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Featured Projects

Renewable Natural Gas (RNG)

Powering The Future with Cleaner Technologies Renewable natural gas (RNG) is a term used to describe biogas, or bioenergy, that has been upgraded for use in place of fossil natural gas. The biogas used to produce RNG comes from various sources, including: Municipal solid waste landfills Digesters at water resource recovery facilities (wastewater treatment plants) […]

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Stormwater Master Plan

Envirotech Engineering & Consulting, Inc., was hired to develop a  Stormwater Master Plan with the purpose of determining the large-scale effects of flooding within the City of Enid.  Two major watersheds comprise the City of Enid’s land area.  Envirotech prepared a report which supplemented several previously-prepared hydrology reports that documented stormwater issues within the western watershed […]

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SPCC Plans

Envirotech Engineering & Consulting, Inc., prepares Spill Prevention, Control and Countermeasure (SPCC) Plans for facilities. SPCC Plans are required by the U.S. Environmental Protection Agency (EPA) for non-transportation related facilities with aboveground storage capacity exceeding 1,320-gal. or a completely buried storage capacity greater than 42,000-gal., where there’s a reasonable expectation of a discharge into or […]

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Greenhouse Gas Emissions Calculations

Envirotech Engineering & Consulting, Inc., provides greenhouse gas emissions reporting. Envirotech prepared the greenhouse gas emissions calculations for an oil and gas company with multiple sites.  In addition, a certified engineer prepared a Greenhouse Gas Monitoring (GHG) Plan to meet the requirements contained in 40 CFR Part 98.3(g)(5). The plan outlined the methods and procedures necessary […]

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AWRS Inspections

Envirotech Engineering & Consulting, Inc., has conducted hundreds of animal waste retention structure (AWRS) inspections and certifications in the state of Oklahoma.  AWRS inspections are required by the Oklahoma CAFO Operations Act and must be conducted annually for CAFO operators to comply with their license.  Envirotech inspectors evaluate the integrity of the structure through on-site visual […]

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