An energy company using coal (many still do as they transition to renewable energy sources) uses desulfurization for its flue gas, preventing air pollution and creating gypsum as a by-product. Fly ash, another by-product of creating energy, is sold to concrete companies for a profit. The wastewater used in these green processes has high chloride. It is pretreated to ensure the chemistry of the wastewater is safe before injecting it into an EPA and state regulatory agencies-approved Class I well below drinking water aquifers.
Pretreatment helps to ensure the energy company does not decrease the capacity of the well to accept wastewater. Chemical characterization of the wastewater in the permitting process and regular sampling during operations helps ensure the fluid is non-hazardous and unchanged.
Using green practices, this energy company prevents air and water pollution, protects drinking water resources, and qualifies as a zero-discharge facility. The bottom line is that they provide energy at a reasonable cost; the company is profitable from its green practices and protects health and human life.
That’s sustainability that empowers the safety of electric utilities as they provide for our energy needs.
You are welcome to make use of SCS Engineers’ extensive library of papers, blogs, and videos for the power sector. Here are a few suggestions:
Professional Geologist Jake Dyson is responsible for permitting, drilling, regulatory compliance, and operating Class I, II, V, and VI UIC wells. Dyson manages permitting, testing, and workovers of UIC wells and serves his clients as a technical advisor on developing and executing well construction material, formation fluid, and well testing programs, including managing drilling and construction costs, interpreting geologic data for model inputs, and developing static geologic models. You can reach Jake at SCS Engineers or on LinkedIn.