Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 00:46:05
PM - 2.5 6.22 (µg/m3)
PM - 10 25.14 (µg/m3)
SO2 22.29 (µg/m3)
CO 0.13 (mg/m3)
NO2 .41 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 00:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.78 (µg/m3)
CO 0.38 (mg/m3)
NO2 14.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 00:45:20
PM - 2.5 9.01 (µg/m3)
PM - 10 30.03 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 00:48:57
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 45.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 00:45:03
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 00:49:01
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 00:49:04
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.72 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 00:48:42
PM - 2.5 3 (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 00:49:12
PM - 2.5 0 (µg/m3)
PM - 10 69.41 (µg/m3)
SO2 5.05 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 00:48:48
PM - 2.5 30.38 (µg/m3)
PM - 10 46.83 (µg/m3)
SO2 58.91 (µg/m3)
CO 2.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 00:48:45
PM - 2.5 0 (µg/m3)
PM - 10 29.61 (µg/m3)
SO2 3.61 (µg/m3)
CO ##### (mg/m3)
NO2 .68 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 00:48:54
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.63 (µg/m3)
CO 1.08 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 00:36:05
PM - 2.5 48.06 (µg/m3)
PM - 10 82.87 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.71 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 00:45:34
PM - 2.5 16.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.18 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 00:40:31
PM - 2.5 24 (µg/m3)
PM - 10 47.66 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 00:48:39
PM - 2.5 30.83 (µg/m3)
PM - 10 57 (µg/m3)
SO2 11.65 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.21 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 00:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.76 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.32 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 00:49:08
PM - 2.5 25 (µg/m3)
PM - 10 42 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 00:45:26
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 00:48:57
PM - 2.5 15.47 (µg/m3)
PM - 10 15.85 (µg/m3)
SO2 20.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.43 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 00:45:50
PM - 2.5 1.04 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 00:46:05
PM - 2.5 6.22 (µg/m3)
PM - 10 25.14 (µg/m3)
SO2 22.29 (µg/m3)
CO 0.13 (mg/m3)
NO2 .41 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 00:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.78 (µg/m3)
CO 0.38 (mg/m3)
NO2 14.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 00:45:20
PM - 2.5 9.01 (µg/m3)
PM - 10 30.03 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 00:48:57
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 45.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 00:45:03
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 00:49:01
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 00:49:04
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.72 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 00:48:42
PM - 2.5 3 (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 00:49:12
PM - 2.5 0 (µg/m3)
PM - 10 69.41 (µg/m3)
SO2 5.05 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 00:48:48
PM - 2.5 30.38 (µg/m3)
PM - 10 46.83 (µg/m3)
SO2 58.91 (µg/m3)
CO 2.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 00:48:45
PM - 2.5 0 (µg/m3)
PM - 10 29.61 (µg/m3)
SO2 3.61 (µg/m3)
CO ##### (mg/m3)
NO2 .68 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 00:48:54
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.63 (µg/m3)
CO 1.08 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 00:36:05
PM - 2.5 48.06 (µg/m3)
PM - 10 82.87 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.71 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 00:45:34
PM - 2.5 16.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.18 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 00:40:31
PM - 2.5 24 (µg/m3)
PM - 10 47.66 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.46 (mg/m3)
NO2 5.71 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 00:48:39
PM - 2.5 30.83 (µg/m3)
PM - 10 57 (µg/m3)
SO2 11.65 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.21 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 00:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.76 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.32 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 00:49:08
PM - 2.5 25 (µg/m3)
PM - 10 42 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 00:45:26
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 00:48:57
PM - 2.5 15.47 (µg/m3)
PM - 10 15.85 (µg/m3)
SO2 20.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.43 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 00:45:50
PM - 2.5 1.04 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 113

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,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 00:49	20-SEP-2026 00:45	44.62	64.92	30.76	44.32	2.16	site_1963	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 00:48	19-SEP-2026 19:18	30.38	46.83	58.91	-	2.63	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 00:48	20-SEP-2026 00:45	30.83	57.00	11.65	4.21	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	20-SEP-2026 00:48	19-SEP-2026 19:18	30.65	47.57	51.23	-	2.65	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 00:47	19-SEP-2026 19:17	30.90	48.22	52.44	-	2.68	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 00:47	19-SEP-2026 19:17	31.06	48.63	53.43	-	2.69	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 00:46	19-SEP-2026 19:16	31.27	48.90	52.84	-	2.71	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 00:46	19-SEP-2026 19:16	31.55	48.98	49.81	-	2.71	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 00:45	19-SEP-2026 19:15	31.99	48.84	53.24	-	2.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 00:45	19-SEP-2026 19:14	3.29	-	9.40	0.00	0.00	site_5592	Swan Environ

1 - 10 of 113

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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