context: Entrx Corporation is a thermal insulation and asbestos removal company based in Minneapolis, USA. He had been operating under the name Metalclad Corporation until 2001, but later renamed it withdrawal from environmental projects in the US and waste disposal in Mexico. It is a very small SME, but it is widely known as the Metal Clad vs. Mexico Federal Government case, which is a prime example of investor-state litigation.
question: What is the current name of Metal Clad Corporation?
answers.text: Entrx Corporation