{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/violations/check?name=N%20R%20Hamm","name":"N R Hamm","_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":"2026-09-05T00:03:27.342Z"},"summary":{"total_violations":814,"significant_and_substantial":169,"proposed_penalty_usd":331586,"amount_paid_usd":263585},"top_violated_rules":[{"part_section":"56.14107(a)","n":102},{"part_section":"56.14100(b)","n":61},{"part_section":"56.12004","n":57},{"part_section":"56.14132(a)","n":43},{"part_section":"56.9300(a)","n":24},{"part_section":"56.12008","n":24},{"part_section":"56.20003(a)","n":21},{"part_section":"56.11001","n":21},{"part_section":"56.12028","n":19},{"part_section":"56.14207","n":18}],"recent_violations":[{"violation_no":"9766275","issue_date":"12/30/2024","mine_id":"1401702","controller_name":"Summit Materials LLC; N R Hamm","violator_name":"Builders Choice Aggregates","sig_sub":"N","part_section":"56.12028","negligence":"ModNegligence","proposed_penalty":151,"canonical_url":"https://api.ai-analytics.org/mine-violation/9766275"},{"violation_no":"9535332","issue_date":"12/20/2022","mine_id":"1401472","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.12018","negligence":"ModNegligence","proposed_penalty":167,"canonical_url":"https://api.ai-analytics.org/mine-violation/9535332"},{"violation_no":"9535333","issue_date":"12/20/2022","mine_id":"1401472","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.12004","negligence":"ModNegligence","proposed_penalty":167,"canonical_url":"https://api.ai-analytics.org/mine-violation/9535333"},{"violation_no":"9535334","issue_date":"12/20/2022","mine_id":"1401472","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.12004","negligence":"ModNegligence","proposed_penalty":167,"canonical_url":"https://api.ai-analytics.org/mine-violation/9535334"},{"violation_no":"9535335","issue_date":"12/20/2022","mine_id":"1401472","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.4201(a)(2)","negligence":"ModNegligence","proposed_penalty":143,"canonical_url":"https://api.ai-analytics.org/mine-violation/9535335"},{"violation_no":"9358705","issue_date":"12/19/2018","mine_id":"2300319","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.12004","negligence":"ModNegligence","proposed_penalty":121,"canonical_url":"https://api.ai-analytics.org/mine-violation/9358705"},{"violation_no":"9358706","issue_date":"12/19/2018","mine_id":"2300319","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.14007","negligence":"LowNegligence","proposed_penalty":121,"canonical_url":"https://api.ai-analytics.org/mine-violation/9358706"},{"violation_no":"9358707","issue_date":"12/19/2018","mine_id":"2300319","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"Y","part_section":"56.20003(a)","negligence":"ModNegligence","proposed_penalty":154,"canonical_url":"https://api.ai-analytics.org/mine-violation/9358707"},{"violation_no":"8759920","issue_date":"12/17/2014","mine_id":"1401583","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"Y","part_section":"56.14100(b)","negligence":"ModNegligence","proposed_penalty":138,"canonical_url":"https://api.ai-analytics.org/mine-violation/8759920"},{"violation_no":"8759921","issue_date":"12/17/2014","mine_id":"1401583","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"Y","part_section":"56.14115(b)","negligence":"ModNegligence","proposed_penalty":138,"canonical_url":"https://api.ai-analytics.org/mine-violation/8759921"},{"violation_no":"9532433","issue_date":"12/15/2021","mine_id":"1401687","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.14113","negligence":"LowNegligence","proposed_penalty":133,"canonical_url":"https://api.ai-analytics.org/mine-violation/9532433"},{"violation_no":"9574060","issue_date":"12/13/2022","mine_id":"1401474","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.12030","negligence":"ModNegligence","proposed_penalty":143,"canonical_url":"https://api.ai-analytics.org/mine-violation/9574060"},{"violation_no":"9578232","issue_date":"12/12/2023","mine_id":"1401687","controller_name":"Summit Materials LLC","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":147,"canonical_url":"https://api.ai-analytics.org/mine-violation/9578232"},{"violation_no":"6429858","issue_date":"12/09/2008","mine_id":"1401687","controller_name":"N R  Hamm","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.1000","negligence":"HighNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6429858"},{"violation_no":"6429859","issue_date":"12/09/2008","mine_id":"1401687","controller_name":"N R  Hamm","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.16006","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6429859"},{"violation_no":"6429860","issue_date":"12/09/2008","mine_id":"1401687","controller_name":"N R  Hamm","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.6306(a)","negligence":"HighNegligence","proposed_penalty":190,"canonical_url":"https://api.ai-analytics.org/mine-violation/6429860"},{"violation_no":"6429861","issue_date":"12/09/2008","mine_id":"1401687","controller_name":"N R  Hamm","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.6306(c)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6429861"},{"violation_no":"6429862","issue_date":"12/09/2008","mine_id":"1401687","controller_name":"N R  Hamm","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.6202(b)(2)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6429862"},{"violation_no":"6429863","issue_date":"12/09/2008","mine_id":"1401687","controller_name":"N R  Hamm","violator_name":"N R Hamm Quarry LLC","sig_sub":"Y","part_section":"56.14132(a)","negligence":"ModNegligence","proposed_penalty":127,"canonical_url":"https://api.ai-analytics.org/mine-violation/6429863"},{"violation_no":"6429864","issue_date":"12/09/2008","mine_id":"1401687","controller_name":"N R  Hamm","violator_name":"N R Hamm Quarry LLC","sig_sub":"N","part_section":"56.14100(b)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6429864"}]}