{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/epa/cases/check?name=ARCO","name":"ARCO","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://echo.epa.gov/tools/data-downloads/icis-fec-download-summary","generated_at":"2026-07-27T15:36:39.790Z"},"summary":{"total_cases":113,"total_penalty_assessed_usd":5091203,"total_cost_recovery_usd":230184424},"cases":[{"activity_id":"15219","case_number":"03-1991-0098","case_name":"BLOSENSKI LANDFILL SITE","fiscal_year":1991,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Source Agrees","total_penalty_assessed":null,"state_code":null,"defendant_name":"ATLANTIC RICHFIELD COMPANY (ARCO)","named_in_complaint":"N","named_in_settlement":"N","canonical_url":"https://api.ai-analytics.org/epa-case/15219"},{"activity_id":"56195","case_number":"10-2001-0096","case_name":"ARCO - CHERRY POINT REFINERY","fiscal_year":2001,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Final Order No Penalty","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO","named_in_complaint":"N","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/56195"},{"activity_id":"48626","case_number":"08-1990-0091","case_name":"ASARCO INC-EAST HELENA","fiscal_year":1990,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order No Penalty","total_penalty_assessed":null,"state_code":null,"defendant_name":"ANACONDA MINERALS COMPANY(ARCO)","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/48626"},{"activity_id":"600036750","case_number":"10-2007-0125","case_name":"ARCO/BUTTE COUNTY AIRPORT","fiscal_year":2007,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Final Order With Penalty","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO/BUTTE COUNTY AIRPORT","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/600036750"},{"activity_id":"25025","case_number":"05-1979-0063","case_name":"ARCO-HUDSON","fiscal_year":1979,"activity_type_desc":"Judicial","enf_outcome_desc":"Voluntarily Dismissed After Filing","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO-HUDSON","named_in_complaint":"Y","named_in_settlement":"N","canonical_url":"https://api.ai-analytics.org/epa-case/25025"},{"activity_id":"54427","case_number":"10-1991-0410","case_name":"ARCO ALASKA - NORTH SLOPE BOROUGH, AK","fiscal_year":1991,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Final Order With Penalty","total_penalty_assessed":56000,"state_code":null,"defendant_name":"ARCO ALASKA INC.","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/54427"},{"activity_id":"11020","case_number":"03-1986-0862","case_name":"ARCO SPECIALTY CHEMICALS","fiscal_year":1986,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Source Agrees","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO SPECIALTY CHEMICALS","named_in_complaint":"N","named_in_settlement":"N","canonical_url":"https://api.ai-analytics.org/epa-case/11020"},{"activity_id":"35916","case_number":"06-1995-0039","case_name":"TURTLE BAYOU SUPERFUND SITE (PETRO-CHEMICAL SYSTEMS, INC.)","fiscal_year":1995,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order With Unspecified Cost Recovery","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO CHEMICAL COMPANY","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/35916"},{"activity_id":"35342","case_number":"06-1991-0169","case_name":"PETRO CHEMICAL SYSTEMS, INC. (TURTLE BAYOU) (D. LANG)","fiscal_year":1991,"activity_type_desc":"Judicial","enf_outcome_desc":null,"total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO CHEMICAL COMPANY","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/35342"},{"activity_id":"52648","case_number":"09-1996-0030","case_name":"ARCO PRODUCTS COMPANY","fiscal_year":1996,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Final Order No Penalty","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO PRODUCTS COMPANY","named_in_complaint":"Y","named_in_settlement":"N","canonical_url":"https://api.ai-analytics.org/epa-case/52648"},{"activity_id":"53116","case_number":"09-1999-0054","case_name":"ARCO TERMINAL SERVICES","fiscal_year":1999,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order With Penalty","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO TERMINAL SERVICES","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/53116"},{"activity_id":"33728","case_number":"06-1982-0032","case_name":"BAYOU SORREL","fiscal_year":1982,"activity_type_desc":"Judicial","enf_outcome_desc":null,"total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO","named_in_complaint":"Y","named_in_settlement":"N","canonical_url":"https://api.ai-analytics.org/epa-case/33728"},{"activity_id":"18290","case_number":"03-1998-0383","case_name":"ARCO CHEMICAL","fiscal_year":1998,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Withdrawn by Region/State","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO CHEMICAL","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/18290"},{"activity_id":"20591","case_number":"04-1990-0075","case_name":"CUSTOM INDUSTRIAL SERVICES, INC.","fiscal_year":1990,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order With Specified Cost Recovery","total_penalty_assessed":0,"state_code":null,"defendant_name":"ARCO","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/20591"},{"activity_id":"37090","case_number":"06-1997-0259","case_name":"OLIN CHEMICALS/ARCO CHEMICAL COMPANY, INC.","fiscal_year":1997,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order With