Ask AI
Ask AI
iAsk Pro
Write
AI Summarizer
Ask 5 AIs
SEO Content
Brainstorm
iAsk Chrome Extension
Companion AI
AI Assistant
Analyze Documents
Create AI Images
AI Grammar Checker
AI Video Tutor
Ask AI
iAsk Pro
Write
AI Video Tutor
SEO Content
Tools
iAsk Chrome Extension
AI Grammar Checker
AI Summarizer
AI Assistant
Ask 5 AIs
Brainstorm
Companion AI
Analyze Documents
Create AI Images
Sign Up
Log In
Open main menu
Close menu
Sign Up
Log In
API
NEW
Search History
Download Mobile App
📢 Key 2024–2025 Policy & Research Updates EPA PFAS Water Standards (April 2024): 4 ppt for PFOA & PFOS. 2025 EPA Action: PFOA/PFOS classified as CERCLA hazardous substances, forcing polluters to pay for cleanup. → $2B in 3M/DuPont settlements earmarked for U.S. water treatment. State Bans: Maine: All PFAS in products banned by 2030. California: Bans PFAS in food packaging, textiles, and cosmetics. Global Efforts: EU: Proposed PFAS limits for drinking water (4–100 ppt) Australia/Canada: National PFAS bans in firefighting foams by 2026.
Scholar
Thinking
Forums
Wiki
Question
Scholar
Ask AI a Homework Question or Anything Else and Receive a Factual Response from the World’s Most Authoritative Sources
Question
Request information from the Most Authoritative Web Sources, Including Real-time Internet Access
Thinking
Enter a Question that Requires Extra Thinking and Verification
Forums
Search Online Discussion and Web Forums to Find Out What People Think about
Wiki
Search or Ask Questions From Thousands of Wikis
Select the response detail level
Concise
Average
Detailed
iAsk AI
Question
Scholar
Ask AI a Homework Question or Anything Else and Receive a Factual Response from the World’s Most Authoritative Sources
Question
Request information from the Most Authoritative Web Sources, Including Real-time Internet Access
Thinking
Enter a Question that Requires Extra Thinking and Verification
Forums
Search Online Discussion and Web Forums to Find Out What People Think about
Wiki
Search or Ask Questions From Thousands of Wikis
Select the response detail level
Concise
Average
Detailed
Jump to
Related Questions
Videos
Share
Elaborate
Simplify
Summarize
Sign up for free to save this answer and access it later
Sign up →
iAsk AI follow-up
📢 Key 2024–2025 Policy & Research Updates EPA PFAS Water Standards (April 2024): 4 ppt for PFOA & PFOS. 2025 EPA Action: PFOA/PFOS classified as CERCLA hazardous substances, forcing polluters to pay for cleanup. → $2B in 3M/DuPont settlements earmarked for U.S. water treatment. State Bans: Maine: All PFAS in products banned by 2030. California: Bans PFAS in food packaging, textiles, and cosmetics. Global Efforts: EU: Proposed PFAS limits for drinking water (4–100 ppt) Australia/Canada: National PFAS bans in firefighting foams by 2026.
Scholar
Thinking
Forums
Wiki
Question
Scholar
Ask AI a Homework Question or Anything Else and Receive a Factual Response from the World’s Most Authoritative Sources
Question
Request information from the Most Authoritative Web Sources, Including Real-time Internet Access
Thinking
Enter a Question that Requires Extra Thinking and Verification
Forums
Search Online Discussion and Web Forums to Find Out What People Think about
Wiki
Search or Ask Questions From Thousands of Wikis
Select the response detail level
Concise
Average
Detailed
iAsk AI
Question
Scholar
Ask AI a Homework Question or Anything Else and Receive a Factual Response from the World’s Most Authoritative Sources
Question
Request information from the Most Authoritative Web Sources, Including Real-time Internet Access
Thinking
Enter a Question that Requires Extra Thinking and Verification
Forums
Search Online Discussion and Web Forums to Find Out What People Think about
Wiki
Search or Ask Questions From Thousands of Wikis
Select the response detail level
Concise
Average
Detailed