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Cornerstone PLLC Selected for Landfill Engineering
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Description
Sullivan County awarded an $86,675 professional engineering services contract to Cornerstone PLLC for landfill gas monitoring, air quality reporting, and solid waste consulting from June 1, 2026 through May 31, 2027. The agreement may be extended annually for up to four additional years under the same terms.
Contract Details
Contract Amount
$86,675.00
Vendor
CORNERSTONE PLLC
Agency
Sullivan County, NY
Contract Type
PROFESSIONAL_SERVICES
Document Date
June 18, 2026
Contract Term
June 1, 2026 through May 31, 2027, with four optional one-year extensions
Renewal Date
2027-05-31
Renewal Info
Initial one-year term from June 1, 2026 to May 31, 2027, with options for up to four additional one-year extensions on the same terms and conditions.
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