News

PFAS in Solar Panels: Study Finds No Confirmed Leaching from Commercial Modules - News and Statistics

IndexBox · last updated

Apr 23, 2026

PFAS in Solar Panels: No Confirmed Leaching Evidence, Researchers Say

Researchers from Michigan State University and Oak Ridge National Laboratory have reviewed claims regarding PFAS in solar panels, as detailed in a perspective article published in Perspective and reported by pv magazine. The study found no confirmed evidence of PFAS leaching from commercially deployed solar modules, although fluoropolymers may be used in limited components such as backsheets or coatings.

The research highlights widespread confusion between different types of PFAS and calls for clearer communication and transparency around fluoropolymer use in photovoltaic technologies. Fluoropolymers, a distinct subset of PFAS, are described as large, insoluble, and generally biologically inert, with toxicological profiles that differ markedly from more hazardous PFAS compounds. The authors note that legacy processing chemicals such as PFOA and PFOS, used in the manufacture of some fluoropolymers, have been largely phased out or restricted under regulatory and voluntary initiatives in the United States and globally.

According to the researchers, PFAS or fluoropolymers may theoretically be present in a few specific solar panel parts: front glass coatings (though no evidence of commercial use exists), backsheets for weather protection, and wires and cables as insulation. Encapsulants and sealants typically do not contain PFAS. The scientists emphasized that fluoropolymers are often not appropriately differentiated from more hazardous PFAS, which may lead to misleading conclusions about the environmental sustainability of PV technologies.

As part of the study, the team conducted a survey of 48 professionals at a conference, including module manufacturers, PV researchers, academic scientists, and operations and maintenance personnel. Of the respondents, 59% believed PFAS use in solar PV is likely to occur. When asked about potential component-level presence, 54% selected the backsheet and 39% chose solar glass coatings.

The researchers concluded that addressing public concerns requires demanding transparency from the PV industry and supporting the use of PFAS-free alternatives. They noted promising developments, including manufacturers obtaining PFAS-free certifications, policymakers incentivizing PV projects on contaminated lands, and researchers providing fact-based outreach on the topic.

  1. 1. INTRODUCTION

    Making Data-Driven Decisions to Grow Your Business

    1. REPORT DESCRIPTION
    2. RESEARCH METHODOLOGY AND THE AI PLATFORM
    3. DATA-DRIVEN DECISIONS FOR YOUR BUSINESS
    4. GLOSSARY AND SPECIFIC TERMS
  2. 2. EXECUTIVE SUMMARY

    A Quick Overview of Market Performance

    1. KEY FINDINGS
    2. MARKET TRENDS This Chapter is Available Only for the Professional EditionPRO
  3. 3. MARKET OVERVIEW

    Understanding the Current State of The Market and its Prospects

    1. MARKET SIZE: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
    2. CONSUMPTION BY COUNTRY: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
    3. MARKET FORECAST TO 2035
  4. 4. MOST PROMISING PRODUCTS FOR DIVERSIFICATION

    Finding New Products to Diversify Your Business

    1. TOP PRODUCTS TO DIVERSIFY YOUR BUSINESS
    2. BEST-SELLING PRODUCTS
    3. MOST CONSUMED PRODUCTS
    4. MOST TRADED PRODUCTS
    5. MOST PROFITABLE PRODUCTS FOR EXPORT
  5. 5. MOST PROMISING SUPPLYING COUNTRIES

    Choosing the Best Countries to Establish Your Sustainable Supply Chain

    1. TOP COUNTRIES TO SOURCE YOUR PRODUCT
    2. TOP PRODUCING COUNTRIES
    3. TOP EXPORTING COUNTRIES
    4. LOW-COST EXPORTING COUNTRIES
  6. 6. MOST PROMISING OVERSEAS MARKETS

    Choosing the Best Countries to Boost Your Export

    1. TOP OVERSEAS MARKETS FOR EXPORTING YOUR PRODUCT
    2. TOP CONSUMING MARKETS
    3. UNSATURATED MARKETS
    4. TOP IMPORTING MARKETS
    5. MOST PROFITABLE MARKETS
  7. 7. PRODUCTION

