Subsidiary wise

Northern Coalfields Limited
AAQMS_NCL_BINA
06-10-2026 03:59:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.98 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
06-10-2026 04:00:46
PM - 2.5 25.7 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.49 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
06-10-2026 04:00:41
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
06-10-2026 04:04:23
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
06-10-2026 04:04:06
PM - 2.5 12.63 (µg/m3)
PM - 10 22.72 (µg/m3)
SO2 94.09 (µg/m3)
CO 1.34 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
06-10-2026 04:00:48
PM - 2.5 9.67 (µg/m3)
PM - 10 (µg/m3)
SO2 35.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
06-10-2026 04:04:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.96 (µg/m3)
CO 1.57 (mg/m3)
NO2 2.14 (µg/m3)
Northern Coalfields Limited
NCL_CETI
06-10-2026 03:51:15
PM - 2.5 52.79 (µg/m3)
PM - 10 91.02 (µg/m3)
SO2 7.13 (µg/m3)
CO 0.59 (mg/m3)
NO2 13.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
06-10-2026 04:00:09
PM - 2.5 158.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .01 (µg/m3)
CO 0.45 (mg/m3)
NO2 .18 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
06-10-2026 03:56:08
PM - 2.5 22.2 (µg/m3)
PM - 10 43.75 (µg/m3)
SO2 14.43 (µg/m3)
CO 0.61 (mg/m3)
NO2 7.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
06-10-2026 04:03:10
PM - 2.5 35.29 (µg/m3)
PM - 10 59.47 (µg/m3)
SO2 8.24 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.65 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
06-10-2026 04:04:27
PM - 2.5 67 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.43 (mg/m3)
NO2 6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
06-10-2026 04:00:58
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 6.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
06-10-2026 04:00:50
PM - 2.5 .82 (µg/m3)
PM - 10 (µg/m3)
SO2 6.29 (µg/m3)
CO ##### (mg/m3)
NO2 .43 (µg/m3)

Northern Coalfields Limited
AAQMS_NCL_BINA
06-10-2026 03:59:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.98 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
06-10-2026 04:00:46
PM - 2.5 25.7 (µg/m3)
PM - 10 69.19 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.38 (mg/m3)
NO2 3.49 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
06-10-2026 04:00:41
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
06-10-2026 04:04:23
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
06-10-2026 04:04:06
PM - 2.5 12.63 (µg/m3)
PM - 10 22.72 (µg/m3)
SO2 94.09 (µg/m3)
CO 1.34 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
06-10-2026 04:00:48
PM - 2.5 9.67 (µg/m3)
PM - 10 (µg/m3)
SO2 35.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
06-10-2026 04:04:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.96 (µg/m3)
CO 1.57 (mg/m3)
NO2 2.14 (µg/m3)
Northern Coalfields Limited
NCL_CETI
06-10-2026 03:51:15
PM - 2.5 52.79 (µg/m3)
PM - 10 91.02 (µg/m3)
SO2 7.13 (µg/m3)
CO 0.59 (mg/m3)
NO2 13.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
06-10-2026 04:00:09
PM - 2.5 158.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .01 (µg/m3)
CO 0.45 (mg/m3)
NO2 .18 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
06-10-2026 03:56:08
PM - 2.5 22.2 (µg/m3)
PM - 10 43.75 (µg/m3)
SO2 14.43 (µg/m3)
CO 0.61 (mg/m3)
NO2 7.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
06-10-2026 04:03:10
PM - 2.5 35.29 (µg/m3)
PM - 10 59.47 (µg/m3)
SO2 8.24 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.65 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
06-10-2026 04:04:27
PM - 2.5 67 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.43 (mg/m3)
NO2 6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
06-10-2026 04:00:58
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 6.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
06-10-2026 04:00:50
PM - 2.5 .82 (µg/m3)
PM - 10 (µg/m3)
SO2 6.29 (µg/m3)
CO ##### (mg/m3)
NO2 .43 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 552

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-OCT-2026 04:04	05-OCT-2026 22:34	12.63	22.72	94.09	-	1.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-OCT-2026 04:03	05-OCT-2026 22:33	13.23	23.06	100.41	-	1.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-OCT-2026 04:03	05-OCT-2026 22:33	14.00	23.44	96.42	-	1.35	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	06-OCT-2026 04:03	06-OCT-2026 04:00	35.29	59.47	8.24	2.65	0.30	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-OCT-2026 04:02	05-OCT-2026 22:32	15.03	23.80	96.81	-	1.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-OCT-2026 04:02	05-OCT-2026 22:32	15.90	24.12	94.36	-	1.37	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-OCT-2026 04:01	05-OCT-2026 22:31	16.84	24.28	93.36	-	1.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-OCT-2026 04:01	05-OCT-2026 22:31	17.50	24.42	95.63	-	1.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	06-OCT-2026 04:00	05-OCT-2026 22:30	3.17	-	6.35	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	06-OCT-2026 04:00	05-OCT-2026 22:30	18.06	24.58	98.33	-	1.35	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 552

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data