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Methane Gas Inspections

Terra-Petra going “underground” (aka below grade) in Denver and beyond…

We are very excited about the new opportunities that have developed for Terra-Petra in the Denver area, as well as the state of Colorado, and other surrounding states including Wyoming, Texas, New Mexico, Arizona, Utah, Nevada, Nebraska, Kansas, and Oklahoma as of late. One of our key contacts that we met with is working for

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Terra-Petra awarded contract to perform methane and water intrusion inspections for Northern California project

Terra-Petra was recently awarded the contract to perform inspections at the Maple Street Correctional Facility site in Redwood City, California. The Northern California site requires excavation below the water table and is located within a region impacted by naturally occurring methane gas. As such, the future building is susceptible to the impacts of methane gas

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Terra-Petera Methane begins mitigation system installation project for The Irvine Company in Playa Vista, California

Terra-Petra is excited to announce that the methane mitigation system installation is in progress on three new apartment complexes in Playa Vista being developed by The Irvine Company. The Irvine Company selected the architectural firm of McLarand Vasquez Emsiek & Partners (MVE) out of Irvine to realize their vision of bringing a premier apartment community to

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INSPECTION UPDATE: 4661 W. Wilshire Blvd. Methane Zone Property

Terra-Petra is serving as the Deputy Methane Barrier (DMBI) and Waterproofing inspector for the Wilshire Condominium project at 4661 W. Wilshire Blvd. The condominium project was designed by Archeon Group Architects and is being constructed by Becker General Contractors, Inc. The methane barrier membrane installation is being performed by Ralph Ray Construction. Terra-Petra’s DMBI Eduardo Rangel is

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Grand Opening Of The New Terra-Petra San Francisco Office

Terra-Petra would like to officially announce the grand opening of its new office in San Francisco. We acknowledge the growing and highly consistent need for methane and vapor intrusion mitigation services in the Bay Area, and we are very excited to now have regular local representation to better serve our clients in a continued effort to offer superior and highly responsive services.  The Terra-Petra San

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Raul Ramierz joins Terra-Petra’s Deputy Methane Barrier Inspection (DMBI) Team

Terra-Petra congratulates Raul Ramirez who is now officially certified by the City of Los Angeles as a Deputy Methane Barrier Inspector (DMBI).  Raul successfully passed both the written and oral examinations carried out by the Los Angeles Department of Building and Safety Materials Control Section this past Monday August 5, 2013. Terra-Petra maintains the largest staff of

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Environmental Engineering Firm, Terra-Petra, Continues to Expand LA City Deputy Methane Inspector Team

                Most governing agencies require methane gas barrier inspections. Terra-Petra, an environmental engineering firm based in Los Angeles, has announced that it will continue to expand its current Deputy Methane (Barrier) Inspection team as methane barrier inspection services become more and more in demand and necessary in the City

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Terra-Petra Environmental Engineering Heads Up Methane Barrier Inspection for the Port of Los Angeles Port Police Department K-9 Facility

Terra-Petra has announced that it has been contracted to carry out the methan barrier inspection of the methane gas barrier membrane system for the Port of Los Angeles and Port Police Department's new K-9 facility.  Located across the street from the Port, in Wilmington, California, the new state-of-the-art facility will include fourteen indoor dog runs,

Terra-Petra Environmental Engineering Heads Up Methane Barrier Inspection for the Port of Los Angeles Port Police Department K-9 Facility Read More »