Velarion Records

Clean Water Act discharge permit · NPDES COR413689

NORTHERN WATER - MILLER HEREFORD RANCH, Granby, CO: NPDES COR413689 discharge permit, effluent exceedances, inspections, penalties

NORTHERN WATER - MILLER HEREFORD RANCH, held by Flatiron Constructors, Inc, holds NPDES permit COR413689. EPA’s file records it issued August 12, 2021 and expiring March 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for NORTHERN WATER - MILLER HEREFORD RANCH: its NPDES ID, its permit type and status, its dates, its address in Granby, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR413689.

Identity

Facility as filedNORTHERN WATER - MILLER HEREFORD RANCH
Permittee as filedFlatiron Constructors, Inc
NPDES IDCOR413689
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 12, 2021
Expiration dateMarch 31, 2024
Issuing agencySTA
AddressGranby, CO 80446
SubwatershedLower Willow Creek (HUC 140100010104)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR413689.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR413689.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, COR413689.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID COR413689 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit COR413689 for NORTHERN WATER - MILLER HEREFORD RANCH in Granby, CO, held by Flatiron Constructors, Inc, with a permit status of administratively continued and a minor discharger class. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.

Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.