[
{
  "tri_facility_id": "20850LFRGM14824",
  "facility_name": "LAFARGE MID ATLANTIC LLC -ROCKVILLE EAST CONCRETE",
  "street_address": "14824 S LAWN LN",
  "city_name": "ROCKVILLE",
  "county_name": "MONTGOMERY",
  "state_county_fips_code": "24031",
  "state_abbr": "MD",
  "zip_code": "20850",
  "region": "3",
  "fac_closed_ind": "0",
  "mail_name": "LAFARGE MID ATLANTIC LLC -ROCKVILLE EAST CONCRETE",
  "mail_street_address": "6401 GOLDEN TRIANGLE DRIVE",
  "mail_city": "GREENBELT",
  "mail_state_abbr": "MD",
  "mail_province": null,
  "mail_country": null,
  "mail_zip_code": "20770",
  "asgn_federal_ind": "C",
  "asgn_agency": null,
  "frs_id": null,
  "parent_co_db_num": "081260273",
  "parent_co_name": "HOLCIM PARTICIPATIONS (US) INC",
  "fac_latitude": 390559,
  "fac_longitude": 770813,
  "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": "JAMES CARROLL",
  "asgn_public_phone": "3018375667",
  "asgn_public_contact_email": "JAMES.CARROLL@HOLCIM.COM",
  "bia_code": null,
  "standardized_parent_company": "HOLCIM PARTICIPATIONS (US) INC",
  "asgn_public_phone_ext": null,
  "epa_registry_id": "110022522377",
  "asgn_technical_contact": null,
  "asgn_technical_phone": null,
  "asgn_technical_phone_ext": null,
  "mail": null,
  "asgn_technical_contact_email": null,
  "foreign_parent_co_name": "HOLCIM LTD",
  "foreign_parent_co_db_num": "NA",
  "standardized_foreign_parent_company": "HOLCIM LTD"
}
]