Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 07:16:05
PM - 2.5 19.59 (µg/m3)
PM - 10 56.6 (µg/m3)
SO2 26.73 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.25 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 07:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.92 (µg/m3)
CO 0.47 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 07:15:36
PM - 2.5 10.61 (µg/m3)
PM - 10 30.26 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 07:18:17
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.06 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 07:15:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 07:18:36
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 07:18:24
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.53 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 07:18:20
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 07:18:10
PM - 2.5 2.04 (µg/m3)
PM - 10 83.37 (µg/m3)
SO2 5.99 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 07:18:39
PM - 2.5 16.96 (µg/m3)
PM - 10 19.54 (µg/m3)
SO2 42.34 (µg/m3)
CO 1.34 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 07:18:26
PM - 2.5 0 (µg/m3)
PM - 10 13.01 (µg/m3)
SO2 4.65 (µg/m3)
CO 9.49 (mg/m3)
NO2 .28 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 07:18:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.79 (µg/m3)
CO 1.05 (mg/m3)
NO2 3.47 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 07:06:05
PM - 2.5 54.17 (µg/m3)
PM - 10 93.39 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.14 (mg/m3)
NO2 31.59 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 07:10:31
PM - 2.5 20.6 (µg/m3)
PM - 10 41.2 (µg/m3)
SO2 11.03 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 07:03:40
PM - 2.5 29.27 (µg/m3)
PM - 10 55.45 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.64 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 07:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.19 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 07:18:34
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.11 (mg/m3)
NO2 3.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 07:15:52
PM - 2.5 4.03 (µg/m3)
PM - 10 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 07:18:33
PM - 2.5 0 (µg/m3)
PM - 10 16.68 (µg/m3)
SO2 20.09 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.86 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 07:15:50
PM - 2.5 1 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .42 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 07:16:05
PM - 2.5 19.59 (µg/m3)
PM - 10 56.6 (µg/m3)
SO2 26.73 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.25 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 07:13:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.92 (µg/m3)
CO 0.47 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 07:15:36
PM - 2.5 10.61 (µg/m3)
PM - 10 30.26 (µg/m3)
SO2 6.29 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.03 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 07:18:17
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.06 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 07:15:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 07:18:36
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 07:18:24
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.53 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 07:18:20
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 07:18:10
PM - 2.5 2.04 (µg/m3)
PM - 10 83.37 (µg/m3)
SO2 5.99 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 07:18:39
PM - 2.5 16.96 (µg/m3)
PM - 10 19.54 (µg/m3)
SO2 42.34 (µg/m3)
CO 1.34 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 07:18:26
PM - 2.5 0 (µg/m3)
PM - 10 13.01 (µg/m3)
SO2 4.65 (µg/m3)
CO 9.49 (mg/m3)
NO2 .28 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 07:18:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.79 (µg/m3)
CO 1.05 (mg/m3)
NO2 3.47 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 07:06:05
PM - 2.5 54.17 (µg/m3)
PM - 10 93.39 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.14 (mg/m3)
NO2 31.59 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 07:10:31
PM - 2.5 20.6 (µg/m3)
PM - 10 41.2 (µg/m3)
SO2 11.03 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.29 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 07:03:40
PM - 2.5 29.27 (µg/m3)
PM - 10 55.45 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.64 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 07:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.19 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 07:18:34
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.11 (mg/m3)
NO2 3.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 07:15:52
PM - 2.5 4.03 (µg/m3)
PM - 10 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 07:18:33
PM - 2.5 0 (µg/m3)
PM - 10 16.68 (µg/m3)
SO2 20.09 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.86 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 07:15:50
PM - 2.5 1 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .42 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,012

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	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 07:18	20-SEP-2026 07:15	32.74	58.90	12.17	4.89	0.38	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 07:18	20-SEP-2026 01:48	16.96	19.54	42.34	-	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	20-SEP-2026 07:18	20-SEP-2026 01:48	16.72	20.03	51.77	-	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	20-SEP-2026 07:17	20-SEP-2026 01:47	16.52	20.66	50.29	-	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	20-SEP-2026 07:17	20-SEP-2026 01:47	16.41	21.15	43.30	-	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	20-SEP-2026 07:16	20-SEP-2026 01:46	16.23	21.62	45.91	-	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	20-SEP-2026 07:16	20-SEP-2026 01:46	16.28	21.92	44.47	-	1.35	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 07:15	20-SEP-2026 01:45	4.03	-	11.23	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	20-SEP-2026 07:15	20-SEP-2026 01:45	16.38	22.15	45.63	-	1.35	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	20-SEP-2026 07:15	20-SEP-2026 01:45	16.76	22.29	49.09	-	1.33	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,012

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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