# Endohazard

> Endohazard presents the endocrine disrupting chemical hazard symbol and EDC-Free symbol associated with IEEE 3173-2026.

## Symbols and adoption

- [Overview](https://www.endohazard.org/): Introduction to the initiative and its hazard symbol.
- [The case](https://www.endohazard.org/#case): The site's explanation of the need for a distinct endocrine disruptor warning.
- [The symbols](https://www.endohazard.org/#symbol): Hazard and EDC-Free marks, styles, and design anatomy.
- [In the field](https://www.endohazard.org/#field): Illustrative applications in existing signage formats.
- [Downloads](https://www.endohazard.org/#downloads): Symbol assets, technical drawings, and a link to the IEEE standard.
- [Contact](https://www.endohazard.org/contact.html): Questions and feedback about the initiative.