{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/violations/check?name=Constellation%20Operating%20Services%20Inc%3B%20Arclight","name":"Constellation Operating Services Inc; Arclight","_source":{"data_provider":"AI Analytics","brand_name":"MORVS","brand_url":"https://morvs.ai/","data_provider_url":"https://api.morvs.ai","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-10-03T20:51:37.501Z"},"summary":{"total_violations":31,"significant_and_substantial":5,"proposed_penalty_usd":3656,"amount_paid_usd":3656},"top_violated_rules":[{"part_section":"56.12004","n":3},{"part_section":"56.4402","n":2},{"part_section":"56.4130(b)","n":2},{"part_section":"56.18010","n":2},{"part_section":"56.14100(b)","n":2},{"part_section":"56.12028","n":2},{"part_section":"56.9300(b)","n":1},{"part_section":"56.9300(a)","n":1},{"part_section":"56.4201(a)(2)","n":1},{"part_section":"56.4101","n":1}],"recent_violations":[{"violation_no":"8695172","issue_date":"12/19/2012","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"41.12","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8695172"},{"violation_no":"6382506","issue_date":"12/13/2005","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.14100(b)","negligence":"ModNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/6382506"},{"violation_no":"6382507","issue_date":"12/13/2005","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.4130(b)","negligence":"LowNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/6382507"},{"violation_no":"7985824","issue_date":"11/27/2007","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.4201(a)(2)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/7985824"},{"violation_no":"6391241","issue_date":"11/07/2006","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/6391241"},{"violation_no":"7983733","issue_date":"09/28/2000","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.12028","negligence":"ModNegligence","proposed_penalty":55,"canonical_url":"https://api.morvs.ai/mine-violation/7983733"},{"violation_no":"7983734","issue_date":"09/28/2000","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.14132(b)(1)(i)","negligence":"ModNegligence","proposed_penalty":55,"canonical_url":"https://api.morvs.ai/mine-violation/7983734"},{"violation_no":"8557798","issue_date":"08/24/2010","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.9300(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8557798"},{"violation_no":"8557799","issue_date":"08/24/2010","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"Y","part_section":"56.14132(a)","negligence":"ModNegligence","proposed_penalty":263,"canonical_url":"https://api.morvs.ai/mine-violation/8557799"},{"violation_no":"6351197","issue_date":"07/08/2003","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.9300(b)","negligence":"HighNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/6351197"},{"violation_no":"6351198","issue_date":"07/08/2003","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.4402","negligence":"HighNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/6351198"},{"violation_no":"6351199","issue_date":"07/08/2003","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.4101","negligence":"HighNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/6351199"},{"violation_no":"6351200","issue_date":"07/08/2003","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.12004","negligence":"HighNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/6351200"},{"violation_no":"6354001","issue_date":"07/08/2003","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.18010","negligence":"HighNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/6354001"},{"violation_no":"6354002","issue_date":"07/08/2003","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"Y","part_section":"56.15005","negligence":"HighNegligence","proposed_penalty":750,"canonical_url":"https://api.morvs.ai/mine-violation/6354002"},{"violation_no":"6435447","issue_date":"06/12/2008","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.4130(b)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/6435447"},{"violation_no":"6435448","issue_date":"06/12/2008","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.4402","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/6435448"},{"violation_no":"8783250","issue_date":"05/19/2014","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"Y","part_section":"46.5(a)","negligence":"ModNegligence","proposed_penalty":112,"canonical_url":"https://api.morvs.ai/mine-violation/8783250"},{"violation_no":"8783249","issue_date":"05/16/2014","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.18010","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8783249"},{"violation_no":"8783248","issue_date":"05/15/2014","mine_id":"0400275","controller_name":"Constellation Operating Services Inc; Arclight","violator_name":"Ace Cogeneration Company","sig_sub":"N","part_section":"56.18002(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8783248"}]}