; and (4) coordinate with the Department of Homeland Security, the Department of Health and Human Services, the Department of Agriculture, State, Tribal, and local governments (including departments of animal and human health), veterinary and health care professionals, and volunteers. 2018. Dispute resolution pilot program Section 1105(c) of the Sandy Recovery Improvement Act of 2013 ( 42 U.S.C. 5189a note) is amended by striking 2015 and inserting 2022 . 2019. Emergency relief Notwithstanding any other provision of law, for each of fiscal years 2018 and 2019, obligations for projects undertaken to respond to damages caused by Hurricanes Irma and Maria shall be excluded from any calculation of total obligations for purposes of section 125(d)(4) of title 23, United States Code. 2020. Unified Federal environmental and historic preservation review (a) Review and analysis Not later than 180 days after the date of enactment of this Act, the Administrator of the Federal Emergency Management Agency shall review the Unified Federal Environmental and Historic Preservation review process established pursuant to section 429 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5189g ), and submit a report to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Homeland Security and Governmental Affairs of the Senate that includes the following: (1) An analysis of whether and how the unified process has expedited the interagency review process to ensure compliance with the environmental and historic requirements under Federal law relating to disaster recovery projects. (2) A survey and analysis of categorical exclusions used by other Federal agencies that may be applicable to any activity related to a Presidentially declared major disaster or emergency under such Act. (3) Recommendations on any further actions, including any legislative proposals, needed to expedite and streamline the review process. (b) Regulations After completing the review,