• CSC tag_orngBlu
  • Conference
      • About
        • About the Conference
        • Floor Plan / Sponsor List
        • Sponsors
        • FAQ
        • Contact Us
        • Health & Safety
      • Hotel & Travel
        • Hotel Accommodations
        • Travel Information
      • Attend
        • Why Attend?
        • Registration & Pricing
        • Agenda At-A-Glance
        • Conference Schedule
        • MCLE Accreditation
        • Speakers
        • Speaker Resources
      • Sponsor
        • Why Sponsor?
        • Sponsor / Inquire
        • Sponsor Resource Center
        • Sponsorship & Advertising
  • News
    • Latest News
  • Subscribe
    • Newsletter Signup
  • .
  • Conference
    • About
      • About the Conference
      • Floor Plan / Sponsor List
      • Sponsors
      • FAQ
      • Contact Us
      • Health & Safety
    • Attend
      • Why Attend?
      • Registration & Pricing
      • Agenda At-A-Glance
      • Conference Schedule
      • MCLE Accreditation
      • Speakers
      • Speaker Resources
    • Sponsor
      • Why Sponsor?
      • Sponsor / Inquire
      • Sponsor Resource Center
      • Sponsorship & Advertising
    • Hotel & Travel
      • Hotel Accommodations
      • Travel Information
  • News
    • Latest News
  • Subscribe
    • Newsletter Signup

December 9-11, 2025
Hyatt Regency Coconut Point, Bonita Springs, FL

Inquire Sponsor
Q

Latest News

December 28, 2017

Ninth Circuit Reaffirms the Expansive Interpretation of “Navigable Waterways of the U.S.” Under the CWA

Latest News
Economic Forecasts | Ethics and Compliance | Infrastructure and Transportation | Insurance and Surety | Latest News | Litigation Strategies/Dispute Resolution | News | Risk & Contract Management | Workforce and Labor
December 28, 2017

Ninth Circuit Reaffirms the Expansive Interpretation of “Navigable Waterways of the U.S.” Under the CWA

The court rejected the defendant’s claim he was unaware of the scope of the Act.

The vastly expanded interpretation of what constitutes “navigable waterways of the United States” under the Clean Water Act (CWA) is often cited as an example of government overreach.

An article in Gravel 2 Gavel by Anthony B. Cavender discusses a recent U. S. Court of Appeals for the Ninth Circuit decision that addresses the issue of criminal liability under the current United States Environmental Protection Agency (EPA) interpretation of the CWA.

“The Ninth Circuit unanimously affirmed the defendant’s criminal convictions for knowingly discharging dredged or fill material from a point source into a ‘water of the United States’ on private property without a permit.”

During construction of ponds in Montana, the defendant dumped both dredged and fill material “into the surrounding wetlands and an adjacent creek, which was a tributary flowing into other tributaries which finally flowed in the Boulder River, a traditional navigable waterway of the United States.”

The defendant argued that the government’s interpretation of “navigable waterways” was too broad and that he did not have “fair warning of the scope of CWA jurisdiction.”

The Ninth Circuit cited precedent from the Supreme Court decision Rapanos v. U.S. upholding that the EPA’s expanded interpretation of “waterways of the U.S.” The Court also acknowledged it is often difficult for a “layman of normal intelligence” to discern what constitutes these waterways.

In this case, however, the government demonstrated that the EPA notified the defendant he needed to obtain a permit before beginning his project.

Based upon this evidence, the Ninth Circuit upheld the lower court’s ruling that the defendant had fair warning his actions were criminal.

Source—

Ninth Circuit Confirms That Defendant Had Fair Warning That His Conduct Violated The CWA, Anthony B. Cavendeer, Gravel2Gavel, Nov. 30, 2017.

 

Economic Forecasts•Ethics and Compliance•Infrastructure and Transportation•Insurance and Surety•Latest News•Litigation Strategies/Dispute Resolution•News•Risk & Contract Management•Workforce and Labor

SHARE

Share on Email
Share on Linkedin
Share on Facebook
Share on Pinterest
Share on Twitter
← Previous Article Next Article →
Latest News Latest NewsNews

Construction Spending Declines 0.5 Percent

Construction spending decreased 0.5 percent from Feb to March with a pullback in the largest nonresidential public and private projects.

Latest News Latest NewsNews

Trials and Tribulations – Q&A With Marion Hack

While the majority of construction law disputes are settled out of court, the skill of arguing before a jury is still a valued talent—even an art.

Latest News Latest NewsNews

Construction Spending Declines 0.5 Percent

Construction spending decreased 0.5 percent from Feb to March with a pullback in the largest nonresidential public and private projects.

Latest News Latest NewsNews

Price Increases For Nonresidential Materials

Tariff-related announcements in recent weeks have contributed to a series of price hikes from a range of materials suppliers.

Latest News Latest NewsNews

AI – Hallucinations And Novel Applications

When CSC convened late last year in Las Vegas, tariffs and AI were hot topics (still are).

Latest News Latest NewsNews

AGC: Tariffs Likely To Significantly Increase Costs

"Now that many tariffs that hit construction materials are in effect, with more measures pending, construction costs are likely to rise much more," said Ken Simonson.

Latest News Latest NewsNews

Tariffs On The Brain

On-again, off-again, and in-effect—tariffs are a reality—but what does it mean for the construction industry and the practice of construction law?

Latest News Latest NewsNews

Contractors Brace For Impacts Of New Tariffs

AGC officials warned that steel and aluminum tariffs will further boost the cost of key construction materials.

SHOW INFORMATION

SIGN UP

Register now for the opportunity to connect with thousands of atttendees and vendors

Register
Sponsor / Inquire
FOLLOW US ON
  • Follow
  • Follow
  • Follow
Emerald Logo
© 2025 Emerald X, LLC. All Rights Reserved
ABOUTCAREERSAUTHORIZED SERVICE PROVIDERSYour Privacy ChoicesTERMS OF USEPRIVACY POLICY