Penalty","total_penalty_assessed":150000,"state_code":null,"defendant_name":"ARCO CHEMICAL COMPANY, INC.","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/37090"},{"activity_id":"35780","case_number":"06-1994-0069","case_name":"ARCO MATERIALS, INC.","fiscal_year":1994,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Final Order With Penalty","total_penalty_assessed":13500,"state_code":null,"defendant_name":"ARCO MATERIALS, INC.","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/35780"},{"activity_id":"3603831576","case_number":"08-2024-0022","case_name":"ACM Smelter and Refinery CD","fiscal_year":2024,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order With Specified Cost Recovery","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO Environmental Remediation, LLC","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/3603831576"},{"activity_id":"49176","case_number":"08-1992-0190","case_name":"COLORADO SMELTER RCRA UAO","fiscal_year":1992,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":null,"total_penalty_assessed":null,"state_code":null,"defendant_name":"ATLANTIC RICHFIELD COMPANY_(ARCO)","named_in_complaint":"Y","named_in_settlement":"N","canonical_url":"https://api.ai-analytics.org/epa-case/49176"},{"activity_id":"54188","case_number":"10-1990-0018","case_name":"KAISER ALUMINUM/ARRCOM","fiscal_year":1990,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order With Penalty","total_penalty_assessed":234600,"state_code":null,"defendant_name":"ARCO (ANACONDA ALUM/COLUMBIA FALLS ALUM)","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/54188"},{"activity_id":"1400021060","case_number":"10-2009-0072","case_name":"AM/PM ARCO #5435","fiscal_year":2009,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Final Order With Penalty","total_penalty_assessed":null,"state_code":null,"defendant_name":"AM/PM ARCO #5435","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/1400021060"},{"activity_id":"38992","case_number":"06-1999-0323","case_name":"ADVANCED RESIN SYSTEMS, INC. - ARCHEM SUPERFUND SITE","fiscal_year":1999,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order With Specified Cost Recovery","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO CHEMICAL COMPANY","named_in_complaint":"Y","named_in_settlement":"N","canonical_url":"https://api.ai-analytics.org/epa-case/38992"},{"activity_id":"47913","case_number":"08-1986-0123","case_name":"SHARON STEEL CORPORATION","fiscal_year":1986,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order With Specified Cost Recovery","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/47913"},{"activity_id":"36366","case_number":"06-1996-0062","case_name":"ARCO CHEMICAL COMPANY","fiscal_year":1996,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Unilateral Administrative Order Without Adjudication","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO CHEMICAL COMPANY","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/36366"},{"activity_id":"50919","case_number":"08-1998-0015","case_name":"SUMMITVILLE MINE SITE","fiscal_year":1998,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":null,"total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO ENVIRONMENTAL REMEDIAL","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/50919"},{"activity_id":"33889","case_number":"06-1985-0006","case_name":"ARCO OIL & GAS CORP.","fiscal_year":1985,"activity_type_desc":"Judicial","enf_outcome_desc":"Final Order With Penalty","total_penalty_assessed":340000,"state_code":null,"defendant_name":"ARCO OIL & GAS CORP.","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/33889"},{"activity_id":"37700","case_number":"06-1998-0003","case_name":"MARCO OF IOTA SUPERFUND SITE","fiscal_year":1998,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Final Order With Specified Cost Recovery","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO OIL & GAS","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/37700"},{"activity_id":"37279","case_number":"06-1997-0449","case_name":"ARCO CHEMICAL COMPANY","fiscal_year":1997,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Final Order With Penalty","total_penalty_assessed":13750,"state_code":null,"defendant_name":"ARCO CHEMICAL COMPANY","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/37279"},{"activity_id":"9414","case_number":"03-1981-0443","case_name":"ARCO CHEMICAL CO.","fiscal_year":1981,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Source Agrees","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO CHEMICAL CO.","named_in_complaint":"N","named_in_settlement":"N","canonical_url":"https://api.ai-analytics.org/epa-case/9414"},{"activity_id":"168082","case_number":"08-2006-0035","case_name":"Richardson Flat Superfund Site","fiscal_year":2006,"activity_type_desc":"Judicial","enf_outcome_desc":"Litigated With Specified Cost Recovery","total_penalty_assessed":null,"state_code":null,"defendant_name":"Atlantic Richfield (ARCO)","named_in_complaint":"Y","named_in_settlement":"Y","canonical_url":"https://api.ai-analytics.org/epa-case/168082"},{"activity_id":"36846","case_number":"06-1997-0014","case_name":"MARCO OF IOTA SUPERFUND SITE","fiscal_year":1997,"activity_type_desc":"Administrative - Formal","enf_outcome_desc":"Unilateral Administrative Order Without Adjudication","total_penalty_assessed":null,"state_code":null,"defendant_name":"ARCO OIL & GAS","named_in_complaint":"Y","named_in_settlement":"N","canonical_url":"https://api.ai-analytics.org/epa-case/36846"}]}