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keyword

npdes discharge

Monthly search volume and cost-per-click data for "npdes discharge" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=npdes+discharge&country=us" +--------------+------------------+ | volume | 590 | | cpc | $11.8 | | competition | 0 | | country | US | | updated | 2026-06-14 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
npdes 6,600 $6.79 20/20
npdes permit 3,600 $4.14 20/20
npdes permit # 3,600 $11.59 14/20
national pollutant discharge elimination system 590 $5.77 12/20
what is a npdes permit 210 $0 14/20
what is npdes permit 210 $0 13/20
npdes discharge permit 70 $0 15/20
what is an npdes permit 70 $0 13/20
npdes program 50 $0 15/20
what does npdes permit stand for 30 $0 12/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=npdes+discharge&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt