{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/violations/check?name=Bill%20Tezak","name":"Bill Tezak","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-09-15T13:44:14.323Z"},"summary":{"total_violations":363,"significant_and_substantial":86,"proposed_penalty_usd":65563,"amount_paid_usd":65563},"top_violated_rules":[{"part_section":"56.14107(a)","n":55},{"part_section":"56.12004","n":39},{"part_section":"56.14132(a)","n":15},{"part_section":"56.14112(a)(1)","n":15},{"part_section":"56.12002","n":15},{"part_section":"56.14100(b)","n":12},{"part_section":"56.12008","n":11},{"part_section":"56.12028","n":10},{"part_section":"56.11001","n":10},{"part_section":"56.14112(b)","n":9}],"recent_violations":[{"violation_no":"6445797","issue_date":"12/29/2009","mine_id":"0502172","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.12025","negligence":"HighNegligence","proposed_penalty":176,"canonical_url":"https://api.ai-analytics.org/mine-violation/6445797"},{"violation_no":"6445798","issue_date":"12/29/2009","mine_id":"0502172","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.4402","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6445798"},{"violation_no":"6445799","issue_date":"12/29/2009","mine_id":"0502172","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.4602","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6445799"},{"violation_no":"6445800","issue_date":"12/29/2009","mine_id":"0502172","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"Y","part_section":"56.14101(a)(2)","negligence":"ModNegligence","proposed_penalty":263,"canonical_url":"https://api.ai-analytics.org/mine-violation/6445800"},{"violation_no":"6582401","issue_date":"12/29/2009","mine_id":"0502172","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6582401"},{"violation_no":"6582402","issue_date":"12/29/2009","mine_id":"0502172","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.14112(b)","negligence":"HighNegligence","proposed_penalty":176,"canonical_url":"https://api.ai-analytics.org/mine-violation/6582402"},{"violation_no":"6582403","issue_date":"12/29/2009","mine_id":"0502172","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.12002","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6582403"},{"violation_no":"6582404","issue_date":"12/29/2009","mine_id":"0502172","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.11001","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6582404"},{"violation_no":"8838552","issue_date":"12/21/2016","mine_id":"0504199","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.9300(a)","negligence":"LowNegligence","proposed_penalty":116,"canonical_url":"https://api.ai-analytics.org/mine-violation/8838552"},{"violation_no":"8838550","issue_date":"12/20/2016","mine_id":"0504199","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.14112(b)","negligence":"ModNegligence","proposed_penalty":116,"canonical_url":"https://api.ai-analytics.org/mine-violation/8838550"},{"violation_no":"8838551","issue_date":"12/20/2016","mine_id":"0504199","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"Y","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":126,"canonical_url":"https://api.ai-analytics.org/mine-violation/8838551"},{"violation_no":"7941759","issue_date":"12/20/2000","mine_id":"0504199","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.12034","negligence":"ModNegligence","proposed_penalty":55,"canonical_url":"https://api.ai-analytics.org/mine-violation/7941759"},{"violation_no":"7941760","issue_date":"12/20/2000","mine_id":"0504199","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.12019","negligence":"ModNegligence","proposed_penalty":55,"canonical_url":"https://api.ai-analytics.org/mine-violation/7941760"},{"violation_no":"7941761","issue_date":"12/20/2000","mine_id":"0504199","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.4501","negligence":"ModNegligence","proposed_penalty":55,"canonical_url":"https://api.ai-analytics.org/mine-violation/7941761"},{"violation_no":"7941762","issue_date":"12/20/2000","mine_id":"0504199","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"Y","part_section":"56.4200(b)(2)","negligence":"ModNegligence","proposed_penalty":340,"canonical_url":"https://api.ai-analytics.org/mine-violation/7941762"},{"violation_no":"7941763","issue_date":"12/20/2000","mine_id":"0504199","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.20008","negligence":"ModNegligence","proposed_penalty":55,"canonical_url":"https://api.ai-analytics.org/mine-violation/7941763"},{"violation_no":"8865356","issue_date":"12/16/2015","mine_id":"0504197","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":117,"canonical_url":"https://api.ai-analytics.org/mine-violation/8865356"},{"violation_no":"8865357","issue_date":"12/16/2015","mine_id":"0504197","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.4201(a)(2)","negligence":"ModNegligence","proposed_penalty":117,"canonical_url":"https://api.ai-analytics.org/mine-violation/8865357"},{"violation_no":"8865358","issue_date":"12/16/2015","mine_id":"0504197","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":117,"canonical_url":"https://api.ai-analytics.org/mine-violation/8865358"},{"violation_no":"9478215","issue_date":"12/15/2020","mine_id":"0504948","controller_name":"Bill  Tezak","violator_name":"Colorado Quarries Inc","sig_sub":"N","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":125,"canonical_url":"https://api.ai-analytics.org/mine-violation/9478215"}]}