THE PURPOSE OF THIS TASK ORDER IS TARGETED BROWNFIELDS ASSESSMENT SUPPORT 1 TOEROEK ASSOCIATES, INC. $6,576,707 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Jun 5, 2026 Jun 5, 2026 Jun 4, 2029
R7 REPA 7: IOWA AND NON-IOWA RESOURCE CONSERVATION AND RECOVERY ACT (RCRA), LONG TERM STEWARDSHIP (LTS) ASSESSMENTS TOEROEK ASSOCIATES, INC. $178,247 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES May 22, 2026 May 22, 2026 Feb 1, 2029
R7 REPA7: IOWA RESOURCE CONSERVATION AND RECOVERY ACT (RCRA) OPERATION AND MAINTENANCE INSPECTIONS (OMIS) AND COMPREHENSIVE GROUNDWATER MONITORING EVALUATION (CMES) TOEROEK ASSOCIATES, INC. $154,391 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES May 17, 2026 May 17, 2026 May 17, 2029
RESOURCE CONSERVATION AND RECOVERY ACT (RCRA) ENFORCEMENT, PERMITTING AND ASSISTANCE (REPA)7: R7 IOWA PUBLIC NOTICING AND COMMUNITY ENGAGEMENT SUPPORT. TOEROEK ASSOCIATES, INC. $152,739 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Apr 30, 2026 Apr 30, 2026 Apr 30, 2029
R7 REPA 7: REGION 7: NON-IA PUBLIC NOTICING AND COMMUNITY ENGAGEMENT TOEROEK ASSOCIATES, INC. $113,844 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Mar 30, 2026 Mar 30, 2026 Feb 1, 2029
R10 CES: CERCLA ENFORCEMENT SUPPORT CONTRACT (CES) JH BAXTER SITE SUPPORT TOEROEK ASSOCIATES, INC. $100,402 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Mar 30, 2026 Mar 30, 2026 Feb 28, 2027
R10 CES: CERCLA ENFORCEMENT SUPPORT (CES) DEER TRAIL MINE AND MILL PRP SEARCH #2 TOEROEK ASSOCIATES, INC. $15,602 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Mar 13, 2026 Mar 13, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, TELEDYNE TOEROEK ASSOCIATES, INC. $36,162 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 27, 2026 Feb 27, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, SFV POLLOCK SITE TOEROEK ASSOCIATES, INC. $147,926 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 27, 2026 Feb 27, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, UNITED HECKATHORN TOEROEK ASSOCIATES, INC. $26,187 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 27, 2026 Feb 27, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, JERVIS WEBB SITE TOEROEK ASSOCIATES, INC. $30,830 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 27, 2026 Feb 27, 2026 Feb 28, 2027
OCERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, SPECTRA-PHYSICS TOEROEK ASSOCIATES, INC. $36,162 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 27, 2026 Feb 27, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, SAN FERNANDO VALLEY GLENDALE CHROMIUM OPERABLE UNIT (SFV GCOU) TOEROEK ASSOCIATES, INC. $54,163 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 27, 2026 Feb 27, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, SOUTHERN AVENUE INDUSTRIAL AREA (SAIA) TOEROEK ASSOCIATES, INC. $30,830 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 27, 2026 Feb 27, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, SAN FERNANDO VALLEY BURBANK OPERABLE UNIT TOEROEK ASSOCIATES, INC. $102,755 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 27, 2026 Feb 27, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, SOUTH INDIAN BEND WASH SITE (SIBW) TOEROEK ASSOCIATES, INC. $114,167 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 27, 2026 Feb 27, 2026 Feb 28, 2027
OCERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, HALACO ENGINEERING COMPANY TOEROEK ASSOCIATES, INC. $27,224 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 26, 2026 Feb 26, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, CASMALIA TOEROEK ASSOCIATES, INC. $127,770 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 26, 2026 Feb 26, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, EMERGENCY RESPONSE TOEROEK ASSOCIATES, INC. $83,442 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 26, 2026 Feb 26, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, NAUM TOEROEK ASSOCIATES, INC. $75,746 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 26, 2026 Feb 26, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, SULPHUR BANK TOEROEK ASSOCIATES, INC. $54,129 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 26, 2026 Feb 26, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, MULTI-SITE LIMITED USE TOEROEK ASSOCIATES, INC. $399,981 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 26, 2026 Feb 26, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, MOTOROLA 52ND STREET TOEROEK ASSOCIATES, INC. $251,588 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 26, 2026 Feb 26, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, OMEGA CHEMICAL TOEROEK ASSOCIATES, INC. $79,126 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 26, 2026 Feb 26, 2026 Feb 28, 2027
CERCLA ENFORCEMENT SUPPORT CONTRACT 68HE0922D0002, OPTION YEAR 4, EXIDE VERNON TOEROEK ASSOCIATES, INC. $324,736 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Feb 26, 2026 Feb 26, 2026 Feb 28, 2027