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Foster, OK · Health
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After years of black dust complaints, Oklahoma cites Continental Carbon for 81 alleged violations
First published by https://www.readfrontier.org on July 8, 2026. Regulators say the Ponca City carbon black plant failed to meet pollution limits, missed required equipment testing and violated a 2015 federal agreement to improve air quality. After years of complaints about black dust near Continental Carbon’s Ponca City plant, Oklahoma environmental...
Ponca City, OK · 07-12
readfrontier.org
website
After years of black dust complaints, Oklahoma cites Continental Carbon for 81 alleged violations
After years of complaints about black dust near Continental Carbon’s Ponca City plant, Oklahoma environmental regulators have for the first time accused the company of violating a 2015 agreement to reduce pollution from the facility. Continental Carbon, a Houston-based company, manufactures carbon black, a fine, black powder used in...
Ponca City, OK · 07-08