    The Latest Trends and Insights into The Industry

    1. PRODUCTION VOLUME AND VALUE: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
    2. PRODUCTION BY COUNTRY: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
  8. 8. IMPORTS

    The Largest Import Supplying Countries

    1. IMPORTS: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
    2. IMPORTS BY COUNTRY: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
    3. IMPORT PRICES BY COUNTRY: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
  9. 9. EXPORTS

    The Largest Destinations for Exports

    1. EXPORTS: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
    2. EXPORTS BY COUNTRY: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
    3. EXPORT PRICES BY COUNTRY: HISTORICAL DATA (2012–2025) AND FORECAST (2026–2035)
  10. 10. PROFILES OF MAJOR PRODUCERS

    The Largest Producers on The Market and Their Profiles

  11. 11. COUNTRY PROFILES

    The Largest Markets And Their Profiles

    This Chapter is Available Only for the Professional Edition PRO
    1. 11.1

      United States

      • Market Size
      • Production
      • Imports
      • Exports
    2. 11.2

      China

      • Market Size
      • Production
      • Imports
      • Exports
    3. 11.3

      Japan

      • Market Size
      • Production
      • Imports
      • Exports
    4. 11.4

      Germany

      • Market Size
      • Production
      • Imports
      • Exports
    5. 11.5

      United Kingdom

      • Market Size
      • Production
      • Imports
      • Exports
    6. 11.6

      France

      • Market Size
      • Production
      • Imports
      • Exports
    7. 11.7

      Brazil

      • Market Size
      • Production
      • Imports
      • Exports
    8. 11.8

      Italy

      • Market Size
      • Production
      • Imports
      • Exports
    9. 11.9

      Russian Federation

      • Market Size
      • Production
      • Imports
      • Exports
    10. 11.10

      India

      • Market Size
      • Production
      • Imports
      • Exports
    11. 11.11

      Canada

      • Market Size
      • Production
      • Imports
      • Exports
    12. 11.12

      Australia

      • Market Size
      • Production
      • Imports
      • Exports
    13. 11.13

      Republic of Korea

      • Market Size
      • Production
      • Imports
      • Exports
    14. 11.14

      Spain

      • Market Size
      • Production
      • Imports
      • Exports
    15. 11.15

      Mexico

      • Market Size
      • Production
      • Imports
      • Exports
    16. 11.16

      Indonesia

      • Market Size
      • Production
      • Imports
      • Exports
    17. 11.17

      Netherlands

      • Market Size
      • Production
      • Imports
      • Exports
    18. 11.18

      Turkey

      • Market Size
      • Production
      • Imports
      • Exports
    19. 11.19

      Saudi Arabia

      • Market Size
      • Production
      • Imports
      • Exports
    20. 11.20

      Switzerland

      • Market Size
      • Production
      • Imports
      • Exports
    21. 11.21

      Sweden

      • Market Size
      • Production
      • Imports
      • Exports
    22. 11.22

      Nigeria

      • Market Size
      • Production
      • Imports
      • Exports
    23. 11.23

      Poland

      • Market Size
      • Production
      • Imports
      • Exports
    24. 11.24

      Belgium

      • Market Size
      • Production
      • Imports
      • Exports
    25. 11.25

      Argentina

      • Market Size
      • Production
      • Imports
      • Exports
    26. 11.26

      Norway

      • Market Size
      • Production
      • Imports
      • Exports
    27. 11.27

      Austria

      • Market Size
      • Production
      • Imports
      • Exports
    28. 11.28

      Thailand

      • Market Size
      • Production
      • Imports
      • Exports
    29. 11.29

      United Arab Emirates

      • Market Size
      • Production
      • Imports
      • Exports
    30. 11.30

      Colombia

      • Market Size
      • Production
      • Imports
      • Exports
    31. 11.31

      Denmark

      • Market Size
      • Production
      • Imports
      • Exports
    32. 11.32

      South Africa

      • Market Size
      • Production
      • Imports
      • Exports
    33. 11.33

      Malaysia

      • Market Size
      • Production
      • Imports
      • Exports
    34. 11.34

      Israel

      • Market Size
      • Production
