[
{
  "tri_facility_id": "7506WTXLWS31STA",
  "facility_name": "TXI-LEWISVILLE READY MIX",
  "street_address": "3001 STATE HWY 121 S",
  "city_name": "LEWISVILLE",
  "county_name": "DENTON",
  "state_county_fips_code": "48121",
  "state_abbr": "TX",
  "zip_code": "75067",
  "region": "6",
  "fac_closed_ind": "0",
  "mail_name": "TXI-LEWISVILLE READY MIX",
  "mail_street_address": "1503 LBJ FREEWAY SUITE 400 (ATTN: ENVR DEPT)",
  "mail_city": "DALLAS",
  "mail_state_abbr": "TX",
  "mail_province": null,
  "mail_country": null,
  "mail_zip_code": "75234",
  "asgn_federal_ind": "C",
  "asgn_agency": null,
  "frs_id": null,
  "parent_co_db_num": "809750912",
  "parent_co_name": "MARTIN MARIETTA MATERIALS INC",
  "fac_latitude": null,
  "fac_longitude": null,
  "pref_latitude": null,
  "pref_longitude": null,
  "pref_accuracy": null,
  "pref_collect_meth": null,
  "pref_desc_category": null,
  "pref_horizontal_datum": null,
  "pref_source_scale": null,
  "pref_qa_code": null,
  "asgn_partial_ind": "0",
  "asgn_public_contact": "KEVIN STONE",
  "asgn_public_phone": "9726476700",
  "asgn_public_contact_email": "KEVIN.STONE@MARTINMARIETTA.COM",
  "bia_code": null,
  "standardized_parent_company": "MARTIN MARIETTA MATERIALS INC",
  "asgn_public_phone_ext": null,
  "epa_registry_id": "110060260186",
  "asgn_technical_contact": null,
  "asgn_technical_phone": null,
  "asgn_technical_phone_ext": null,
  "mail": null,
  "asgn_technical_contact_email": null,
  "foreign_parent_co_name": "NA",
  "foreign_parent_co_db_num": null,
  "standardized_foreign_parent_company": "NA"
}
]