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<h2 id="see-also">See also</h2>
<ul><li><a href="/facts/List_of_companies_based_in_Oregon/2KKXmBzh">List of companies based in Oregon</a></li></ul>

<h2 id="references">References</h2>

<ol>
<li id="fn:1"><p>"Two of First Trust ETFs Based on NASDAQ® Indexes Surpass $1 Billion in AUM". www.businesswire.com. 2020-12-17. Retrieved 2020-12-31. <a href="https://www.businesswire.com/news/home/20201217006126/en/Two-of-First-Trust-ETFs-Based-on-NASDAQ%C2%AE-Indexes-Surpass-1-Billion-in-AUM" target="_blank">https://www.businesswire.com/news/home/20201217006126/en/Two-of-First-Trust-ETFs-Based-on-NASDAQ%C2%AE-Indexes-Surpass-1-Billion-in-AUM</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li>
<li id="fn:2"><p>"Overview for CELS". indexes.nasdaqomx.com. Retrieved 2020-12-30. <a href="https://indexes.nasdaqomx.com/Index/Overview/CELS" target="_blank">https://indexes.nasdaqomx.com/Index/Overview/CELS</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li>
<li id="fn:3"><p>"Overview for GWE". indexes.nasdaqomx.com. Retrieved 2020-12-30. <a href="https://indexes.nasdaqomx.com/Index/Overview/GWE" target="_blank">https://indexes.nasdaqomx.com/Index/Overview/GWE</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li>
<li id="fn:4"><p>"Overview for HHO". indexes.nasdaqomx.com. Retrieved 2020-12-30. <a href="https://indexes.nasdaqomx.com/Index/Overview/HHO" target="_blank">https://indexes.nasdaqomx.com/Index/Overview/HHO</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li>
<li id="fn:5"><p>"Overview for QGRD". indexes.nasdaqomx.com. Retrieved 2020-12-30. <a href="https://indexes.nasdaqomx.com/Index/Overview/QGRD" target="_blank">https://indexes.nasdaqomx.com/Index/Overview/QGRD</a> <a href="#fnref:5" class="footnote-back-ref">↩</a></p></li>
<li id="fn:6"><p>admin (2013-12-03). "U.S. and Global Clean Energy, Water, and Grid Infrastructure Stock Indexes". Clean Edge. Retrieved 2020-12-30. <a href="https://cleanedge.com/indexes/overview" target="_blank">https://cleanedge.com/indexes/overview</a> <a href="#fnref:6" class="footnote-back-ref">↩</a></p></li>
<li id="fn:7"><p>Vigna, Paul (2020-10-11). "Renewable-Energy Stocks Are Getting a Biden Bump". Wall Street Journal. ISSN 0099-9660. Retrieved 2020-12-31. <a href="https://www.wsj.com/articles/renewable-energy-stocks-are-getting-a-biden-bump-11602432000" target="_blank">https://www.wsj.com/articles/renewable-energy-stocks-are-getting-a-biden-bump-11602432000</a> <a href="#fnref:7" class="footnote-back-ref">↩</a></p></li>
<li id="fn:8"><p>"StackPath". www.tdworld.com. Retrieved 2020-12-30. <a href="https://www.tdworld.com/grid-innovations/generation-and-renewables/article/20966436/states-at-the-top-in-clean-energy-leadership" target="_blank">https://www.tdworld.com/grid-innovations/generation-and-renewables/article/20966436/states-at-the-top-in-clean-energy-leadership</a> <a href="#fnref:8" class="footnote-back-ref">↩</a></p></li>
<li id="fn:9"><p>"Clean Tech Nation: The Scramble for Clean Tech Supremacy". forbes.com. Retrieved 2016-07-24. <a href="https://www.forbes.com/sites/williampentland/2012/09/08/clean-tech-nation-the-scramble-for-clean-tech-supremacy/" target="_blank">https://www.forbes.com/sites/williampentland/2012/09/08/clean-tech-nation-the-scramble-for-clean-tech-supremacy/</a> <a href="#fnref:9" class="footnote-back-ref">↩</a></p></li>
</ol>

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