      • Imports
      • Exports
    35. 11.35

      Singapore

      • Market Size
      • Production
      • Imports
      • Exports
    36. 11.36

      Egypt

      • Market Size
      • Production
      • Imports
      • Exports
    37. 11.37

      Philippines

      • Market Size
      • Production
      • Imports
      • Exports
    38. 11.38

      Finland

      • Market Size
      • Production
      • Imports
      • Exports
    39. 11.39

      Chile

      • Market Size
      • Production
      • Imports
      • Exports
    40. 11.40

      Ireland

      • Market Size
      • Production
      • Imports
      • Exports
    41. 11.41

      Pakistan

      • Market Size
      • Production
      • Imports
      • Exports
    42. 11.42

      Greece

      • Market Size
      • Production
      • Imports
      • Exports
    43. 11.43

      Portugal

      • Market Size
      • Production
      • Imports
      • Exports
    44. 11.44

      Kazakhstan

      • Market Size
      • Production
      • Imports
      • Exports
    45. 11.45

      Algeria

      • Market Size
      • Production
      • Imports
      • Exports
    46. 11.46

      Czech Republic

      • Market Size
      • Production
      • Imports
      • Exports
    47. 11.47

      Qatar

      • Market Size
      • Production
      • Imports
      • Exports
    48. 11.48

      Peru

      • Market Size
      • Production
      • Imports
      • Exports
    49. 11.49

      Romania

      • Market Size
      • Production
      • Imports
      • Exports
    50. 11.50

      Vietnam

      • Market Size
      • Production
      • Imports
      • Exports
  12. LIST OF TABLES

    1. Key Findings In 2025
    2. Market Volume, In Physical Terms: Historical Data (2012–2025) and Forecast (2026–2035)
    3. Market Value: Historical Data (2012–2025) and Forecast (2026–2035)
    4. Per Capita Consumption, by Country, 2022–2025
    5. Production, In Physical Terms, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    6. Imports, In Physical Terms, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    7. Imports, In Value Terms, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    8. Import Prices, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    9. Exports, In Physical Terms, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    10. Exports, In Value Terms, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    11. Export Prices, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
  13. LIST OF FIGURES

    1. Market Volume, In Physical Terms: Historical Data (2012–2025) and Forecast (2026–2035)
    2. Market Value: Historical Data (2012–2025) and Forecast (2026–2035)
    3. Consumption, by Country, 2025
    4. Market Volume Forecast to 2035
    5. Market Value Forecast to 2035
    6. Market Size and Growth, By Product
    7. Average Per Capita Consumption, By Product
    8. Exports and Growth, By Product
    9. Export Prices and Growth, By Product
    10. Production Volume and Growth
    11. Exports and Growth
    12. Export Prices and Growth
    13. Market Size and Growth
    14. Per Capita Consumption
    15. Imports and Growth
    16. Import Prices
    17. Production, In Physical Terms: Historical Data (2012–2025) and Forecast (2026–2035)
    18. Production, In Value Terms: Historical Data (2012–2025) and Forecast (2026–2035)
    19. Production, by Country, 2025
    20. Production, In Physical Terms, by Country: Historical Data (2012–2025) and Forecast (2026–2035)
    21. Imports, In Physical Terms: Historical Data (2012–2025) and Forecast (2026–2035)
    22. Imports, In Value Terms: Historical Data (2012–2025) and Forecast (2026–2035)
    23. Imports, In Physical Terms, By Country, 2025
    24. Imports, In Physical Terms, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    25. Imports, In Value Terms, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    26. Import Prices, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    27. Exports, In Physical Terms: Historical Data (2012–2025) and Forecast (2026–2035)
    28. Exports, In Value Terms: Historical Data (2012–2025) and Forecast (2026–2035)
    29. Exports, In Physical Terms, By Country, 2025
    30. Exports, In Physical Terms, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    31. Exports, In Value Terms, By Country: Historical Data (2012–2025) and Forecast (2026–2035)
    32. Export Prices, By Country: Historical Data (2012–2025) and Forecast (2026–2035)