| | LAB ANALYSIS OF CRUDE GLYCERIN FOR NOGALES WASTEWATER TREATMENT PLANT | RINKO & ASSOCIATES, LLC | $32,747 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | H968OTHER QC/TEST/INSPECT- CHEMICALS AND CHEMICAL PRODUCTS | Aug 18, 2020 | Oct 1, 2020 | Sep 30, 2025 |
| | SUPPLY AND DELIVERY OF GRANULAR CHLORINE, 68% CALCIUM HYPOCHLORITE | RINKO & ASSOCIATES, LLC | $189,727 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 325180Other Basic Inorganic Chemical Manufacturing | 6810CHEMICALS | Jun 30, 2020 | Oct 1, 2020 | Sep 30, 2025 |
| | SUPPLY OF CHLORINE FOR NOGALES WASTEWATER TREATMENT PLANT | RINKO & ASSOCIATES, LLC | $26,849 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 325180Other Basic Inorganic Chemical Manufacturing | 6810CHEMICALS | Dec 27, 2019 | Jan 10, 2019 | Sep 30, 2020 |
| | LAB ANALYSIS OF CRUDE GLYCERIN FOR THE NOGALES WASTEWATER TREATMENT PLANT. | RINKO & ASSOCIATES, LLC | $9,018 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | H968OTHER QC/TEST/INSPECT- CHEMICALS AND CHEMICAL PRODUCTS | Dec 17, 2019 | Dec 17, 2019 | Sep 30, 2020 |
| | SUPPLY OF CHLORINE FOR NIWTP | RINKO & ASSOCIATES, LLC | $106,646 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 325180Other Basic Inorganic Chemical Manufacturing | 6810CHEMICALS | Nov 9, 2018 | Nov 9, 2018 | Sep 30, 2019 |
| | LAB ANALYSIS OF CRUDE GLYCERIN FOR NOGALES INTERNATIONAL WASTEWATER TREATMENT PLANT | RINKO & ASSOCIATES, LLC | $2,338 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | H968OTHER QC/TEST/INSPECT- CHEMICALS AND CHEMICAL PRODUCTS | Oct 31, 2018 | Oct 31, 2018 | Sep 30, 2019 |
| | LAB ANALYSIS ON GLYCERIN SAMPLES COLLECTED BY THE NOGALES INTERNATIONAL BOUNDARY WASTEWATER TREATMENT PLANT | RINKO & ASSOCIATES, LLC | $1,077 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | H968OTHER QC/TEST/INSPECT- CHEMICALS AND CHEMICAL PRODUCTS | Nov 13, 2017 | Nov 13, 2017 | Sep 30, 2018 |
| | ::IGF::OT::IGF CHLORINE FOR SBIWTP | RINKO & ASSOCIATES, LLC | $43,387 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 325180Other Basic Inorganic Chemical Manufacturing | 6810CHEMICALS | Oct 17, 2017 | Oct 17, 2017 | Sep 30, 2018 |
| | IGF::OT::IGF SUPPLY AND DELIVERY OF GRANULAR CHLORINE | RINKO & ASSOCIATES, LLC | $82,751 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 325180Other Basic Inorganic Chemical Manufacturing | 6810CHEMICALS | Nov 9, 2016 | Nov 9, 2016 | Sep 30, 2017 |
| | IGF::OT::IGF LAB ANALYSIS OF CRUDE GLYCERIN. | RINKO & ASSOCIATES, LLC | $9,185 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | H968OTHER QC/TEST/INSPECT- CHEMICALS AND CHEMICAL PRODUCTS | Nov 4, 2016 | Nov 4, 2016 | Sep 30, 2017 |
| | LAB ANALYSIS OF CRUDE GLYCERIN. IGF::OT::IGF | RINKO & ASSOCIATES, LLC | $12,878 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | H968OTHER QC/TEST/INSPECT- CHEMICALS AND CHEMICAL PRODUCTS | Sep 14, 2015 | Oct 1, 2015 | Sep 30, 2016 |
| | GRANULAR CHLORINE- NIWTP. IGF::OT::IGF | RINKO & ASSOCIATES, LLC | $76,873 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 325180Other Basic Inorganic Chemical Manufacturing | 6810CHEMICALS | Sep 14, 2015 | Oct 1, 2015 | Sep 30, 2016 |
| | GRANULAR CHLORINE. IGF::OT::IGF | RINKO & ASSOCIATES, LLC | $95,053 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 424690Other Chemical and Allied Products Merchant Wholesalers | 6810CHEMICALS | Nov 20, 2014 | Nov 20, 2014 | Sep 30, 2015 |
| | GRANULAR TABS IGF::OT::IGF | RINKO & ASSOCIATES, LLC | $0 | International Boundary and Water Commission: U.S.-Mexico | International Boundary and Water Commission: U.S.-Mexico | — | 424690Other Chemical and Allied Products Merchant Wholesalers | 6810CHEMICALS | Jul 29, 2013 | Jul 29, 2013 | Sep 30, 2013 |