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Deaths of oilfield workers over the years indicate there may be a safety gap when it comes to exposure to vapors in above ground storage tanks. Most recently, a 21 year-old worker was found dead on top of a steel storage tank. His job was to measure the oil level by dropping a rope

It is that time of year again when most liquid fertilizer tanks are empty after the spring fertilizer season. This is the perfect time to have an API 653 inspection performed on your above ground storage tank. The question is whether your tank is in need of an inspection. No federal regulations exist as

Many news articles have addressed the fact that low oil demand has led to above ground storage tanks becoming full, both in the US and abroad. While this is an issue in and of itself, it isn’t the full story. There are other repercussions of the oil glut, including the fact that more than

In just viewing them, above ground storage tanks do little to raise the pulse. When you think of an API tank, you probably picture something big, boring, and bland; they are a classic case of function over fashion and normally a company logo is about as exciting as it gets. However, there have been

Here at Heartland Tank Services we’ve constructed a lot of above ground storage tanks in locations throughout the United States and beyond under a wide range of circumstances. We’ve never really given any thought to building a tank any place but on earth, so we were intrigued to see a recent article about building

Above ground storage tanks come in unlimited sizes and can store a seemingly infinite variety of liquid products. Although it seems like tanks are not that different, one main difference is where they are built. For a liquid fertilizer tank, it is either built in the shop or in the field at the final location. Building

Several agricultural studies over the past 20 years have confirmed what farmers are discovering in the field; less sulfur exists in today’s farming fields. The Clean Air Act is the interesting cause of this sulfur decrease. In turn, the demand for sulfur liquid fertilizers and API 650 liquid fertilizer tanks to store the products

Have you ever wondered why you need valve containment boxes on you’re API 650 tank when you already have an internal PVC tank liner, one of the state’s acceptable secondary containment options? First, states that permit internal tank liners require valve containment boxes, so there really is no choice in the matter. Nevertheless, valve containment boxes

In recent years, Oklahoma has experienced hundreds of magnitude 3+ earthquakes annually — with each year since 2013 bringing a remarkable increase over the prior year. What is the cause of this continued increase in earthquakes? According to Oklahoma’s Office of the Secretary of Energy and Environment’s Earthquakes in Oklahoma: What We Know webpage, “The Oklahoma

API 650 tanks are commonly repurposed to store a different liquid than what intended when the tank was originally built. This happens in every industry imaginable, because companies want to use their capital resources efficiently. The most important step in the process is to have an API 653 tank inspection performed on the above