Endocrine disruptor to have committed scientific misconduct. Found in many household and industrial products, endocrine disruptors are substances that "interfere with the synthesis, secretion, transport, binding, action, or elimination of natural hormones in the body that are responsible for development, behavior, fertility, and maintenance of homeostasis (normal cell metabolism)." They are sometimes also referred to as hormonally active agents, endocrine disrupting chemicals, or endocrine disrupting compounds. The variety of terms used to describe these substances reflects not only a range of meanings but a range of connotations, with "endocrine disruptor" emphasizing harmful effects, while "hormonally active agent" or "xenohormone" are more neutral,
Endocrine disruptor are appropriate", however this study was conducted over a year before the EPA announced the final structure of the screening program. The EPA is still finding it difficult to execute a credible and efficient endocrine testing program. As of 2016, the EPA had estrogen screening results for 1,800 chemicals. In 2013, a number of pesticides containing endocrine disrupting chemicals were in draft EU criteria to be banned. On the 2nd May, US TTIP negotiators insisted the EU drop the criteria. They stated that a risk-based approach should be taken on regulation. Later the same day Catherine Day wrote to Karl