NOI Watch
Construction stormwater filings, state by state

Each new construction stormwater filing in your state, as the agency publishes it, in your inbox weekly.

Before a site of an acre or more breaks ground, its operator files for coverage under the state's construction stormwater general permit. NOI Watch reads each state's public record every week and sends you only the new filings: site, location, acreage where the state records it, and the operator contact exactly as filed. One email per state, with a CSV for your CRM.

$99 per state per month after a 14-day free trial. Cancel anytime. Statewide by default; narrow to your counties or localities on request.

3 statesCalifornia, Virginia and Texas, each from its own agency record
525filings across the three current sample issues
2 of 3states whose record carries the operator's phone and email as filed (Texas does not)
Weeklyone email per state, the morning after the agency's refresh

Pick your state

Each state is its own feed, built from that state's own record, with its own sample issue on its page. The cards say what the record carries and what it does not, because that differs by state.

California

Construction General Permit NOIs, State Water Board (SMARTS)

139 NOIs in the sample issue, 2026-08-25 to 2026-09-04, across 36 counties

  • Site, address, city, WDID, disturbed acreage
  • Combined risk level, sediment risk, receiving-water sensitivity
  • Construction type and stated start date
Developer name, email and phone as filed (email on 137 of 139 in the sample)

Virginia

VAR10 construction stormwater registrations, DEQ

73 registrations in the sample issue, 2026-09-23 to 2026-10-06, by locality

  • Project, site address, locality, permit number, disturbed acreage
  • Status: coverage issued, or still in DEQ review (the earliest public signal)
  • Nature of the project and estimated start date
Operator, contact person, phone and email as filed (email on 73 of 73 in the sample)

Texas

TXR150000 construction permit coverages, TCEQ Central Registry

313 coverages in the sample issue, 2026-09-25 to 2026-10-08, across 78 counties

  • Site or project name, the location TCEQ recorded, county
  • Coverage date, status, permit number(s), customer number
  • Operator legal name and entity type
No phone or email: TCEQ's record does not carry them, and we do not add them

Work somewhere else? Email [email protected] with the state and we will tell you whether its permit record is public enough to watch.

How it works

The records are public. The work is in watching them every week and sending you only what is new.

The agency publishes

Each state posts its construction permit record on its own schedule: California's State Water Board about once a week, Virginia DEQ and Texas TCEQ daily. NOI Watch reads the public file or service, nothing else.

We keep only what is new

Every refresh is compared with everything already sent and archived locally. If a state's file comes back smaller than the last one, the issue holds rather than guessing, and the next one says so.

You get one email per state

Grouped by county or locality, busiest first, newest filing first, with the same rows attached as CSV. Reply with the areas you want and the next issue covers only those.

Who this is for

Anyone who needs to reach a construction site right after ground is disturbed, before the crews and suppliers are locked in.

Erosion control, inspection and BMP supply

Silt fence, inlet protection, stabilized entrances, hydroseed, and the SWPPP inspections that run for the life of the permit. Acreage and risk level, where the state records them, say how much a site will need and how soon.

Site services

Temporary fence, portable toilets, roll-off dumpsters, sweeping, dust control and dewatering: the trades ordered as grading starts. The filing names the site and the operator while the schedule is still being written.

Rental yards and suppliers

Equipment, aggregate, pipe and materials go to a site in its first weeks. A new coverage is a company name and a place to call before anyone else has the list.

Pricing

One plan per state: $99 a month for the whole state, narrowed to your areas on request. Two states are two subscriptions, and they can share one email address.

NOI Watch California

$99 / month

Statewide, or only the counties you name.

Start free trial

14-day free trial, cancel anytime.

NOI Watch Virginia

$99 / month

Statewide, or only the localities you name.

Start free trial

14-day free trial, cancel anytime.

NOI Watch Texas

$99 / month

Statewide, or Houston and Dallas-Fort Worth cuts on request.

Start free trial

14-day free trial, cancel anytime.

What you are paying for

The underlying records are public. What you get is the watching: a clean weekly cut of only the new filings, statewide or just your areas, with the fields you need, in your inbox without anyone on your team downloading and diffing a state file every Monday.

What it is not

It is not a same-day alert; each issue follows the state's own refresh, so a filing reaches you days after the agency records it. It is not a bid list, and it includes no sites below one acre, which do not require coverage. Nothing is added from any source other than the state's record.

Questions before you start

Email [email protected].

Questions

What is an NOI?
A Notice of Intent (in Virginia, a registration statement) is the form a project operator files to get coverage under the state's construction stormwater general permit. It is required for land disturbance of one acre or more, and it is filed before grading starts. Once the agency records it, the site is a permitted construction site.
Where does the data come from?
California: the State Water Board's SMARTS records as republished on the California Open Data Portal. Virginia: DEQ's public GIS layer of stormwater permits, updated daily. Texas: TCEQ's Central Registry files on the Texas Open Data Portal, updated daily. Each state's page names its source and what the record carries.
Which states include contact details?
California and Virginia filings carry the developer or operator's name, phone and email, and subscribers receive them as filed. Texas records name the operator but carry no phone or email, and NOI Watch does not add them from anywhere else.
How fresh is it?
Weekly, following each agency's own refresh. California posts about once a week, so a filing typically reaches you four to eleven days after the Water Board processes it. Virginia and Texas issues go out on Tuesday and cover the previous working week.
Can I take more than one state?
Yes. Each state is its own subscription, and they can share one email address. The unsubscribe link in any issue stops every state on that address; to drop just one, reply to an issue and say which.
Can I get just my counties?
Yes. Every subscription starts statewide. Reply to any issue with the counties or localities you want and the next issue covers only those. Change it as often as you like.
How do I cancel?
Reply to any issue, or use the Stripe billing link in your receipt. Cancellation stops the next charge.