy subscription on Aneel's radar; what could change?
Aneel is reviewing regulations for the solar energy subscription model in Brazil, citing concerns that commercialization has distorted the original intent of consumer cooperatives. This regulatory shift could significantly impact the business models of utilities and investors currently operating in the distributed solar sector.
Italy: 63% of Those Without Solar Panels Want to Install Them
A new study by TEHA Group for Pulsee reveals that 63% of Italians without photovoltaic systems intend to install them, with 35% planning to do so within three years. This data highlights the strong consumer demand for self-generation and the critical role of economic viability and regulatory frameworks in driving rooftop solar adoption in Italy.
Spain: Andalusian Health Service Awards Contract for 4.78 MW Solar PV Technical Office at 80 Facilities
The Andalusian Health Service has published a tender for the design and technical direction of 4.78 MWp of solar PV systems across 80 healthcare facilities in Jaén. This project is significant for professionals as it represents a large-scale public sector initiative focused on reducing energy dependence through distributed renewable generation.
Will home energy storage reduce renewable energy outages? PSE sets one key condition - GLOBENERGIA
PSE estimates that household energy storage capacity in Poland could exceed 3.2 GW by 2036, which may help reduce renewable energy curtailment if systems respond to grid signals. This matters to solar and storage professionals because it highlights the potential role of distributed storage in supporting grid stability and optimizing renewable energy utilization.
Unblocking the Rooftop Solar Power Mechanism
The article details how households and businesses in Vietnam are reducing electricity costs by integrating rooftop solar with battery energy storage systems. This approach is significant for professionals as it demonstrates a practical method to manage peak loads and enhance local energy self-sufficiency through combined generation and storage.
Solar energy without grid injection: Why is Zero Grid attracting businesses and rural producers?
The Zero Grid model is gaining traction as grid export restrictions push businesses and rural producers toward self-consumption systems. TTS Energia data shows 1.4 GW of new capacity added in 2026, highlighting a shift in project design to match local demand.
Romania: AFIR selects 60 solar projects over 1 MW worth 89 million euros across 26 counties
The Rural Investment Financing Agency has selected 60 solar projects exceeding 1 MW for self-consumption by farms and food processors, with a total public value of 89 million euros. This state aid scheme, funded by the Modernization Fund, supports renewable energy generation for on-site use, which is critical for reducing grid dependency and operational costs in the agricultural sector.
Sweden: Solar Panels and Home Batteries Face Tough Test – This Was Revealed About Profitability
A Swedish study by Rise evaluated the economic viability of residential solar and battery systems, finding payback periods of 13 to 22 years. This data is critical for professionals advising homeowners on the realistic financial returns of distributed solar and storage investments.
Greece: Solar Power: Shared Electricity from Households, Businesses, and Municipalities!
A new Greek bill introduces a legal framework for households and businesses to share renewable electricity across different properties. This development is significant for energy professionals as it creates a new regulatory pathway for distributed solar collaboration and cost reduction.
Self-generation law: Restrictions prevent Moroccans from utilizing surplus solar energy
A new report highlights that Morocco's Law 82.21 restricts surplus solar sales to 20 percent of annual production and lacks clear tariffs for fair compensation. This regulatory gap limits the economic viability of distributed solar for households and small enterprises, impacting the broader energy transition.
Germany builds world's largest retractable solar roof over wastewater treatment plant: 2,745 MW and 2.2 GWh annually
Stadtwerke Stuttgart is constructing Germany's largest retractable solar roof over a wastewater treatment plant, featuring 5,280 modules with a capacity of 2.745 MW. This project demonstrates how dual land use can support industrial self-consumption by covering 9% of the facility's electricity needs.
Solar Energy: Dynamic Pricing Starting 2027
Groupe E is shifting from quarterly fixed tariffs to 15-minute dynamic pricing for solar feed-in, impacting 30,000 customers in Switzerland. This regulatory change introduces market volatility risks, including potential negative prices, which alters the economic model for solar investors.
Energy storage systems may be disconnected from the grid. New regulations and fines up to 500,000 PLN - GLOBENERGIA
New Polish regulations effective October 31, 2026, impose data reporting and command compliance obligations on energy storage systems over 50 kW. Non-compliance may result in fines up to 500,000 PLN or temporary grid disconnection, impacting operational planning for storage assets in the region.
Morocco's Electricity Law Reform: Proposals Encourage Individual Production and Sale of Surplus
The report highlights that current regulations restrict self-generated electricity to internal use, preventing households and farmers from selling surplus power. This regulatory gap limits the economic potential of distributed solar and hinders Morocco's progress toward its 2030 renewable energy targets.
Nghe An sets target for 50% of government offices to use rooftop solar power by 2030
Nghe An province is drafting a plan to install rooftop solar systems in government offices, schools, and hospitals, targeting 50% coverage by 2030. This initiative aims to reduce grid pressure and promote energy efficiency among public institutions in Vietnam.
$10,000 for rooftop solar? No, thanks. Why homeowners are rejecting an Ontario rebate that ‘doesn’t make any sense’
Homeowners in Ontario are rejecting a $10,000 provincial rebate because it requires surrendering credits for excess power sent to the grid. This policy structure discourages solar adoption and limits the grid benefits of distributed generation.
askST: Should I install solar panels at home? How much can I save on electricity?
The article reports that the number of private homes in Singapore with solar panels increased from 5,817 to 8,086 between mid-2025 and mid-2026. This growth is significant for professionals as it highlights the rising adoption of distributed solar in a market with high electricity tariffs and limited domestic generation capacity.