NPMS Public Viewer

Pipeline and Hazardous Materials Safety Administration

App Store·ReferenceFree★ 4.00 (4)launched 9.1y agoapp updated 4mo ago

Scout Score

5

NPMS Public Viewer generates an estimated $0/month in revenue from 2–9 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-18).

Estimates updated 18.06.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month	$0
Est. downloads / month	2–9
Estimate confidence	medium
Pricing	Free
Rating	4.00 ★ (4 ratings)
Category	Reference
Released	16.05.2017
App last updated	29.01.2026
Platform	iOS

Est. downloads / mo

2–9

Est. revenue / mo

$0

Rating velocity / day

0

Chart velocity

—

Peak rank

—

Days tracked

—

Modeled monthly estimate · rating velocity · medium confidence

About

The Pipeline and Hazardous Materials Safety Administration’s (PHMSA) National Pipeline Mapping System (NPMS) has developed the NPMS Public Viewer iPhone app to allow the public to view hazardous liquid and gas transmission pipeline maps. The user can see who operates a pipeline, what it transports, and who to contact for further information. To get started, a user may choose one county or offshore…

View on the App Store →

Trends & analysis

Chart rank trend

US · overall

Collecting rank history — no snapshots so far. Fills in twice daily.

Why it's surfacing

Scout 5

Newness

3

Breakout

0

Ratings & velocity

Total ratings

4

Jun 7

New ratings / day

Collecting history — no snapshots so far. Fills in twice daily.

Rating distribution

75% positive · 4 ratings

5★

75%

4★

0%

3★

0%

2★

0%

1★

25%

Geographic reach

best rank · 0 storefronts

Collecting storefront coverage — no snapshots so far. Fills in twice daily.

Revenue & downloads trend

ARPU $0

Est. revenue / mo · $0

$0

Jun 7Jun 18

Est. downloads / mo · 4

4

Jun 7Jun 18

Update history

1 update tracked

v1.4.14mo ago
Minor bug fixes

NPMS Public Viewer — FAQ

How many downloads does NPMS Public Viewer get?

NPMS Public Viewer sees an estimated 2–9 downloads per month on the App Store, per AppCurrents modeling.

Is NPMS Public Viewer free?

NPMS Public Viewer is free to download on the App Store, with no in-app purchases detected.

What is NPMS Public Viewer's rating?

NPMS Public Viewer holds a 4.00-star average from 4 ratings on the App Store.

When was NPMS Public Viewer released?

NPMS Public Viewer launched on the App Store on 16.05.2017. Its latest version shipped 29.01.2026.

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