Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 05:31:05
PM - 2.5 9.05 (µg/m3)
PM - 10 28.84 (µg/m3)
SO2 25.81 (µg/m3)
CO 0.18 (mg/m3)
NO2 .59 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 05:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.51 (µg/m3)
CO 0.37 (mg/m3)
NO2 9.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 05:30:17
PM - 2.5 8.81 (µg/m3)
PM - 10 23.67 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 05:34:01
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 05:30:33
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 05:33:20
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 05:33:22
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.61 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 05:33:48
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7 (µg/m3)
CO 0.39 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 05:33:42
PM - 2.5 9.81 (µg/m3)
PM - 10 71.95 (µg/m3)
SO2 5.92 (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 05:33:39
PM - 2.5 21.5 (µg/m3)
PM - 10 13.7 (µg/m3)
SO2 43.5 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 05:33:52
PM - 2.5 0 (µg/m3)
PM - 10 3.01 (µg/m3)
SO2 4.11 (µg/m3)
CO 9.35 (mg/m3)
NO2 .71 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 05:34:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.14 (µg/m3)
CO 0.94 (mg/m3)
NO2 2.21 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 05:22:39
PM - 2.5 47.94 (µg/m3)
PM - 10 82.66 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 05:25:31
PM - 2.5 39 (µg/m3)
PM - 10 75.99 (µg/m3)
SO2 12 (µg/m3)
CO 0.80 (mg/m3)
NO2 7.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 05:33:40
PM - 2.5 31.82 (µg/m3)
PM - 10 57.99 (µg/m3)
SO2 11.92 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 05:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.27 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 05:34:03
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.15 (mg/m3)
NO2 3.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 05:30:05
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 05:34:03
PM - 2.5 35.51 (µg/m3)
PM - 10 17.54 (µg/m3)
SO2 21.44 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.98 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 05:30:51
PM - 2.5 282.02 (µg/m3)
PM - 10 (µg/m3)
SO2 .46 (µg/m3)
CO ##### (mg/m3)
NO2 95.86 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 05:31:05
PM - 2.5 9.05 (µg/m3)
PM - 10 28.84 (µg/m3)
SO2 25.81 (µg/m3)
CO 0.18 (mg/m3)
NO2 .59 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 05:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.51 (µg/m3)
CO 0.37 (mg/m3)
NO2 9.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 05:30:17
PM - 2.5 8.81 (µg/m3)
PM - 10 23.67 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.29 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 05:34:01
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 05:30:33
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 05:33:20
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 05:33:22
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.61 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 05:33:48
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7 (µg/m3)
CO 0.39 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 05:33:42
PM - 2.5 9.81 (µg/m3)
PM - 10 71.95 (µg/m3)
SO2 5.92 (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 05:33:39
PM - 2.5 21.5 (µg/m3)
PM - 10 13.7 (µg/m3)
SO2 43.5 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 05:33:52
PM - 2.5 0 (µg/m3)
PM - 10 3.01 (µg/m3)
SO2 4.11 (µg/m3)
CO 9.35 (mg/m3)
NO2 .71 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 05:34:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.14 (µg/m3)
CO 0.94 (mg/m3)
NO2 2.21 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 05:22:39
PM - 2.5 47.94 (µg/m3)
PM - 10 82.66 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 05:25:31
PM - 2.5 39 (µg/m3)
PM - 10 75.99 (µg/m3)
SO2 12 (µg/m3)
CO 0.80 (mg/m3)
NO2 7.54 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 05:33:40
PM - 2.5 31.82 (µg/m3)
PM - 10 57.99 (µg/m3)
SO2 11.92 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 05:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.27 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 05:34:03
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.15 (mg/m3)
NO2 3.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 05:30:05
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 05:34:03
PM - 2.5 35.51 (µg/m3)
PM - 10 17.54 (µg/m3)
SO2 21.44 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.98 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 05:30:51
PM - 2.5 282.02 (µg/m3)
PM - 10 (µg/m3)
SO2 .46 (µg/m3)
CO ##### (mg/m3)
NO2 95.86 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 772

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 05:33	20-SEP-2026 05:30	31.82	57.99	11.92	4.56	0.34	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 05:33	20-SEP-2026 00:03	21.50	13.70	43.50	-	1.46	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 05:33	20-SEP-2026 00:03	21.29	13.99	44.41	-	1.43	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 05:32	20-SEP-2026 00:02	21.23	14.07	43.29	-	1.43	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 05:32	20-SEP-2026 00:02	21.08	13.96	46.11	-	1.41	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 05:31	20-SEP-2026 00:01	20.84	13.88	49.13	-	1.43	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 05:31	20-SEP-2026 00:01	20.54	13.83	46.49	-	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	20-SEP-2026 05:30	20-SEP-2026 00:00	20.30	13.75	43.23	-	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 05:30	20-SEP-2026 00:00	20.07	13.73	46.57	-	1.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 05:30	19-SEP-2026 23:59	3.34	-	7.70	0.00	0.00	site_5592	Swan Environ

1 - 10 of 772

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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