Skip to main content
Language
Language
Newsroom 
View the IEEFA Newsroom
Insights
Reports
Fact Sheets
Testimony/Public Comment
Briefing Note
Slides
Press Releases
IEEFA in the Media
Media Inquiries
Research 
View all research
Or browse one of our major research areas below
Coal
Petrochemicals
Climate Finance
Carbon Capture & Storage
Renewables & Storage
Energy Transition & Policy
Oil/Gas & LNG
Power & Utilities
Steel
Regions 
North America
Asia
Europe
South Asia
Australia & Pacific
About 
What We Do
Who We Are
Conference
Contact Us
Employment
Events
Subscribe
Language
Language
About the Authors
Report
PREPA
Energy Policy
Puerto Rico
Retail Choice Will Not Bring Down Puerto Rico's High Electricity Rates
August 01, 2018
Anna Sommer
Download Full Report
Anna Sommer
Anna Sommer is president of Sommer Energy, a utility-regulation consulting firm.
Go to Profile
Related Content
Petrochemical growth slows amid market volatility, but investments continue
August 04, 2025
Swathi Seshadri
Fact Sheet
Submission: Net Zero Economy Authority – Community of Interest process for Eraring Power Station
July 25, 2025
Johanna Bowyer
Testimony | Submission
Submission: NSW Net Zero Commission – 2025 Consultation Paper
July 24, 2025
Anne-Louise Knight, Johanna Bowyer, Andrew Gorringe...
Testimony | Submission
Sustainability-linked bonds: Why Europe can reignite the market
July 24, 2025
Kevin Leung
Report
Unlocking finance essential for Bangladesh’s green energy transition
July 22, 2025
Shafiqul Alam, Labanya Prakash Jena
Insights
Submission: Department of Climate Change, Energy, the Environment and Water – 2025 Reforms to the Default Market Offer
July 21, 2025
Johanna Bowyer
Testimony | Submission
The runaway cost of UK carbon capture and storage subsidies
July 16, 2025
Andrew Reid
Report
Sustainable energy transition in Bangladesh: Opportunities and challenges
July 16, 2025
Shafiqul Alam
Slides
Submission: Australian Energy Market Commission – Consultation on rule change requests
July 14, 2025
Jay Gordon
Testimony | Submission
Submission: Australian Energy Market Commission – Electricity Pricing Review
July 14, 2025
Johanna Bowyer, Jay Gordon
Testimony | Submission
A focus on homes, not power plants, could halve energy bills
July 09, 2025
Jay Gordon
Report
Just Transition financing ecosystem: Stakeholder consultation report
July 07, 2025
Gaurav Upadhyay, Labanya Prakash Jena, Sangeeth Raja Selvaraju...
Report
Building critical mineral stockpiles: A key priority for India
June 28, 2025
Saloni Sachdeva Michael, Akanksha Golchha
Insights
Catalysing renewable energy finance in Bangladesh
June 25, 2025
Shafiqul Alam, Labanya Prakash Jena
Report
Submission: Australian Energy Market Operator – 2025 Gas Infrastructure Options Report
June 24, 2025
Kevin Morrison, Josh Runciman
Testimony | Submission
Join our newsletter
Keep up to date with all the latest from IEEFA
Subscribe