The U.S. Environmental Protection Agency has approved the Northern Cheyenne Indian tribe’s request for Class I — the most stringent classification — air quality for its reservation, a decision that could have a major impact on nearby construction of the Colstrip power plant units 3 and 4. Download entire issue to view this article: http://www.hcn.org/issues/9.16/download-entire-issue

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Northern Cheyenne tribe wins Class I air quality

by hcn, High Country News
August 12, 1977

<h1>Northern Cheyenne tribe wins Class I air quality</h1> <p class="byline">by hcn, High Country News <br />August 12, 1977</p> <p>The U.S. Environmental Protection Agency has approved the Northern Cheyenne Indian tribe’s request for Class I — the most stringent classification — air quality for its reservation, a decision that could have a major impact on nearby construction of the Colstrip power plant units 3 and 4. Download entire issue to view this article: <a class="external-link" href="download-entire-issue">http://www.hcn.org/issues/9.16/download-entire-issue</a></p> <p>This &lt;a target=&quot;_blank&quot; href=&quot;https://www.hcn.org/issues/9-16/northern-cheyenne-tribe-wins-class-i-air-quality/&quot;&gt;article&lt;/a&gt; first appeared on &lt;a target=&quot;_blank&quot; href=&quot;https://www.hcn.org&quot;&gt;High Country News&lt;/a&gt; and is republished here under a &lt;a target=&quot;_blank&quot; href=&quot;https://creativecommons.org/licenses/by-nc-nd/4.0/&quot;&gt;Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License&lt;/a&gt;.&lt;img src=&quot;https://i0.wp.com/www.hcn.org/wp-content/uploads/2023/05/cropped-HCN_Logo-Monogram_White_Sq-2.png?resize=150%2C150&amp;amp;quality=100&amp;amp;ssl=1&quot; style=&quot;width:1em;height:1em;margin-left:10px;&quot;&gt;&lt;img id=&quot;republication-tracker-tool-source&quot; src=&quot;https://www.hcn.org/?republication-pixel=true&amp;post=123492&amp;amp;ga4=G-0NS3WVPPTN&quot; style=&quot;width:1px;height:1px;&quot;&gt;&lt;script&gt; PARSELY = { autotrack: false, onload: function() { PARSELY.beacon.trackPageView({ url: &quot;https://www.hcn.org/issues/9-16/northern-cheyenne-tribe-wins-class-i-air-quality/&quot;, urlref: window.location.href }); } } &lt;/script&gt; &lt;script id=&quot;parsely-cfg&quot; src=&quot;//cdn.parsely.com/keys/hcn.org/p.js&quot;&gt;&lt;/script&gt;</p> Copy to Clipboard

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