Common use of ECR Number Environmental Commitment Record Requirements Description of ADOT Clause in Contracts

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following measures will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streets. ADOT to oversee for compliance TP Attachment ▇▇▇-▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following Retained Obligations WUS-14 If permanent erosion and sediment control measures are required, they will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject installed as soon as practicable, preferably prior to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be providedmaintained throughout the life of the project. • During the design phase, hours of operation Permanent erosion and sediment control measures will be evaluated located to minimize disruptions during constructionprotect downstream entities from construction impacts when there will be a flow in watercourses within the project boundary. ADOT has the right to oversee Developer’s performance for compliance TMP-4 Congestion from construction-related traffic compliance. WUS-15 Any soil contaminated as a result of contractors’ operations shall be assessed and then disposed of in an appropriate, approved disposal facility. ADOT has the right to oversee Developer’s performance for compliance. WUS-16 No excavation, fill, or leveling will create temporary impacts be permitted in the project vicinity. The magnitude of these impacts will vary depending on watercourses outside the location boundaries of the sources permitted work area. ADOT has the right to oversee Developer’s performance for compliance. WUS-17 No fill will be taken from any watercourse outside the boundaries of the fill material permitted work area. Fill will come from an area outside the OHWM of any watercourses and will be free of any contaminants or pollutants. ADOT has the right to oversee Developer’s performance for compliance. WUS-18 Heavy equipment traffic shall be restricted from entering the watercourses outside the boundaries of the disposition sites permitted work area. Appropriate barricades shall be installed to preclude this activity. ADOT has the right to oversee Developer’s performance for surplus materialcompliance. WUS-19 During construction, the land uses along work sites shall be maintained such that no construction debris or material spillover shall be allowed in the routeswatercourses. Upon completion of the work, all construction debris and excess material shall be removed from the duration job sites and disposed of hauling operationsappropriately outside the USACE jurisdictional areas. ADOT has the right to oversee Developer’s performance for compliance. WUS-20 During construction, staging locationsappropriate measures shall be taken to accommodate flows within the watercourses, and such that waters will not be diverted outside the OHWM. ADOT has the right to oversee Developer’s performance for compliance. WUS-21 ADOT will fence, stake, or flag the construction phasinglimits for work within waters of the United States ADOT has the right to oversee Developer’s performance for compliance. To identify acceptable routes and times WUS-22 ADOT will mitigate for any permanent loss of operationwaters of the United States, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsas required by USACE. ADOT has the right to oversee Developer’s performance for compliance compliance. TP Attachment ▇▇▇420-▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ 1 South Mountain Freeway Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities Retained Obligations TMP-3 The following measures will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT has the right to oversee Developer’s performance for compliance compliance. TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streets. ADOT has the right to oversee Developer’s performance for compliance compliance. TP Attachment ▇▇▇420-▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ 1 South Mountain Freeway Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities Retained Obligations TMP-3 The following measures will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT None retained; all delegated to oversee for compliance Developer. TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streets. ADOT None retained; all delegated to oversee for compliance Developer. TP Attachment ▇▇▇-▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply is responsible for performing and complying with and perform all obligations of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following tableADOT, except to the extent of those requirements obligations that are specifically identified in below as being the third column, entitled “Description obligations of ADOT Responsibilities,” which are not delegated to DeveloperADOT.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 Retained Obligations FLD-5 The following measures hydraulic design of culverts must be performed using the procedures in FHWA’s Hydraulic Design Series No. 5, Hydraulic Design of Highway Culverts (2012). Other criteria include: • Culverts must be sized, at a minimum, based on the design discharge of a 50-year storm. • With the 100-year storm, water levels must not significantly increase the flood damage potential on areas outside of the proposed R/W or as noted in accordance with ADOT’s Roadway Design Guidelines (2012a), Section 611.3.C. • Reinforced concrete box culvert and reinforced concrete pipe must be provided with adequate cover. • Outflow discharges from detention basins must not cause peak discharges downstream greater than peak discharges without the project. None retained; all delegated to Developer. FLD-6 Comprehensive hydrologic, hydraulic, sediment transport, and erosion-related assessments regarding potential 100-year flood effects associated with ephemeral washes will be implemented for conducted on the Selected Alternative: • All equipment exhaust systems . Results will provide information necessary to make a determination regarding what mitigation measures will need to be implemented. Measures may include physical structures associated with the freeway such as culverts. None retained; all delegated to Developer. Waters of the United States WUS-1 ADOT will prepare and submit an application to USACE for a CWA Section 404 permit as appropriate, dictated by impacts on jurisdictional waters. If necessary, ADOT will submit a CWA Section 401 application to ADEQ. The permit conditions will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject developed according to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage the current Memorandum of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operationAgreement between USACE, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsand FHWA. Work must not occur within jurisdictional waters until the appropriate CWA Section 401 certification and Section 404 permit is obtained. ADOT to oversee will be the signatory for compliance this commitment (see Section DR 420.2.6.2 of the TPs for more details). TP Attachment ▇▇▇-▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply is responsible for performing and complying with and perform all obligations of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following tableADOT, except to the extent of those requirements obligations that are specifically identified in below as being the third column, entitled “Description obligations of ADOT Responsibilities,” which are not delegated to DeveloperADOT.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 Retained Obligations FLD-5 The following measures hydraulic design of culverts must be performed using the procedures in FHWA’s Hydraulic Design Series No. 5, Hydraulic Design of Highway Culverts (2012). Other criteria include: • Culverts must be sized, at a minimum, based on the design discharge of a 50-year storm. • With the 100-year storm, water levels must not significantly increase the flood damage potential on areas outside of the proposed R/W or as noted in accordance with ADOT’s Roadway Design Guidelines (2012a), Section 611.3.C. • Reinforced concrete box culvert and reinforced concrete pipe must be provided with adequate cover. • Outflow discharges from detention basins must not cause peak discharges downstream greater than peak discharges without the project. ADOT has the right to oversee Developer’s performance for compliance. FLD-6 Comprehensive hydrologic, hydraulic, sediment transport, and erosion-related assessments regarding potential 100-year flood effects associated with ephemeral washes will be implemented for conducted on the Selected Alternative: • All equipment exhaust systems . Results will provide information necessary to make a determination regarding what mitigation measures will need to be implemented. Measures may include physical structures associated with the freeway such as culverts. ADOT has the right to oversee Developer’s performance for compliance. Waters of the United States WUS-1 ADOT will prepare and submit an application to USACE for a CWA Section 404 permit as appropriate, dictated by impacts on jurisdictional waters. If necessary, ADOT will submit a CWA Section 401 application to ADEQ. The permit conditions will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject developed according to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage the current Memorandum of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operationAgreement between USACE, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsand FHWA. Work must not occur within jurisdictional waters until the appropriate CWA Section 401 certification and Section 404 permit is obtained. ADOT to oversee will be the signatory for compliance this commitment (see Section DR 420.2.6.2 of the TPs for more details). TP Attachment ▇▇▇420-▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ 1 South Mountain Freeway Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.