Company

Boardwalk Pipeline Partners, LP (0001336047)

Standardized SEC financial data for Boardwalk Pipeline Partners, LP — income statement, balance sheet, cash flow and 40+ ratios, available as a clean JSON API. CIK 0001336047 · Natural Gas Transmission.

Gross margin

48.3%

Operating margin

32.1%

Net margin

25.8%

Revenue growth (YoY)

13.7%

Return on equity

18.6%

ROIC

11.4%

Free cash flow

$688.7M

Debt / equity

1.18×

Ratios for fiscal year 2025, standardized from SEC filings.

Income statement

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Revenue	$1.30B	$1.34B	$1.43B	$1.62B	$2.03B	$2.31B
SG&A expense	$139.9M	$144.6M	$147.7M	$171.9M	$186.1M	$199.6M
Operating income	$454.6M	$467.1M	$499.2M	$526.2M

Cash flow

USD	FY2020	FY2021	FY2022	FY2023	FY2024	FY2025
Operating cash flow	$641.2M	$629.3M	$726.8M	$817.4M	$900.5M	$1.04B
Capital expenditures	$438.2M	$349.2M	$344.3M	$382.4M	$392.4M	$353.9M
Free cash flow	$203.0M	$280.1M	$382.5M	$435.0M

Get 0001336047 data via API

# JSON
curl https://sec-financial-api-production.up.railway.app/v1/company/0001336047/financials \
  -H "X-API-Key: YOUR_KEY"

# CSV export (income / balance / cash-flow)
curl "https://sec-financial-api-production.up.railway.app/v1/company/0001336047/income-statement?format=csv" \
  -H "X-API-Key: YOUR_KEY"

Get a free API key Use with Claude (MCP) →View 0001336047 filings on SEC EDGAR →